Country comparison

Nigeria vs South Africa

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

Population
237,527,782
64,747,319
▲ Nigeria — a larger population
Area
923,768 km²
1,221,037 km²
▲ South Africa — more land area
GDP (nominal)
$290.79B
$427.18B
▲ South Africa — a bigger economy
GDP per capita
$1,224
$6,598
▲ South Africa — higher GDP per capita
Human Development Index
0.560
0.741
▲ South Africa — a higher HDI
Population density
257 /km²
53 /km²
▲ Nigeria — greater population density
Development profile (each axis 0–100%, higher is stronger)
WealthHealthHuman dev.InternetUrbanSurvival
Nigeria South Africa

Nigeria and South Africa are Africa's two heavyweight economies and its natural rivals for leadership of the continent — one the most populous nation in Africa, the other its most industrialised. Between them they shape much of Africa's economic and diplomatic direction.

Nigeria vs South Africa: the verdict

Nigeria is the more populous of the two, home to 237.53 million people — about 3.7× the population of South Africa (64.75 million).

On the economy, South Africa has the larger nominal GDP at $427.18B. But measured per person, South Africa comes out ahead on GDP per capita ($6,598), a better proxy for average living standards.

Geographically, South Africa is the larger country, spanning 1,221,037 km².

South Africa records the higher Human Development Index (0.741), reflecting stronger combined outcomes in health, education and income (source: UNDP).

Overall, South Africa 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
South Africa
GDP (PPP)
$2.11T
$989.31B
GDP per capita (PPP)
$9,087
$15,456
GDP growth
4.0%
1.1%
Inflation
23.0%
3.2%
Unemployment
3.1%
32.4%
Nigeria
People
South Africa
Life expectancy
54.6 yrs
66.3 yrs
Fertility rate
4.38
2.21
Population growth
2.1%
1.1%
Urban population
63.8%
63.8%
Infant mortality (per 1,000)
69.8
24.2
Nigeria
Quality of Life
South Africa
Internet users
41.2%
78.4%
Literacy rate
70.4%
91.2%
Physicians (per 1,000)
0.38
0.79
Renewable energy
80.3%
9.7%
GDP over time (nominal, US$)
$0$175.41B$350.82B$526.22B$701.63B197019982025 Nigeria South Africa

Context & history

Nigeria is Africa's most populous country by a wide margin and a major oil producer, with a young, entrepreneurial population and a booming culture industry — "Nollywood" and Afrobeats have global reach. Its economy is large but volatile, exposed to oil prices and infrastructure gaps.

South Africa is smaller in population but more industrialised and financially sophisticated, with the continent's most developed banking, mining and manufacturing sectors and a higher level of human development. The two regularly trade places as Africa's largest economy depending on exchange rates and oil markets, and both see themselves as the continent's rightful voice on the world stage.

Who would win?

Who would win? Nigeria wins on population and often on total economic size; South Africa leads on industrial depth, infrastructure and human development. Nigeria has the demographic momentum, South Africa the institutional maturity — which is why the contest for African leadership stays so finely balanced.

Government & politics

Nigeria
Who holds power
South Africa
Government type
Federal presidential republic
Parliamentary republic
Head of state
President
President
Head of government
President
President
Executive power
President
President & Cabinet
Ceremonial head
President
President
Commands military
President (Commander-in-Chief)
President (Commander-in-Chief)
Legislature
National Assembly
Parliament
Judiciary
Independent Supreme Court
Independent Constitutional 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.

South Africa

South Africa has an unusual hybrid: the President is both head of state and head of government (like a presidential system) but is elected by the National Assembly and can be removed by it (like a parliamentary system). This makes the President dependent on a parliamentary majority. A strong Constitutional Court guards one of the world's most admired post-apartheid constitutions.

Travel & practical

Nigeria
At a glance
South Africa
Capital
Abuja
Pretoria
Currency
NGN
ZAR
Languages
English
Afrikaans, English, Southern Ndebele
Dialing code
+234
+27
Internet TLD
.ng
.za

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Frequently asked questions

Which country has a higher GDP, Nigeria or South Africa?

South Africa has the higher nominal GDP at $427.18B, compared with $290.79B for Nigeria (World Bank).

Is Nigeria bigger than South Africa by population?

Nigeria has the larger population with 237,527,782 people, versus 64,747,319 for South Africa.

Which is larger in area, Nigeria or South Africa?

South Africa is larger, covering 1,221,037 km² compared with 923,768 km² for Nigeria.

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