The Informal Sector Housing Crisis in Africa

Africa is experiencing a profound informal housing crisis as rapid urbanization outpaces the supply of affordable formal homes. Across the continent’s cities, informal settlements – often called slums – have become a dominant form of housing for low-income residents. These are densely populated neighborhoods built outside official planning regimes, usually lacking basic services like clean water, sanitation, secure tenure, or durable housing structures (22 Habitat III Issue Papers_Informal Settlements.docx). In fact, an estimated 60%–70% of urban African households live in slums, highlighting the scale of the challenge (Growing African Cities Face Housing Challenge and Opportunity). This means that the majority of new urban dwellers end up in informal housing, as cities cannot provide sufficient formal alternatives.

Informal settlements play a complex role in Africa’s urban landscape. On one hand, they reflect a failure of formal housing systems to accommodate rapid population growth and the urban poor. On the other hand, they are a vital safety net, providing some shelter and community for millions who migrate to cities in search of opportunity. For many rural migrants and urban poor, informal settlements are often the only viable option – “in many African countries, only the upper 5–10% of the population can afford the cheapest formal housing, leaving up to 90% of people in informal housing” (Growing African Cities Face Housing Challenge and Opportunity). These settlements, while substandard and underserved, enable cities to function by housing labor forces and new arrivals who fuel urban economies.

Encouragingly, governments and organizations are increasingly recognizing that simply demolishing slums or ignoring them is not a solution. Instead, attention is shifting to upgrading these communities and integrating them into formal city plans. Initiatives by local communities, NGOs, and international agencies (like UN-Habitat’s slum upgrading programmes) are demonstrating that positive change is possible even in the most crowded shantytowns. This report provides an accessible overview of Africa’s informal housing crisis with a focus on South Africa, Kenya, and Nigeria. It examines the historical and socioeconomic factors behind the rise of informal settlements, explores country-specific challenges and responses, and discusses the key drivers that perpetuate the crisis. Despite the magnitude of the problem, the tone here remains hopeful and solution-oriented – highlighting practical strategies, from community-led upgrades to policy reforms and investments in affordable housing, that can transform Africa’s informal settlements into healthy, sustainable neighborhoods for the future.

Background: Rise of Informal Settlements in Africa

Informal settlements in Africa have deep historical and socioeconomic roots. During the colonial era, restrictive urban policies and racial segregation laid the groundwork for today’s slums. Colonial administrations often provided adequate housing and services only for elites or settlers, while African populations were confined to overcrowded “native quarters” or peri-urban shanties. In South Africa, for example, apartheid (institutionalized from 1948 to 1994) strictly controlled black African residence in cities, investing minimally in housing for the majority. This led to a massive housing backlog and the proliferation of squatter camps even before apartheid ended (A critical analysis of housing inadequacy in South Africa and its ramifications | Marutlulle | Africa’s Public Service Delivery & Performance Review) (A critical analysis of housing inadequacy in South Africa and its ramifications | Marutlulle | Africa’s Public Service Delivery & Performance Review). In Nairobi, Kenya, colonial segregation policies and post-independence slum clearance drives displaced many Africans and contributed to the growth of vast slums like Kibera (Kenyan Government Initiatives in Slum Upgrading). Similarly, in Lagos, Nigeria, colonial neglect of African housing followed by years of military rule left a legacy of inadequate infrastructure; by the late 20th century, poor migrants flooded into self-built waterfront shantytowns such as Makoko.

After independence, African cities experienced explosive urbanization driven by rural–urban migration and high natural population growth. Cities became magnets for those seeking jobs and services, but formal housing development could not keep up with the influx. In many countries, economic stagnation and structural adjustment programs in the 1980s–1990s meant governments scaled back public housing investments just as urban populations surged. The result was the rapid expansion of informal settlements on any available land – often public lands, riverbanks, steep hillsides, or other marginal areas. By 1990, slums had become a defining feature of African cities. For instance, between 1993 and 2010, the number of informal settlements in South Africa ballooned from roughly 300 (pre-democracy) to about 2,700 – an increase of almost 800% (). Other countries saw similar trends: cities like Nairobi, Accra, Dar es Salaam, and Lagos had 50% or more of residents in informal housing by the turn of the millennium.

Several socioeconomic factors compounded this growth of informal settlements. Widespread poverty and income inequality mean large segments of the urban population simply cannot afford formal housing. Rapid urban population growth created enormous demand for low-cost dwellings, but formal markets offer little for those with irregular or meager incomes. The urban poor, often working informal jobs themselves, resort to self-built shacks or renting cheap rooms in slums. Weak land tenure systems and governance failures also played a major role. In many countries, unclear land rights and complex regulations made it difficult for low-income families to legally acquire land or housing, pushing them into informality. As UN-Habitat notes, the proliferation of slums is driven by “a range of interrelated factors, including rural–urban migration, lack of affordable housing for the poor, weak governance in land and urban planning, economic vulnerability, and underpaid work” (Microsoft Word – 22 Habitat III Issue Papers_Informal Settlements.docx). In South Africa, researchers observed that in the chaotic transition of the 1980s–90s, “administrative confusion and the absence of clear policy” created a vacuum in which squatter settlements flourished (A critical analysis of housing inadequacy in South Africa and its ramifications | Marutlulle | Africa’s Public Service Delivery & Performance Review). Likewise, in Kenya, the lack of an effective urban land policy after independence allowed informal land allocations and land grabbing, resulting in vast unplanned communities.

Historical policies toward these settlements often oscillated between neglect and eviction. In the mid-20th century, some governments attempted slum clearance, forcibly removing residents (as happened in parts of Nairobi and Lagos) – but this often simply dispersed communities and failed to address the housing need. Over time, especially after the 1970s, there was a gradual shift toward slum upgrading and recognition that informal settlements are here to stay and must be improved in place. However, actual interventions remained limited in many countries due to resource constraints and political priorities lying elsewhere. By the early 21st century, the challenge was undeniable: Africa faced a housing crisis with a growing slum population. One World Bank report projected that Africa’s cities would house 1.2 billion people by 2050, with 4.5 million new residents added to informal settlements each year (Growing African Cities Face Housing Challenge and Opportunity). This context sets the stage for the country-specific situations in South Africa, Kenya, and Nigeria – each with its own history of informal settlements and efforts (or lack thereof) to improve conditions.

Case Studies

South Africa

South Africa has a unique history with informal settlements, shaped by apartheid-era segregation and a massive post-1994 effort to provide housing for the poor. The end of apartheid saw an explosion of informal settlements as restrictive influx controls were lifted and many Black South Africans moved into cities in search of better lives. Today, roughly 13% of South Africa’s population (about 7 million people) live in informal settlements (Upgrading of Informal Settlements in South Africa: Policy, Policy …), often in densely packed shacks made of corrugated iron, wood, and plastic. These settlements range from well-known urban townships and peri-urban slums around Johannesburg, Cape Town, and Durban, to hundreds of smaller informal communities across the country.

(File:Vusumuzi Informal Settlement, Tembisa.jpg – Wikimedia Commons) (File:Vusumuzi Informal Settlement, Tembisa.jpg – Wikimedia Commons) The Vusumuzi informal settlement in Tembisa, Gauteng (pictured above) illustrates the ongoing housing crisis in South Africa. Many shacks in Vusumuzi are built directly under high-voltage electric pylons and on low-lying, flood-prone land – reflecting how the urban poor are often forced to occupy unsafe, marginal sites. Residents here lack formal electricity and rely on dangerous illegal connections, and their homes are at constant risk of flooding (File:Vusumuzi Informal Settlement, Tembisa.jpg – Wikimedia Commons). Despite these hardships, such informal settlements are “home” for many families 27+ years into democracy, underscoring the persistence of housing inequalities.

Challenges in South Africa’s Informal Housing: The legacy of apartheid left a vast housing deficit among the Black majority. By 1994, the formal housing backlog was about 1.5 million units (). Post-1994, the democratic government made housing a constitutional right and launched one of the world’s largest state-subsidized housing programs. To date, over 5 million low-cost houses or serviced housing plots have been delivered to poor households since 1994 ([

The government’s response has been two-pronged: building new subsidized homes at scale, and upgrading existing informal settlements. Early policy largely focused on “eradicating” informal settlements by moving people into new RDP houses. In fact, in 2004 the government ambitiously vowed to eliminate all informal housing by 2014 ([

Local Initiatives and Community Action: South Africa’s vibrant civil society has been key in pushing for change. Organizations like Abahlali baseMjondolo (a shack dwellers’ movement) and the SA SDI Alliance (linked to Shack/Slum Dwellers International) have empowered slum residents to demand land, services, and participatory upgrading. For instance, residents of Cape Town’s Mtshini Wam settlement worked with an NGO to reconfigure their shacks into a safer layout, reducing fire risk and creating communal toilets and water points – a pilot that inspired similar projects (A PEOPLE’S LED APPROACH TO INFORMAL SETTLEMENT UPGRADING) (APPROACHES TO INFORMAL SETTLEMENTS UPGRADING AND AFFORDABLE HOUSING …). Community-led data collection (“enumerations”) of informal settlements have helped put these areas on the map and influence city planning. There are also innovative approaches like the Empower Shack project in Khayelitsha, Cape Town, which designs and builds safer two-story shacks with local materials, demonstrating how informal housing can be incrementally improved. The private sector and academia have also contributed solutions, such as fire-resistant shack insulation and improved sanitation technologies for dense settlements.

Government Policy and Ongoing Efforts: The South African government acknowledges that more must be done. The Department of Human Settlements has developed a National Upgrading Support Programme to assist municipalities with technical know-how and funds to upgrade informal settlements. Large metropolitan areas (e.g. Johannesburg, eThekwini/Durban, Cape Town) now budget specifically for informal settlement upgrading and have dedicated units for this purpose. Integration is a theme: new housing “megaprojects” try to incorporate mixed-income developments so that low-income housing isn’t isolated. Yet, challenges remain in implementation – bureaucratic delays, funding shortfalls, and sometimes resistance from communities if upgrades involve temporary relocations. Still, the tone is cautiously optimistic. As Minister of Human Settlements Mmamoloko Kubayi recently noted, programs like Breaking New Ground are being revitalized to integrate housing with transport, jobs, and services, and informal settlement upgrading is now seen as a cornerstone of achieving “sustainable urban development” (Minister Simelane Urges Action on Informal Settlements and Housing Development). With continued community activism and investment, South Africa hopes to gradually transform its informal settlements from pockets of urban poverty into inclusive, serviced neighborhoods. The progress is slow, but the commitment to the ideal of housing for all remains strong.

Kenya

Kenya faces enormous informal housing challenges, epitomized by its large urban slums such as Kibera in Nairobi – often cited as one of Africa’s largest informal settlements. Kenya’s urbanization has been rapid and concentrated; about a third of Kenyans live in cities (as of the 2010s), and this is projected to reach 50% by 2030 (Kenyan Government Initiatives in Slum Upgrading). Unfortunately, urban infrastructure and housing have not kept up. By the late 1990s, over half of Nairobi’s population was living in slums that occupied less than 5% of the city’s land (Kenyan Government Initiatives in Slum Upgrading). Similar conditions prevail in other cities like Mombasa and Kisumu. Today, it’s estimated that well over 50% of Kenya’s urban residents reside in informal settlements.

(Kenyan Government Initiatives in Slum Upgrading) (File:Nairobi Kibera 04.JPG – Wikimedia Commons) Aerial view of Kibera, Nairobi’s sprawling informal settlement. In Nairobi, an estimated 1.5 million people live in slum communities – roughly 60% of the city’s population – crammed into just a fraction of the municipal land (Kenyan Government Initiatives in Slum Upgrading). Settlements like Kibera lack formal roads, sewerage, and adequate clean water, yet they are vibrant communities housing the workers who keep the city running.

Challenges in Kenya’s Informal Settlements: Kenya’s slums have complex social dynamics. A distinguishing factor is the prevalent land tenure and landlordism issues. Most slum dwellers in Kenya do not own the land or even the structures they live in – an estimated 85% of slum residents are tenants who pay rent to informal structure-owners (Kenyan Government Initiatives in Slum Upgrading). This means any improvement efforts must navigate the interests of both tenants (who want better living conditions at low cost) and the informal landlords (who may profit from the status quo). Additionally, many settlements sit on public or contested lands, making it hard for residents to gain legal ownership or for upgrades to proceed without resolving tenure. Another challenge is the sheer density and lack of basic services: places like Kibera or Mathare in Nairobi have thousands of makeshift shacks packed closely, with limited access ways. They often have open sewers, sporadic electricity (usually illegal hookups), and inadequate water supply, posing health and safety risks. Urban poverty is both a cause and consequence – most slum residents work in low-paying informal jobs, so they cannot afford better housing, and living in slums in turn perpetuates poor health and marginalization.

Government Responses: The Kenyan government, recognizing these challenges, has launched several major programs over the past two decades. In 2004, the Kenya Slum Upgrading Programme (KENSUP) was initiated in partnership with UN-Habitat (Kenyan Government Initiatives in Slum Upgrading). KENSUP’s flagship project focused on Nairobi’s Kibera slum. In Kibera’s Soweto East village, authorities attempted a comprehensive upgrade: surveying residents, constructing new low-cost apartment blocks, and relocating some families into these new units. The aim was to improve housing, provide tenure security, and install infrastructure like roads, sewers, and electricity (Kenyan Government Initiatives in Slum Upgrading). While KENSUP made some progress (e.g. a few hundred families were rehoused in the first phase, new sanitation facilities were built), it faced difficulties – including delays, insufficient funds for the scale of Kibera’s population, and the tenant-landlord conflict (some structure owners resisted the changes).

Building on lessons from KENSUP, the government launched the Kenya Informal Settlements Improvement Project (KISIP) in 2011 (Kenyan Government Initiatives in Slum Upgrading), supported by the World Bank and other donors. KISIP shifted focus to in-situ infrastructure upgrading and services in slums, rather than large-scale housing replacement. Over the past decade, KISIP has provided practical improvements in dozens of settlements across Kenyan towns: roads and footpaths, storm drainage, street lighting, water and sanitation networks, and in some cases, issuing titles to residents for land tenure security. These interventions have had tangible positive impacts. For example, in 15 urban areas, about 60 kilometers of drainage were constructed to mitigate flooding, benefiting over 550,000 slum dwellers who previously suffered routine floods (Improving Living Conditions for Kenya’s Urban Residents ). In the Rift Valley town of Nakuru, KISIP-funded drains alleviated chronic flooding in low-lying informal neighborhoods, improving health and allowing residents like Juma in Kaptembwa settlement to remain in their homes during rains (Improving Living Conditions for Kenya’s Urban Residents ) (Improving Living Conditions for Kenya’s Urban Residents ). KISIP and a parallel Kenya Municipal Program also built roads, footpaths and high-mast lighting in settlements, enhancing safety and mobility for residents. As of 2016, KISIP and related projects had benefited about 1.1 million urban poor Kenyans, marking a significant step toward closing the service gap (Kenyan Government Initiatives in Slum Upgrading) (Improving Living Conditions for Kenya’s Urban Residents ).

Local Initiatives and Community Efforts: Importantly, slum communities in Kenya have been active participants in seeking solutions. Muungano wa Wanavijiji, Kenya’s federation of slum dwellers, has organized savings groups and community mapping projects in many settlements. These community savings schemes help residents pool resources to fund improvements or purchase land. In some cases, communities have negotiated with authorities to avert evictions and instead plan upgrades together – a notable example is the Mukuru Special Planning Area in Nairobi, where a consortium of NGOs, communities, and county officials collaborated to develop an upgrading plan for Mukuru slums, aiming to bring in roads, sewers, and affordable housing with minimal displacement. Grassroots initiatives also include things like Map Kibera, where young residents created a digital map of their uncharted settlement to advocate for inclusion in city plans. In Kibera and Mathare, community-based organizations have built communal toilets and shower facilities, providing cleaner options in environments where open defecation was common. Such local efforts, often supported by international NGOs, demonstrate the agency and ingenuity of slum residents in improving their own environments when given the opportunity.

Ongoing Policy and Outlook: The Kenyan government has incorporated slum upgrading into its national development agenda (for instance, affordable housing is one of the “Big Four” agenda items announced in recent years). While new public housing projects are still insufficient compared to need, there is momentum to scale up successes. Key policy shifts include recognizing incremental tenure rights – giving slum residents documentation that secures them against sudden eviction – and involving communities in project design to ensure upgrades meet actual needs. Challenges persist, like the conflict of interest noted earlier: because such a large proportion of slum dwellers are tenants, upgrading a settlement (which might involve re-blocking or construction that temporarily displaces people) requires careful handling to ensure tenants aren’t unjustly pushed out by landlords looking to capitalize on improvements (Kenyan Government Initiatives in Slum Upgrading). Moreover, land scarcity in prime urban areas means finding relocation space or densifying slums vertically (multi-story housing) is tough. Still, Kenya’s experience shows some positive results: slum conditions can be improved through partnership approaches. As cities continue to grow – Nairobi’s population is rising ~4% annually (Kenyan Government Initiatives in Slum Upgrading) – scaling up informal settlement upgrades and expanding affordable housing construction will be critical. The hope is that lessons from pilot projects in Kibera, Kisumu, and elsewhere will inform a broader transformation, so that the next generation of urban Kenyans can live in dignified conditions rather than unserviced slums.

Nigeria

Nigeria, Africa’s most populous nation, exemplifies the magnitude of the informal housing crisis. Its commercial capital Lagos is often in the spotlight due to its vast slums and housing struggles. Lagos State, with an estimated population now well over 20 million, has been described as a “mega-city of slums” (The New Humanitarian | Lagos, the mega-city of slums). A staggering majority of Lagos residents live in informal settlements – reports indicate that over 20 million people in Lagos State are living in slums or informal housing, essentially encompassing the bulk of the city’s inhabitants (Over 20m Lagos Residents Live In Slums – New Study Reveals – Insight Naija Media). Other Nigerian cities like Port Harcourt, Kano, and Abuja also host large informal communities (for example, the waterfront slums of Port Harcourt or the shanty towns on Abuja’s periphery), though Lagos remains the epicenter due to its size and economic magnetism.

(The New Humanitarian | Lagos, the mega-city of slums) (File:Makoko.jpg – Wikimedia Commons) Makoko, a famous waterfront informal settlement in Lagos, Nigeria, is often called the “Venice of Africa” for its houses on stilts above the lagoon. Two out of three Lagos residents live in slums lacking reliable access to clean water, electricity, waste disposal or roads (The New Humanitarian | Lagos, the mega-city of slums) – and Makoko’s residents are among them, depending on canoes for transport and drawing brackish water from the lagoon for daily use. This community, generations old, has innovatively adapted to life on water even as it remains marginalized from city services.

Challenges in Nigeria’s Informal Housing: Rapid urbanization, poverty, and weak urban planning have all contributed to Nigeria’s slum growth. Lagos grows by hundreds of thousands of people each year, including migrants from across Nigeria and West Africa. Housing supply nowhere near matches this demand. Nigeria faces an overall housing deficit estimated between 17 to 28 million units nationwide (Slums Hit 169, 8 Earmarked for Regeneration – LASURA – The Yoruba Times). In Lagos alone, the shortage is estimated at over 3 million homes (Lagos Government Demolishing Communities and Evicting Residents in the Face of a Housing Crisis – Democratic Socialist Movement). This deficit forces millions into self-built housing in slums or overcrowded tenements. Many Lagos slums are in low-lying wetlands or coastal areas – like Makoko on the Lagos Lagoon or the communities along flood-prone creek banks – making them especially vulnerable to floods and health hazards. Services are woefully lacking: most slum residents lack piped water and sanitation, relying on wells, boreholes, or water vendors, and using pit latrines or drainage channels for sewage. Power supply from the grid is scarce in these settlements, leading to improvised electrical hookups or none at all.

Governance and policy issues also loom large. Land administration in Lagos and other cities has historically been chaotic – unclear property rights and the high cost of land in urban centers have pushed low-income people to occupy land informally. Many slums are viewed by authorities as “illegal” occupants of government land or hazardous zones, which has often resulted in an antagonistic approach (forced evictions) rather than proactive upgrading. Indeed, Lagos authorities have a long record of slum demolition campaigns. Notorious examples include the demolition of Maroko in 1990 (a massive slum cleared under a military regime, displacing over 300,000 people), and more recently, the Otodo Gbame waterfront community eviction in 2017 which rendered some 30,000 people homeless despite a court injunction (“The scramble for Lagos” and the urban poor’s fight for their homes) (Lagos Government Demolishing Communities and Evicting Residents in the Face of a Housing Crisis – Democratic Socialist Movement). These evictions are typically justified as clearing “blighted” areas or making way for development projects, but they often occur without adequate resettlement for the evicted families. This history has bred deep mistrust between slum residents and the government.

Government Responses: The Nigerian government’s direct efforts at slum upgrading have been relatively limited, but there have been some initiatives. In the mid-2000s, the Lagos Metropolitan Development and Governance Project (LMDGP) was launched with World Bank support (around $200 million) to upgrade nine of Lagos’s largest slums – including Agege, Ajegunle, Badia, Makoko and others (The New Humanitarian | Lagos, the mega-city of slums). The project aimed to improve drainage, solid waste management, roads, and lighting in these communities, potentially benefiting about 1 million residents (The New Humanitarian | Lagos, the mega-city of slums). While LMDGP did result in some new infrastructure in certain areas (for instance, new drainage systems and street lights in parts of Agege and Ajegunle, and a pilot resettlement housing for a section of Badia East), its reach was small relative to the city’s needs. In some cases, implementation was fraught – a portion of Badia East slated for upgrading under LMDGP was instead bulldozed in 2013, which became an international controversy about involuntary resettlement (Updates from our Work – Justice & Empowerment Initiatives). Outside Lagos, there have been few large-scale slum upgrading projects; one example is an World Bank-assisted upgrading of waterfront slums in Port Harcourt, though that too has faced challenges.

More common has been government investment in new housing estates, though these tend to be insufficient and often not affordable to the poorest. Lagos State in recent years has built some “Housing Schemes” (e.g. in Ogba, Ajara, and other areas), but these number in the few thousands of units. Tellingly, in 2022 the Governor of Lagos announced a plan to deliver 20,000 affordable housing units by 2023 (Lagos Government Demolishing Communities and Evicting Residents in the Face of a Housing Crisis – Democratic Socialist Movement) – a goal that falls dramatically short of the millions of units needed to bridge the gap. At the same time, major urban development projects have garnered more political will, such as the upscale Eko Atlantic City (a private luxury city on reclaimed land off Lagos’s coast). The pursuit of such high-end projects has sometimes directly harmed informal communities; for example, the Eko Atlantic project led to evictions of around 80,000 low-income residents from nearby beachfront slums years prior (Lagos Government Demolishing Communities and Evicting Residents in the Face of a Housing Crisis – Democratic Socialist Movement). This highlights a governance failure where priorities have often favored elite development over inclusive housing for the poor.

Local Initiatives and Civil Society: In the face of limited government action, Nigerian civil society and slum communities themselves have been mobilizing. The Nigerian Slum / Informal Settlement Federation was formed as a mass movement of the urban poor, with members in Lagos, Port Harcourt, and other cities (who we are – Nigerian Slum/Informal Settlement Federation). They, along with support NGOs like Justice & Empowerment Initiatives (JEI), have advocated for the rights of slum dwellers, legal aid to resist unlawful evictions, and community-driven upgrading. Notably, after the Otodo Gbame eviction in Lagos, community members with JEI’s help took the case to court and won a ruling in 2017 that mass evictions without resettlement violate human rights (The crackdown on the informal poor – a problem or a solution?). Although enforcement of this ruling has been patchy, it represents progress in recognizing slum residents’ rights. Communities have also pursued self-help improvements: for instance, in Makoko, residents built a floating school prototype in 2013 – an innovative structure on the lagoon meant to serve local children. While the floating school project did not fully materialize long-term (the prototype was damaged by storms), it drew global attention to possibilities of adapting architecture to slum needs. Local NGOs in Lagos have organized slum profiling and mapping exercises (sometimes with tools like Know Your City TV, a participatory media initiative) to collect data on conditions, which is a first step to planning upgrades. Some community-led upgrading has occurred in smaller ways, like constructing walkways, installing communal toilets, or improving water access with the help of charities.

The federal government has acknowledged the housing crisis and has, on paper, policies for social housing and slum upgrading, but execution falls short. Nigeria’s National Housing Policy calls for private-sector-led housing provision with government facilitating – a strategy that has so far not produced results for the urban poor (Lagos Government Demolishing Communities and Evicting Residents in the Face of a Housing Crisis – Democratic Socialist Movement). The gap between policy and practice remains wide.

Outlook: Despite the grim conditions in many Nigerian slums, there are glimmers of hope. The combination of local activism and international pressure is gradually pushing authorities toward more humane approaches. For example, after years of advocacy, Lagos State in recent times has engaged communities like those in Mushin and Ajegunle in dialogue about upgrading instead of eviction, and has earmarked some slums for a pilot regeneration program (8 communities were announced for regeneration in 2023 by the Lagos Urban Renewal Agency) (Slums Hit 169, 8 Earmarked for Regeneration – LASURA – The Yoruba Times) (Slums Hit 169, 8 Earmarked for Regeneration – LASURA – The Yoruba Times). If these pilots are carried out with community participation, they could become models for scaling up. Also, Nigeria’s vibrant entrepreneurial culture is giving rise to startups focusing on low-cost housing designs and materials (like prefab modular homes or recycled brick technology), which could eventually make housing construction cheaper. The challenge is enormous – in Lagos, informal settlements continue to grow daily – but the fight for inclusive urban development is gaining allies. With sustained effort, Nigeria can shift from viewing slums as an “embarrassment” to seeing their residents as city builders who deserve support and investment, thus gradually turning its sprawling slums into livable neighborhoods.

Causes of the Informal Housing Crisis

A number of key drivers are responsible for the persistence of Africa’s informal housing crisis. These factors are interrelated and often mutually reinforcing:

• Rapid Urbanization and Population Growth: Africa’s cities have been growing at breakneck speed. Millions migrate from rural areas to cities annually, and natural urban population growth is high. When city populations double or triple within a few decades, providing enough formal housing becomes extremely difficult. From 2010 to 2040, Africa’s urban population is projected to expand so fast that by 2040 half of all Africans may live in cities (World Bank Document). This surge of people has overwhelmed urban housing supply. The result is that newcomers create informal settlements as an immediate solution. For example, Kenya’s urban growth (about 4.4% per year) led to more than half of Nairobi’s residents living in slums by the 2000s (Kenyan Government Initiatives in Slum Upgrading). Simply put, demand far outstrips supply in housing, and the fastest way to shelter oneself is often to put up a shack on unused land.
• Economic Inequality and Poverty: Even when housing is available, many urban Africans cannot afford it. Income inequality means a small middle-class and elite can buy or rent formal housing, while the majority of low-income earners are priced out of the formal market. In many African cities, only the top 10% or so can afford a mortgage or even the cheapest developer-built unit (Growing African Cities Face Housing Challenge and Opportunity). The rest resort to informal options. High unemployment and underemployment worsen this – urban poor families have irregular incomes and cannot secure formal housing finance. In Lagos, for instance, decent accommodation (with electricity, water, and security) is prohibitively expensive for moderate and low-income workers (Lagos Government Demolishing Communities and Evicting Residents in the Face of a Housing Crisis – Democratic Socialist Movement). This affordability gap directly drives people to slums, where rents are lower or one can erect a dwelling for little cost (albeit with poor conditions). Economic vulnerability also means once in a slum, households have little spare money to improve their homes, perpetuating substandard living conditions.
• Lack of Affordable Formal Housing Supply: There has been a chronic failure of housing supply systems to provide for the poor. Government-built social housing has been limited relative to need, and private developers mostly cater to higher-income segments. For example, across Africa, formal developers often target luxury or upper-middle housing because it’s more profitable, leaving an acute shortage of affordable housing. The World Bank noted that new approaches are needed so that housing supply can meet the needs of the “large majority of Africans” for whom informal housing is currently the only option (Growing African Cities Face Housing Challenge and Opportunity). Where governments have built low-cost housing (e.g. South Africa’s RDP houses or Angola’s post-war housing program), it hasn’t kept pace with growing demand. Additionally, financing for low-cost housing construction is scarce – banks seldom lend for projects targeting the poor, and microfinance for housing is underdeveloped, so the pipeline of affordable homes stays very small.
• Land Tenure Issues and Land Management: Access to land is fundamental for housing, yet in many African cities, land markets and rights are dysfunctional. Many informal settlements start with land invasions or squatting on public/private land. This happens when bureaucratic or legal obstacles make it impossible for the poor to acquire land legitimately. Complex land registries, high land prices in urban centers, and the failure to implement land reforms mean the poor have nowhere to go except to occupy land informally. Even when they do, the lack of secure tenure (legal ownership or rental agreements) means residents are in constant fear of eviction, which in turn discourages them from investing in improving their homes. In Kenya, for example, much of the land under slums like Kibera was historically government-owned but allocated informally to elites who became slum “landlords”; residents thus have had no formal rights, complicating upgrade efforts (Kenyan Government Initiatives in Slum Upgrading). Insecure land tenure also means settlements remain “off the map” and not integrated into city services. Land tenure problems are a huge barrier to formalizing and upgrading slums across the continent.
• Weak Urban Governance and Planning Failures: Many cities have struggled with urban planning and governance capacity, especially amid rapid growth. In the absence of strong development control, informal settlements sprout in any available nook – along rail lines, flood plains, hill slopes – because city authorities did not plan or service these areas in advance. Some governments have lacked the political will or foresight to plan for low-income housing needs. In other cases, corruption or mismanagement has led to housing project funds being diverted or misused. Policy gaps also play a role: for years, some countries had no clear policy on informal settlements (oscillating between ignoring them or bulldozing them). This policy vacuum effectively allowed slums to expand unabated (A critical analysis of housing inadequacy in South Africa and its ramifications | Marutlulle | Africa’s Public Service Delivery & Performance Review). Additionally, coordination failures between national and municipal governments can stall housing initiatives – for instance, a national government might promise a housing program, but city authorities controlling the land may not cooperate, or vice versa. All these governance shortcomings mean that proactive solutions (like sites-and-services schemes, where authorities provide plots with basic services for people to build on) were not implemented at the scale needed, leaving informality as the default outcome.
• Rural-Urban Migration and Socio-Political Factors: Underlying the above issues is the steady migration of people from rural areas (or conflict zones) to cities. Many migrants arrive with few resources and join family or acquaintances in existing informal settlements, adding to density. Urban opportunities – or even the perception of them – draw people despite the poor living conditions they might face initially in a slum. Additionally, conflict and displacement have played a role in some countries: refugees or internally displaced persons often settle around cities in informal camps that can evolve into permanent slums if not addressed. Climate change and environmental pressures are also emerging causes – for example, Sahel region droughts drive rural populations into West African cities, contributing to urban informal growth. Social networks can make slums a landing point (newcomers often go where they know someone). Finally, marginalization and discrimination can be factors: certain ethnic or social groups may be excluded from formal jobs or land ownership in some contexts, forcing them to create informal communities on the margins of cities.

In summary, the informal housing crisis is not due to one factor but a confluence of soaring urban populations, deep poverty and inequality, insufficient formal housing, problematic land systems, and governance failures (Microsoft Word – 22 Habitat III Issue Papers_Informal Settlements.docx). These causes feed into each other – for instance, weak planning leads to not allocating land for the poor, which combined with rapid urbanization results in slums; poverty keeps those slum dwellers from accessing formal housing, and so on. Understanding these root causes is essential to devising effective solutions.

Challenges and Reasons for Inaction

Given the causes above, one might ask: why has the informal housing crisis not been resolved, or at least significantly mitigated, despite being a well-known issue? There are several enduring challenges and barriers that explain the slow progress – essentially, why inaction or inadequate action persists in addressing Africa’s informal settlements:

• Policy Gaps and Implementation Failures: In many countries, there is either a lack of a comprehensive slum upgrading policy or a failure to implement one at scale. Governments may have high-level plans on paper, but they often do not translate into on-the-ground action. For example, South Africa’s goal to eradicate informal settlements by 2014 was not met because initial policy focused on building new houses far away rather than upgrading existing settlements, which proved unsustainable ([ Housing in South Africa: How have we done since 1994?
• Political Reluctance and Marginalization of the Urban Poor: The political voice of slum dwellers is often limited. Residents of informal settlements tend to have less electoral clout (they may not be formally registered in city rolls, or politicians might take their votes for granted or even engage in vote-buying rather than genuine service delivery). As a result, politicians may lack incentive to prioritize slum upgrades, especially if the benefits are long-term and not immediately visible within election cycles. Moreover, there can be a mindset among some officials that improving slums will only attract more migrants (the “magnet effect”), or that informal dwellers are “squatters” undeserving of state support. This reluctance means critical decisions – like allocating prime urban land for low-income housing, or investing heavily in slum infrastructure – are deferred or avoided. In Lagos, for instance, instead of investing significantly in upgrading the 60–70% of residents who live in slums, the state partnered with private investors on prestige projects (as noted with Eko Atlantic) (Lagos Government Demolishing Communities and Evicting Residents in the Face of a Housing Crisis – Democratic Socialist Movement). Such choices reflect a political calculus that has not favored the poor. It’s also noteworthy that powerful interests sometimes profit from the status quo: local power-brokers or landowners might gain from renting out shacks, and corrupt officials might extort slum residents for services, so they quietly resist formalization that would end these illicit benefits (Kenyan Government Initiatives in Slum Upgrading). Overcoming political inertia requires elevating the issue of informal settlements as a national development priority and ensuring slum communities are heard in decision-making.
• Financial Constraints and Funding Priorities: Upgrading informal settlements or building new affordable housing at the scale required is expensive. Many African governments face tight budgets and competing needs (education, healthcare, etc.). Without earmarked funding, housing projects often stall. International donors and development banks have provided funds (e.g. World Bank loans for slum upgrading in Kenya and Nigeria), but these cover only a fraction of slums. For example, a plan to improve conditions for 5.3 million Kenyan slum dwellers by 2020 was estimated to cost about US $11 billion (Kenyan Government Initiatives in Slum Upgrading) – a huge sum that was not fully secured. In South Africa, the government’s free housing scheme has strained public finances, leading to calls for alternative approaches because simply building a free house for every slum household would be financially impossible in the near term. As a result, housing projects are often under-funded, leading to slow or partial implementation. Additionally, where funds are available, inefficient use or corruption can dilute their impact. In some cases, governments have focused funds on visible “showcase” projects (like a small new housing estate) rather than the less glamorous work of laying sewers in an existing slum. Private sector financing for low-cost housing has also been limited because investors see low returns or high risk in slum areas. Thus, a major challenge is mobilizing sufficient and sustained financing – public, private, or blended – for large-scale slum upgrading and housing programs.
• Land and Legal Complexities: As mentioned, land tenure is a central issue. The complexity of resolving land ownership in informal settlements often causes inertia. Governments may be hesitant to upgrade an informal settlement that sits on private land due to fear of litigation or compensation costs. In Kenya, many slums are on either government land (where officials worry that giving it to the poor might encourage land invasions elsewhere) or on land with contested titles. Sorting out who owns the land and obtaining rights to upgrade it is a slow legal process, which delays action. Moreover, providing secure tenure to residents can be politically sensitive – it is effectively rewarding people for squatting (as critics might frame it). Some leaders worry this could set a precedent. Therefore, legal hurdles and fears of precedent can cause policy paralysis. Another legal issue is building standards: formal construction codes are often unrealistic for slum contexts (minimum plot sizes, etc.), and rather than adapt the regulations, authorities simply deem settlements “illegal” and do nothing or periodically threaten eviction. Reforming laws to accommodate incremental upgrading (for instance, creating special development zones where relaxed standards can apply temporarily) is something few countries have done, prolonging the impasse.
• Social Challenges and Community Mistrust: On the community side, previous negative experiences – like violent evictions or failed relocation promises – breed mistrust of government schemes. Slum dwellers may fear that upgrading initiatives are a veiled way to evict them or gentrify their land. This can lead to low cooperation or even active resistance to projects. For example, if an upgrading project requires some families to move to temporary housing, they might resist, fearing they will never be allowed back. In Kenya’s Kibera project, some residents were skeptical about moving into transitional housing for exactly this reason. Also, the heterogeneous nature of communities (different ethnic, religious, or livelihood groups) can cause internal conflicts that make collective action harder. Coordinating thousands of residents for a project – getting accurate surveys, reaching consensus on plans – is inherently challenging. If not managed with sensitivity and inclusive participation, well-intentioned projects can stall because of community pushback or leadership tussles within the settlement. Building trust and ensuring genuine participation is thus a challenge that authorities sometimes underestimate, leading to mistakes that result in inaction or backlash.
• Maintenance and Sustainability Concerns: One quieter reason for inaction is the worry about how to maintain improvements if they are made. City authorities might hesitate to install infrastructure in slums (like toilets or water lines) because they fear vandalism, misuse, or lack of community capacity to maintain them, which could lead to failure and wasted investment. While these issues can be addressed by involving communities in management (and evidence shows communities do take care of facilities if properly mobilized), the perception of slums as chaotic and unmanageable sometimes causes officials to throw up their hands and do nothing, expecting any intervention to deteriorate.

In combination, these challenges explain why solving the informal housing crisis has been so difficult. It’s not merely a technical issue of building houses; it’s deeply political, financial, and social. Yet, acknowledging these barriers is the first step to overcoming them. For instance, recognizing tenant-landlord issues in Kenya has led to designs of upgrading programs that include compensation or new rental units for structure owners to get their buy-in (Kenyan Government Initiatives in Slum Upgrading). Where lack of funds is an issue, innovative financing and incremental development can stretch resources. In essence, while these reasons have stalled action in the past, they also point to what needs to change for the future – stronger political will, better governance, adequate funding, legal reform, and community partnership.

Potential Solutions and Strategies

Despite the scale of the challenge, numerous solutions have been identified – and are already being tested – to address the informal housing crisis in Africa. These strategies range from grassroots initiatives to large-scale policy reforms. A combination of approaches will be needed to truly transform informal settlements while providing affordable housing for growing urban populations. Below are some key solution pathways, offered in an optimistic and forward-looking spirit:

• Community-Led Upgrading and Participation: One of the most powerful approaches is to put communities at the center of upgrading their settlements. Experience shows that when slum residents are actively involved in planning and decision-making, projects are more likely to succeed and be sustainable. Community-driven upgrading can include mapping the settlement, enumerating (counting and registering) all households, and identifying priorities such as where to put a water point or which shacks need relocation for a road. Local savings groups can pool resources for small improvements, fostering ownership. For example, the federation of slum dwellers in Kenya (Muungano) mobilizes residents to save and contribute sweat equity to upgrading projects, ensuring they have a stake. In Namibia and Tanzania, community-led housing construction (with government providing land and technical aid) has produced low-cost homes that families build incrementally. The Participatory Slum Upgrading Programme (PSUP), supported by UN-Habitat in dozens of African cities, explicitly follows this model of engaging communities alongside authorities (22 Habitat III Issue Papers_Informal Settlements.docx). The optimistic insight here is that slum dwellers are not passive victims; they are already improving their homes bit by bit – and with the right support, their efforts can be scaled up dramatically. Governments and NGOs should facilitate with grants, materials, or technical expertise, but let the people lead, which also builds social cohesion and skills in the community.
• In-Situ Slum Upgrading and Provision of Services: Rather than demolishing slums, the solution lies in upgrading them in place as much as possible. In-situ upgrading means improving infrastructure and housing stepwise without uprooting the community. The first step is often to install or upgrade basic services: clean water supply (e.g. standpipes or household connections), adequate sanitation (toilets, sewer lines or septic systems), electricity, and drainage. These interventions immediately raise the quality of life and health in a settlement. For instance, in Kenyan towns, installing storm drains and footpaths in slums has reduced flooding and made it safer for residents to walk to work or school (Improving Living Conditions for Kenya’s Urban Residents ). Street lighting improves security at night. Basic amenities can often be provided at relatively low cost compared to full housing construction – kilometers of water pipes and feeder roads can be laid for the cost of a few high-rise buildings. Therefore, prioritizing infrastructure upgrades in all informal settlements is a pragmatic start. Additionally, environmental improvements like waste collection, building flood embankments, or stabilizing slopes can make settlements safer. As services come in, people can progressively upgrade their dwellings from shacks to more permanent structures (especially if they have tenure security). This incremental housing approach has worked in places like Thailand’s Baan Mankong program and can be adapted in Africa. Governments should institutionalize slum upgrading units in municipalities, dedicate budgets annually, and measure success in terms of how many settlements get basic services each year. Over time, an upgraded slum ceases to be a “slum” at all – it becomes another urban neighborhood.
• Secure Land Tenure and Land Use Reforms: Ensuring that residents of informal settlements have some form of legal tenure is a game-changer. When people are confident they won’t be arbitrarily evicted, they are more likely to invest their savings and efforts into improving their homes and surroundings. Governments have a range of options to provide secure tenure: they can declare an informal settlement as a legal residential zone and issue collective land titles or individual titles to the occupants; or they can offer long-term occupancy licenses or leases. Even an official moratorium on evictions combined with a document recognizing a household’s right to occupy can empower communities. For example, in some upgrading projects in India and Latin America, offering 30-year leases to slum families unlocked community and private investment in housing improvements. African cities can adopt similar models. Of course, tenure reform must be handled carefully to account for existing ownership claims and to be fair to both tenants and structure owners. One approach is land sharing – if a slum is on private land, the owner and residents negotiate a compromise where part of the land is developed by the owner and part is given (or sold at low cost) to the community for housing. In other cases, governments may outright purchase land from private owners to secure it for the community. Besides tenure security, cities should also plan land use to include affordable housing zones – for instance, reserving well-located public lands for future low-income housing before they are taken over informally. By integrating land for the poor in city master plans, new informal settlements can be prevented. The optimistic angle is that land is a solvable issue: it requires political will to allocate land for those who need it most and innovative legal tools to formalize occupancy. Some cities (like Addis Ababa, Ethiopia) have experimented with giving out serviced land plots to low-income families to build their own homes, which helps curtail unplanned settlement. Secure land tenure is foundational – it turns slum dwellers into rightful urban citizens with an address, who can then be partners in upgrading.
• Affordable Housing Development and Subsidies: While upgrading existing slums is crucial, ultimately many cities will also need to provide new affordable housing to accommodate growing populations and to decongest overcrowded settlements. This calls for a significant increase in investment in affordable and social housing. Governments should work with private developers in public-private partnerships (PPPs) to build housing that is within reach of low- and middle-income households. This can be achieved by various means: providing subsidies or incentives to developers to include a percentage of low-cost units in every project (“inclusionary housing” policies), using public land to reduce costs, and offering cheap financing or tax breaks for affordable housing projects. For example, inclusionary zoning in some South African cities requires new developments to have a portion of units for lower income groups. Another strategy is incremental housing: developing “sites and services” schemes where the government supplies a plot of land with basic services and perhaps a foundation, and families complete the construction according to their means. This was tried in the 1970s in places like Senegal and Nigeria with mixed success, but lessons have been learned to improve it (like providing access to micro-loans for builders). Additionally, cooperative housing models, where communities form cooperatives to build multi-family housing, can pool resources. To make housing affordable, demand-side subsidies (like housing vouchers or cash transfers for rent) could help slum families move into better accommodations. Importantly, housing programs should be located in or near cities (not far-flung relocation camps) to ensure people can still access jobs and urban amenities. With wise policy, the housing deficit can be gradually reduced. For instance, if Nigeria were to redirect even a portion of its resources to mass housing – as was done in the late 1970s by Governor Jakande in Lagos who built low-cost flats – it could start chipping away at the 3 million home deficit in Lagos (Lagos Government Demolishing Communities and Evicting Residents in the Face of a Housing Crisis – Democratic Socialist Movement). The private sector’s vast resources can be harnessed if governments provide guarantees or co-funding to make low-cost housing viable.
• Strengthening Urban Planning and Governance: A more systemic solution is to improve how cities are planned and managed to be more inclusive. This means updating urban plans to incorporate informal settlements rather than treat them as aberrations. City planners should map all informal settlements and incorporate them into the city’s infrastructure expansion plans (e.g., plan sewer and water networks that include those areas). Urban expansion areas should be planned with affordable housing in mind to prevent tomorrow’s slums. Good governance also entails cracking down on corruption that steals housing funds and ensuring transparency in how projects are implemented. Decentralizing responsibilities to city governments, along with adequate funding, can help, since local authorities are closer to the problem than national ministries. Training and capacity-building for municipal officials in participatory planning, pro-poor land management, and project management will increase the effectiveness of interventions. Some countries have created dedicated slum upgrading agencies or task forces – for example, Morocco had a successful national program called “Villes Sans Bidonvilles” (Cities Without Slums) with clear targets and inter-agency coordination; African countries could adopt a similar model with high-level political backing to cut through red tape. By improving governance, the many small obstacles that derail housing projects can be overcome. Crucially, governance must include the voices of slum residents – perhaps through formal representation in urban forums or committees – to keep policies grounded and accountable to the people they affect.
• Innovative Financing Mechanisms: To address financial constraints, creative financing solutions are needed. These could include establishing urban poor funds that blend public money, donor funds, and community savings to finance slum upgrades. Such funds have been used in Asia (the Urban Poor Fund International supports SDI-affiliated federations) and could be expanded in Africa. Microfinance tailored to housing is another tool – small loans that slum residents can use to improve their homes or infrastructure in their lane. Some NGOs provide “home improvement loans” at low interest to slum dwellers, which can have a big impact on housing quality. At the larger scale, governments can issue municipal bonds earmarked for housing and infrastructure in informal areas; investors are more likely to buy in if there is a clear revenue model (for instance, improved settlements will start paying modest property taxes or service fees). International climate finance might also be tapped – many slum upgrades (like drainage, better construction) improve climate resilience, so climate funds could support them. Remittances from diaspora can be channeled into housing investments with proper frameworks, since many urban Africans abroad send money that families use to build homes. Additionally, involving the private sector through social impact investment – where investors accept lower returns in exchange for social outcomes – could fund affordable housing projects. The overarching idea is that new sources of capital must supplement limited government budgets. With improved financial engineering, the upfront costs that often stall housing projects can be met, and the long-term benefits (economic growth, healthier populations) will justify those investments.
• Advocacy, Rights, and Legal Protection: Finally, a solution that supports all others is ensuring that the housing rights of the urban poor are recognized and protected. This means continuing advocacy at all levels for the idea that access to adequate housing is a human right (as already enshrined in South Africa’s constitution, for instance). Legal empowerment – helping slum communities know their rights and fight unlawful evictions in court – is crucial to stop backward steps. When residents feel secure that they won’t be evicted tomorrow, they are more likely to engage positively in improvements today. Civil society and international bodies like UN-Habitat can keep pressure on governments to refrain from forced evictions and instead pursue participatory upgrading (the UN’s New Urban Agenda and Sustainable Development Goal 11 both emphasize this). Success stories where courts have sided with slum dwellers (such as in Kenya and Nigeria in recent years) set important precedents. Continuing to build on a rights-based approach will gradually shift the narrative from “slums as illegal” to “slum residents as rights-bearing citizens.” Optimistically, as more informal settlement dwellers organize and raise their voices, policymakers will increasingly realize that inclusive cities – where even the poorest have a place and a path to a better home – are safer, more prosperous, and more cohesive for everyone.

In conclusion, the solutions to Africa’s informal housing crisis are within reach. They require a coalition of efforts: communities willing to drive change, governments providing an enabling framework and resources, and support from the private sector and international partners. When community initiative meets supportive policy, transformations happen – a dirt footpath becomes a paved road, a shack can turn into a solid house, and a neighborhood once written off as a “slum” can become a vibrant, healthy part of the city. The urban future of Africa can be one where today’s informal settlements are upgraded and integrated, and tomorrow’s housing needs are met in advance so new slums don’t form. The strategies above, many already tested in pilot projects, give a blueprint for scaling up success and fostering cities where everyone can live in dignity.

Conclusion

Africa’s informal sector housing crisis is a formidable challenge, decades in the making – yet it is not a hopeless one. This report has explored how historical injustices, rapid urban growth, and governance shortfalls created a landscape where millions live in informal settlements across the continent. Focusing on South Africa, Kenya, and Nigeria, we saw common threads of overcrowded slums and struggling responses, but also unique local efforts and lessons learned. The key drivers of the crisis – from urbanization and poverty to land tenure woes and policy lapses – are now better understood than ever, which means stakeholders can address them with more informed strategies.

A critical finding is that informal settlements, while symptomatic of deep-rooted issues, are also communities brimming with resilience and potential. They are not just problems to be eradicated; they are part of the city to be uplifted. Indeed, across our case studies we encountered reasons for optimism. In South Africa, despite remaining backlogs, millions have been given homes and services since 1994, and innovative community-led upgrades are lighting a path forward. In Kenya, programs like KISIP have shown that coordinated efforts can bring tangible improvements to hundreds of thousands of slum dwellers, reducing floods and improving livelihoods. In Nigeria, the activism of slum residents and NGOs is gradually shifting the narrative toward inclusive development and pressing leaders to pay attention to those in the shadow of the gleaming skyscrapers.

The challenges that slow progress – whether political inertia, insufficient funds, or complex land issues – are real but not insurmountable. What’s needed is sustained commitment and a change of mindset: viewing informal residents as partners in building the city rather than obstacles. Encouragingly, many actors are heeding this approach. International bodies like UN-Habitat and the World Bank are supporting participatory slum upgrading, and there is increasing South-South exchange of best practices among African cities. Communities are organizing as never before, asserting their right to have a say in their future. These are strong foundations to build upon.

Moving forward, a multi-pronged, inclusive strategy stands out as the way to make African cities engines of opportunity for all. This means upgrading existing slums now to improve living conditions immediately, while simultaneously investing in affordable housing and smarter urban planning for the future. It means reforming policies – securing land tenure, offering housing finance to the poor, and encouraging private sector innovation – so that informal settlements are gradually formalized and no new ones emerge from neglect. And importantly, it means keeping an optimistic, solution-oriented outlook: recognizing that each improved footpath, each new water connection, each family moved into a safe home is a step toward cities that are more equitable and sustainable.

In summary, the informal housing crisis in Africa, though daunting, is far from intractable. The experiences of South Africa, Kenya, Nigeria and others provide valuable lessons and reasons to hope. With empowered communities, enlightened policies, and collaborative action, Africa’s cities can turn the tide on informality. The vision of inclusive, thriving urban centers – where slums are transformed into neighborhoods of opportunity – is within reach. It will take time, investment, and perseverance, but the trajectory can be bent toward positive change. Africa’s urban future can be one where no one is left to live in squalor, where informal settlements are a thing of the past and adequate housing is a reality for all. The journey has already begun, and this crisis can be resolved through the collective will and innovative solutions now emerging across the continent. Each success story fuels the next, and together they light the way to a more hopeful urban landscape for Africa.