Country profile
Flag of Nigeria

Nigeria

Federal Republic of Nigeria · Western Africa

👥 Population
237,527,782
World Bank · 2025
🏛 Capital
Abuja
🗺 Area
923,768 km²
💹 GDP (nominal)
$290.79B
World Bank · 2025
📈 HDI
0.560
UNDP · 2023
📍 Pop. density
257 /km²
💱 Currency
NGN
Nigerian naira
🗣 Languages
English

About Nigeria

Nigeria (officially Federal Republic of Nigeria) is a country in Western Africa, with Abuja as its capital. It is home to roughly 237.53 million people, giving a population density of about 257 people per square kilometre. The country covers 923,768 km² of land and shares land borders with 4 neighbouring countries. Its economy is valued at approximately $290.79B in nominal GDP (2025), and it records a Human Development Index of 0.560. The official currency is the Nigerian naira (NGN), and the main language is English.

How Nigeria is governed

🏛 Federal presidential republic
Head of State
President

Head of state and government; holds executive power.

Head of Government
President

Leads the executive; commander of the armed forces.

Legislature
National Assembly

Bicameral — House of Representatives — 360 seats; Senate — 109 seats

Who holds the power?

Nigeria is a federal presidential republic modelled on the United States. The President is both head of state and government, directly elected, and shares power with a bicameral National Assembly and an independent judiciary. Its 36 states hold significant powers, and elections balance ethnic and regional interests across a large, diverse federation.

Development profile (each axis 0–100%, higher is stronger)
WealthHealthHuman dev.InternetUrbanSurvival

Key indicators

Latest available data · World Bank & UNDP.

💹 Economy

GDP (PPP)
$2.11T
GDP/capita (PPP)
$9,087
GDP growth
4.0%
Inflation
23.0%
Unemployment
3.1%

👥 People

Life expectancy
54.6 yrs
Fertility rate
4.38
Pop. growth
2.1%
Urban population
63.8%
Infant mortality /1k
69.8

🌍 Quality of Life

Internet users
41.2%
Literacy rate
70.4%
Physicians /1k
0.38
Renewable energy
80.3%
Nigeria's GDP over time (nominal, US$)
$0$175.41B$350.82B$526.22B$701.63B197019982025 Nigeria

Travel & practical

Capital
Abuja
Currency
NGN
Dialing code
+234
Internet TLD
.ng

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Fun facts about Nigeria

Compare Nigeria

Neighbouring countries

More countries in Africa