Lagos is the largest city in Nigeria and West Africa, with a population of approximately 21 million in its metropolitan area.
1. City Overview
- Population: As of 2023, the metropolitan area population is estimated at approximately 21 million, making it the largest urban area in West Africa. The city’s own population (as of 2006) was 8.05 million, but it has grown rapidly and is currently estimated at around 15 million.
- Area: The city’s administrative area covers approximately 1,171 km², while the urban area extends to about 2,706 km².
- Languages: Over 250 languages are spoken, with the main ones being English, Yoruba, Hausa, and Igbo.
- Religion: Islam and Christianity are the predominant religions, with various indigenous beliefs also coexisting.
- Climate: Lagos experiences a tropical savanna climate (Aw), characterized by two distinct rainy seasons and an average annual temperature of over 30°C.

2. History
- From Fishing Village to Colonial Port (15th–19th Century): Lagos began as a Yoruba fishing village in the 15th century and was called ‘Eko’ by Portuguese traders. It became a trade hub after being designated a British colonial port in 1861.
- Capital Era & Post-Independence (20th Century): It was designated as the capital at Nigeria’s independence in 1960. Although the capital moved to Abuja in 1991, Lagos maintained its role as an economic center.
- Modern Megacity Growth (21st Century): The city has seen significant cultural diffusion, including the rise of Nollywood and Afrobeats, and coastal urban regeneration projects like Eko Atlantic.
3. Geography
- Location: Lagos is situated on the Atlantic coast, centered around the Lagos Lagoon, and was originally composed of four islands connected to the mainland.
- Urban Structure: Key areas include Lagos Island, Ikeja, Victoria Island, Lekki, and Badagry, which serve as central hubs for waterfront activities, finance, and culture.

4. Culture
- Cultural Melting Pot: Lagos is a blend of Yoruba traditions, British colonial heritage, and modern global culture.
- Film and Music Hub: It is the center of the Nollywood film industry, producing around 1,500 films annually, and is a vibrant hub for Afrobeats music, jazz, and highlife.
- Arts and Festivals: The city hosts various galleries such as Rele and Rele Gallery, and numerous events like the One Lagos Fiesta and Street Carnival.
5. Environment
- Challenges: Lagos faces significant issues including traffic congestion, smog, flood risks, and coastal erosion. The Makoko floating slum also presents severe pollution and sanitation problems.
- Response Efforts: Initiatives are underway to address these challenges, such as the Eko Atlantic breakwater, infrastructure development in the Lekki Free Trade Zone, and coastal defense projects.
6. Economy
- Industrial Center: Lagos contributes approximately 10% to Nigeria’s GDP and is a major hub for port operations, finance, ICT, film, and manufacturing.
- Ports: The Port of Lagos/Apapa and Tin Can Island ports handle the largest volume of cargo in Africa.
- Financial Institutions: Major financial institutions like Zenith and GTB have their headquarters in Lagos.

7. Key Locations
- Ports & Economic Hubs: Key port areas include Apapa Port Complex, Tin Can Island, and Lekki Deep Sea Port.
- Cultural Clusters: Cultural sites include the National Arts Theatre, Badagry Slave Jetty, Lekki Conservation Centre, and the Makoko stilt village.
- Business & Resort Districts: Victoria Island and Ikoyi are financial and diplomatic centers with high-income residential areas. Eko Atlantic City is a project aimed at disaster prevention and luxury residential development.
8. Conclusion
Lagos stands as Africa’s largest economic center, an innovative platform for culture, film, and music, and a city where megacity opportunities and challenges coexist.
- Strengths: Its port-based logistics hub, creative industry center, and global regeneration projects.
- Challenges: Environmental issues, traffic, coastal erosion, and housing inequality.
- Future Vision: Strategies include strengthening coastal defense and climate adaptation infrastructure, developing smart city initiatives in public transport and ICT, and promoting sustainable urban regeneration and cultural tourism.