← Geography

Lesson 13 · 35 min

Nigeria, West Africa and regional cooperation

Connect Nigeria’s physical and human geography with neighbouring countries and ECOWAS.

Talk to Live Tutor about this lesson

Nigeria, West Africa and regional cooperation

Locating Nigeria in a regional setting

Nigeria lies in West Africa, with a southern coast on the Gulf of Guinea. Its land neighbours are Benin to the west, Niger to the north, Chad in the north-east and Cameroon to the east. A map helps distinguish a neighbouring country from another country in the wider West African region. Location can be described absolutely through coordinates and relatively through surrounding places, routes and water bodies. Nigeria's position links coastal trade routes with inland markets, but geography alone does not determine the quality or cost of those connections.

The country has 36 states and the Federal Capital Territory, which contains Abuja. States provide political units, while physical and economic regions often cross state boundaries. The states are Abia, Adamawa, Akwa Ibom, Anambra, Bauchi, Bayelsa, Benue, Borno, Cross River, Delta, Ebonyi, Edo, Ekiti, Enugu, Gombe, Imo, Jigawa, Kaduna, Kano, Katsina, Kebbi, Kogi, Kwara, Lagos, Nasarawa, Niger, Ogun, Ondo, Osun, Oyo, Plateau, Rivers, Sokoto, Taraba, Yobe and Zamfara. Practise locating them on an approved outline map rather than memorising an alphabetical list without spatial understanding. Do not treat the FCT as a thirty-seventh state.

Relief, geology and drainage

Nigeria includes coastal lowlands, extensive plains and uplands such as the Jos Plateau, eastern highlands and other areas of elevated terrain. Basement-complex and sedimentary formations contribute different rocks, relief and resources. A relief map shows broad elevation patterns, while geological maps provide information about underlying materials. Higher ground can influence temperature, rainfall, drainage and transport, but local conditions vary. An upland's economic role depends on access, settlement and land use as well as its height.

The Niger and Benue are major rivers that meet at Lokoja, after which the Niger continues towards its delta. Other drainage systems serve different parts of the country, including basins linked with the Lake Chad region in the north-east and coastal systems in the south. A drainage divide separates catchments even when no political boundary follows it. Rivers support water , irrigation, fisheries, transport and in suitable locations, while flooding, pollution and competing abstraction require basin-level management. flow or lake-area figures must be tied to dates and measurement sources.

Climate, vegetation and soils

Broadly, moisture availability and rainfall seasonality change from the humid coast towards the drier north, while altitude modifies conditions in uplands. Seasonal circulation brings contrasts between wetter periods and drier conditions, including the influence commonly associated with harmattan. The timing and amount of rainfall vary by location and year. A simple south-north diagram is a starting model, not a complete forecast for every town. Local records are needed for a detailed agricultural or water-planning decision.

Vegetation patterns include coastal mangroves and swamp environments, rainforest zones, derived vegetation and several savanna forms, with montane conditions in some highlands. Human activity has modified much of the cover, so a present land-cover map may differ from a potential-natural-vegetation map. Soils reflect climate, parent material, drainage, organisms and management. Floodplain deposits, deeply weathered upland soils and other types have different opportunities and constraints. Avoid assuming that all southern land is forest, all northern land is desert or every soil in one state has identical properties.

People, settlement and mobility

Population distribution reflects jobs, historical settlement, transport, services, land and environmental conditions. Dense urban and rural areas coexist with more sparsely settled regions. Nigeria has many peoples and languages, with broad regional concentrations but extensive mixing and migration. Hausa and Fulani communities are prominent across parts of the north, Yoruba communities across much of the south-west, Igbo communities across much of the south-east, Kanuri communities in the north-east, Tiv communities around parts of the middle belt and Ijaw communities in parts of the Niger Delta. These examples are not exhaustive or exclusive maps of who may live in a place.

Rural-urban, interregional and international movements connect households and economies. Migration can support remittances and skills while affecting housing, services and labour availability in both origins and destinations. A large city can have administrative, industrial, commercial and educational functions together. Lagos illustrates a major coastal metropolitan economy, Kano an important northern commercial and industrial centre, and Abuja a federal administrative centre. Such descriptions explain roles without claiming population rankings or treating any city as having only one function.

Production, resources and connections

Farming systems include food-crop production, commercial crops, mixed farming, irrigation in suitable areas and livestock systems. Cocoa and oil palm provide familiar humid-region examples, while grains such as millet and sorghum illustrate drier seasonal production; rice, maize, cassava and other crops have varied regional settings. Mineral and resources include petroleum and gas, limestone, coal and several metallic minerals, but their economic roles depend on infrastructure, investment and environmental governance. Possession of a deposit does not guarantee equitable development.

Manufacturing and services cluster around markets, labour, transport and other advantages. Ports link overseas routes with inland networks, while roads, rail, waterways, aviation and communications perform different roles. Trade within Nigeria and with neighbouring countries can move food, manufactured goods, products and services. Tourism draws on natural and cultural sites but requires appropriate access, conservation and community participation. Use official statistics for production volumes or rankings; this unit supplies the geographical relationships rather than invented up-to-date totals.

ECOWAS and changing membership

The Economic Community of West African States, ECOWAS, was established through the 1975 Lagos Treaty to promote regional integration. Cooperation addresses areas such as trade, movement, infrastructure and wider regional stability. A region's economic links do not stop at an organisation's membership boundary, and membership can change. The official ECOWAS member-state page checked on 28 October 2026 lists Benin, Cabo Verde, Côte d'Ivoire, The Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Nigeria, Senegal, Sierra Leone and Togo. Burkina Faso, Mali and Niger withdrew effective 29 January 2025. Older teaching materials listing fifteen members therefore require dated interpretation.

Regional cooperation can expand markets, support shared infrastructure and help address cross-border problems. Difficulties can include uneven economic capacity, transport gaps, implementation barriers, political disagreement and overlapping national priorities. Evaluate a proposal by connecting its mechanism with an actual problem: simplifying a border procedure may reduce delays, while a road project still requires maintenance and usable links on both sides. Do not assume a treaty automatically removes every barrier or that all benefits are distributed equally.

Self-check and regional comparison

Locate the four land neighbours, the coast, the Niger-Benue confluence and major relief areas on a map. Compare two regions using corresponding evidence on rainfall, land use, settlement and transport rather than a stereotype. Distinguish a state, physical region, cultural concentration and economic network. For an ECOWAS question, separate historical membership from the dated list and consult the official organisation when preparing a new exam. A strong regional answer joins physical setting with human choices and recognises change over time.

Topic revision bank

Key rules & principles

  • Nigeria’s political boundaries and physical or economic regions are different kinds of spatial units.
  • Climate, relief and drainage influence activities but do not determine every outcome.
  • Regional population and cultural descriptions must allow diversity and movement.
  • ECOWAS membership is time-sensitive and requires dated official verification.

Worked examples

Name Nigeria’s land neighbours and distinguish them from the coastal water body.
  1. West: Benin. North: Niger. North-east: Chad. East: Cameroon.
  2. South: the Gulf of Guinea, a water body rather than another country.

Answer: Benin, Niger, Chad and Cameroon are land neighbours; the southern coast faces the Gulf of Guinea.

An old worksheet says ECOWAS has fifteen current members. How should it be checked?
  1. Identify the worksheet date.
  2. Compare with the official member list and withdrawal announcements.
  3. Separate historical membership from the dated position.

Answer: As checked on 28 October 2026, the official list has twelve members following the 2025 withdrawals.

Related videos and resources

Videos load only when you choose, to save data.

Geography Now! NIGERIA

Geography Now

Country-profile introduction published in 2019, not an exam course or a source for current population/economic statistics. Use the reading for Nigeria and wider West African regional geography.

Physical Setting of Nigeria

Federal Ministry of Education INSPIRE

Nigerian regional-geography preview; format and playback need checking.

Sign in to take the topic quiz and track your progress.

Sign in
Next lesson

Climate change, hazards and environmental management →