Country comparison

Nigeria vs United Kingdom

Nigeria leads on 2 of 6 metrics, United Kingdom on 4. Here's the full side-by-side breakdown.

Population
237,527,782
69,487,000
▲ Nigeria — a larger population
Area
923,768 km²
242,900 km²
▲ Nigeria — more land area
GDP (nominal)
$290.79B
$4T
▲ United Kingdom — a bigger economy
GDP per capita
$1,224
$57,602
▲ United Kingdom — higher GDP per capita
Human Development Index
0.560
0.946
▲ United Kingdom — a higher HDI
Population density
257 /km²
286 /km²
▲ United Kingdom — greater population density
Development profile (each axis 0–100%, higher is stronger)
WealthHealthHuman dev.InternetUrbanSurvival
Nigeria United Kingdom

Nigeria vs United Kingdom: the verdict

Nigeria is the more populous of the two, home to 237.53 million people — about 3.4× the population of United Kingdom (69.49 million).

On the economy, United Kingdom has the larger nominal GDP at $4T. But measured per person, United Kingdom comes out ahead on GDP per capita ($57,602), a better proxy for average living standards.

Geographically, Nigeria is the larger country, spanning 923,768 km².

United Kingdom records the higher Human Development Index (0.946), reflecting stronger combined outcomes in health, education and income (source: UNDP).

Overall, United Kingdom leads on more headline metrics in this comparison, though "which country is better" depends entirely on which measures matter to you.

Full breakdown

Nigeria
Economy
United Kingdom
GDP (PPP)
$2.11T
$4.29T
GDP per capita (PPP)
$9,087
$62,009
GDP growth
4.0%
1.4%
Inflation
23.0%
3.9%
Unemployment
3.1%
4.7%
Nigeria
People
United Kingdom
Life expectancy
54.6 yrs
81.4 yrs
Fertility rate
4.38
1.55
Population growth
2.1%
0.3%
Urban population
63.8%
83.3%
Infant mortality (per 1,000)
69.8
4.1
Nigeria
Quality of Life
United Kingdom
Internet users
41.2%
95.5%
Literacy rate
70.4%
Physicians (per 1,000)
0.38
3.3
Renewable energy
80.3%
12.2%
GDP over time (nominal, US$)
$0$1.05T$2.1T$3.15T$4.2T197019982025 Nigeria United Kingdom

Government & politics

Nigeria
Who holds power
United Kingdom
Government type
Federal presidential republic
Constitutional monarchy (parliamentary)
Head of state
President
Monarch
Head of government
President
Prime Minister
Executive power
President
Prime Minister & Cabinet
Ceremonial head
President
Monarch
Commands military
President (Commander-in-Chief)
Monarch (nominal), PM (effective)
Legislature
National Assembly
Bicameral Parliament
Judiciary
Independent Supreme Court
Independent Supreme Court

Nigeria

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.

United Kingdom

The UK is a constitutional monarchy with an uncodified constitution. The monarch is the head of state but reigns rather than rules — the role is symbolic and politically neutral. Real power lies with the Prime Minister, who is the leader of the party commanding a majority in the elected House of Commons, and the Cabinet. Parliament is sovereign, meaning it can make or unmake any law, and there is no single written constitution or supreme court that can strike laws down on constitutional grounds in the American sense.

Travel & practical

Nigeria
At a glance
United Kingdom
Capital
Abuja
London
Currency
NGN
GBP
Languages
English
English
Dialing code
+234
+44
Internet TLD
.ng
.uk

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Frequently asked questions

Which country has a higher GDP, Nigeria or United Kingdom?

United Kingdom has the higher nominal GDP at $4T, compared with $290.79B for Nigeria (World Bank).

Which country has a larger population, Nigeria or United Kingdom?

Nigeria has the larger population with 237,527,782 people, versus 69,487,000 for United Kingdom.

Which is larger in area, Nigeria or United Kingdom?

Nigeria is larger, covering 923,768 km² compared with 242,900 km² for United Kingdom.

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