Largest Cities in Africa by Population
By CitiView Team
6 April 2026
Last Updated:
Jacaranda City, Tshwane, Pretoria, South Africa | Pretoria
As of April 2026, Africa has firmly established itself as the global epicenter of urban growth. Unlike the steady, centuries-long urbanization of Europe, Africa’s rise is explosive, driven by a "Youth Bulge" where the median age remains significantly lower than the rest of the world. The continent is no longer a collection of isolated cities but a network of interconnected Mega-Regions.
The 2020s have seen a "Leapfrog Effect," where African cities have bypassed traditional development stages by adopting mobile-first economies and decentralized green energy. However, this growth brings unique challenges: 2026 data shows that while 722 million Africans live in cities, infrastructure in "fragile" hubs like Kinshasa and Khartoum is struggling to keep pace with annual growth rates exceeding 4%. From the historic Mediterranean influence in Cairo to the bustling coastal energy of Accra and Lagos, this ranking explores the ten giants currently shaping the future of global urbanism.
Top five most populated cities in Africa
Cairo, Egypt
Lagos, Nigeria
Kinshasa, Congo
Johannesburg, South Africa
Luanda, Angola
This analysis identifies the ten most populous urban agglomerations in Africa for the year 2026, highlighting a continent undergoing the most rapid urban transition in human history. With a total continental population now exceeding 1.58 billion, the study examines the shift from rural-agrarian lifestyles to "Mega-City" clusters. Utilizing 2026 United Nations data and Worldometer estimates, the findings show that 45.6% of Africans now reside in urban centers. The report particularly focuses on the emergence of the "Silicon Savannah" in East Africa and the massive industrial corridors of West Africa, identifying how infrastructure projects like the Lagos Rail Mass Transit and Egypt's high-speed rail are redefining the boundaries of these ten primary economic hubs.
1. Cairo, Egypt
The "City of a Thousand Minarets" remains Africa’s largest metropolis with an estimated 23.5 million residents. As a primate city, Cairo is three times larger than Egypt’s second city, Alexandria. Its history spans millennia, from the nearby Giza pyramids to its role as the medieval heart of the Islamic world. Today, the city is expanding into the desert with "New Cairo" to alleviate the staggering density of the historic Nile-side core.
2. Lagos, Nigeria
Lagos is a coastal titan with a population of approximately 17.8 million (though some regional estimates exceed 24 million depending on where the boundary is drawn). Originally a small Yoruba port, it is now the economic engine of West Africa. The city is famous for its "island vs. mainland" geography, where the high-finance districts of Victoria Island and Ikoyi are connected by the massive Third Mainland Bridge to the dense, vibrant mainland.
3. Kinshasa, Democratic Republic of the Congo
One of the world’s fastest-growing megacities, Kinshasa has reached roughly 18.5 million people. Located on the south bank of the Congo River, it faces Brazzaville (the capital of the Republic of the Congo) across the water, forming one of the world's few "twin capital" regions. Its growth is fueled by massive internal migration, making it the largest Francophone (French-speaking) city in the world, surpassing Paris.
4. Johannesburg, South Africa
The "City of Gold" (eGoli) and its surrounding Gauteng urban cluster house roughly 15.1 million people. Unlike most major African cities, Joburg was not built on a river or coast, but on a massive gold reef. It is the financial heart of the continent and is unique for its "man-made forest"—the city has over 6 million trees, one of the largest planted urban forests in the world.
5. Luanda, Angola
Luanda has exploded to a population of 10.4 million. As a major Atlantic port, the city underwent a dramatic transformation during the early 21st-century oil boom. It is often cited as one of the most expensive cities for expats in the world, characterized by a sharp contrast between ultra-modern skyscrapers along the Marginal and sprawling informal settlements in the "musseques."
6. Khartoum, Sudan
The metropolitan area surrounding the confluence of the White Nile and Blue Nile holds approximately 7.4 million residents. Historically a strategic trade node between sub-Saharan Africa and the Mediterranean, modern Khartoum is a tri-city area consisting of Khartoum, Omdurman, and Khartoum North. Its urban fabric is deeply influenced by the riverine geography that splits its administrative districts.
7. Abidjan, Ivory Coast
Known as the "Manhattan of Africa" due to its skyscraper-filled Le Plateau district, Abidjan houses 7.3 million people. The city is built around the Ébrié Lagoon, making it a "water city" where bridges and ferries are essential to daily life. It remains the cultural and economic capital of Francophone West Africa, despite Yamoussoukro being the political capital.
8. Nairobi, Kenya
The "Green City in the Sun" has reached a population of 7.2 million. Founded in 1899 as a simple railway depot in a swamp, it has evolved into the tech and diplomatic hub of East Africa (Silicon Savannah). It is the only major city in the world that borders a national park where lions and giraffes roam within sight of the city's skyscrapers.
9. Accra, Ghana
Your home base for CVxplores! The Greater Accra Metropolitan Area (GAMA) has grown to 7.1 million residents. From its roots as a 15th-century Ga settlement and a center for trade with Europeans, it has become a beacon of stability and tourism in West Africa. The city's geography is defined by its coastal expansion, stretching from the historic Jamestown to the upscale hills of Legon and East Legon.
10. Dar es Salaam, Tanzania
Closing the list is Dar es Salaam with 6.9 million people. Its name translates to "House of Peace," and it is currently one of the fastest-growing cities in East Africa. As a major Swahili Coast port on the Indian Ocean, its urban identity is a blend of African, Arab, and Indian influences, acting as the primary gateway for trade with landlocked nations like Rwanda and Malawi.