About West Africa
Geography & Climate
West Africa features diverse landscapes ranging from coastal tropical forests to the arid Sahel. The region is characterized by:
- The Niger River: West Africa's major waterway, flowing through Guinea, Mali, Niger, and Nigeria
- Atlantic Coastline: Stretching from Mauritania to Nigeria with major ports
- Sahel Region: Semi-arid transition zone in the north (Mauritania, Mali, Niger, Burkina Faso)
- Tropical Forests: Dense rainforests in coastal Guinea, Sierra Leone, Liberia, and southern Nigeria
- Guinea Highlands: Uplands spanning Guinea, Sierra Leone, Liberia and Côte d'Ivoire, where the Niger rises; the Senegal and Gambia rivers rise in the nearby Fouta Djallon
- Landlocked countries: Mali, Burkina Faso and Niger have no coastline (see landlocked countries in Africa)
Culture & Languages
West Africa is incredibly diverse with hundreds of ethnic groups and languages. Major languages include Hausa, Yoruba, Igbo, Fulani, Wolof, and Akan. Colonial languages French and English serve as official languages in most countries. The region is known for its rich musical traditions, including Afrobeat, Highlife, and Mbalax.
History
West Africa has a rich pre-colonial and colonial history:
- Ancient Empires: Ghana Empire, Mali Empire (with legendary Timbuktu), Songhai Empire
- Trading Kingdoms: Powerful states built on gold, salt, and trans-Saharan trade
- Slave Trade Era: Major departure point for the Atlantic slave trade (15th-19th centuries)
- Colonial Period: Mostly divided between France and Britain from the 1880s; Portugal held Guinea-Bissau and Cabo Verde, and Germany held Togoland until the First World War. Liberia was never colonised
- Independence: Ghana was first in 1957 and Guinea followed in 1958; most French colonies and Nigeria became independent in 1960, while Guinea-Bissau (1973–74) and Cabo Verde (1975) were last
- Modern Era: Regional integration through ECOWAS (Economic Community of West African States)
Economy
West Africa's economy is driven by:
- Oil & Gas: Nigeria is one of Africa's largest oil producers and has the continent's largest proven gas reserves; Ghana, Côte d'Ivoire, Senegal and Niger also produce oil
- Agriculture: Cocoa (Côte d'Ivoire, Ghana), cashews, cotton, palm oil
- Mining: Gold (Ghana, Mali), diamonds (Sierra Leone), bauxite (Guinea)
- Services: Banking, telecommunications, and tech hubs (Lagos, Accra)
- ECOWAS: Regional economic bloc promoting trade and integration
Major Cities
- Lagos, Nigeria: Nigeria's largest city and commercial hub, and one of Africa's largest urban areas (metro estimates range from about 15 to over 20 million)
- Abidjan, Côte d'Ivoire: Economic capital and major port
- Accra, Ghana: Capital and growing tech hub
- Dakar, Senegal: Westernmost capital on the African mainland (Praia in Cabo Verde lies further west)
- Abuja, Nigeria: Purpose-built capital city
- Bamako, Mali: Capital on the Niger River
Demographics
With about 456 million people (2024), West Africa is Africa's second most populous region after East Africa in the UN grouping. Nigeria alone has about 233 million, just over half of the total. The population is very young (median age under 20 in most countries) and growing quickly.
UNESCO World Heritage Sites
West Africa contains numerous UNESCO sites including:
- Timbuktu (Mali)
- Old Towns of Djenné, including the Great Mosque (Mali)
- Asante Traditional Buildings (Ghana)
- Island of Gorée (Senegal) - former slave trading post
- Historic Centre of Porto-Novo (Benin)
- Sukur Cultural Landscape (Nigeria)
ECOWAS (Economic Community of West African States)
Founded in 1975 by the Treaty of Lagos, ECOWAS promotes economic integration, peace and security. It now has 12 member states: Burkina Faso, Mali and Niger formally left in January 2025 and formed the Alliance of Sahel States (AES), and Mauritania left in 2000. Key initiatives include:
- Free movement of people and goods
- Common external tariff
- Plans for a common currency (the Eco), repeatedly postponed
- Joint peacekeeping operations