South Africa vs Nigeria

Every indicator for South Africa and Nigeria side by side, with the percentage gap between them. Sources are listed at the bottom of the page.

Indicator comparison
IndicatorSouth AfricaNigeriaDifference
Population (2025) (people)64,747,319237,527,782−72.7%
GDP (nominal) (billion $)427291+46.7%
GDP per capita ($)6,5981,224+439.1%
Life expectancy (years)66.354.6—
Area (km²)1,219,090923,770+32.0%
Population density (people/km²)53257−79.3%
Median age (years)28.017.9—
Internet usage (%)78.441.2—
Unemployment rate (%)32.43.1—
Inflation (%)3.223.0—
Urban population (%)63.863.8—
Military expenditure (2024) (million $)2,8361,133+150.3%
Military expenditure as a share of GDP (%)0.700.56+25.0%
Military expenditure as a share of government spending (%)2.113.07−31.3%
Military expenditure per capita ($)445+818.3%
Armed forces personnel (2020) (people)89,000223,000−60.1%
Armed forces per 1,000 people (people)1.40.9+46.4%
Armed forces as a share of the labor force (%)0.400.23+73.9%

The difference column shows the percentage gap of South Africa relative to Nigeria; a positive value favors South Africa. Interpret it in context — for unemployment, a lower value is better.

At a glance

South Africa is higher on 8 of the 12 indicators, while Nigeria leads on the remaining 4. The widest separation is in military expenditure per capita, about 9.2 times; they are closest on military expenditure as a share of gdp.

Key differences

  • South Africa's military expenditure per capita (44) is about 9.2 times Nigeria's (5).
  • South Africa's gdp per capita (6,598) is about 5.4 times Nigeria's (1,224).
  • Nigeria's population density (257) is about 4.8 times South Africa's (53).
  • Nigeria's population (2025) (237,527,782) is about 3.7 times South Africa's (64,747,319).
  • Nigeria's armed forces personnel (2020) (223,000) is about 2.5 times South Africa's (89,000).

Frequently asked questions

Where do South Africa and Nigeria differ most?
In military expenditure per capita. South Africa records 44 against Nigeria's 5 — a ratio of roughly 9.2 to one.
Where are South Africa and Nigeria most alike?
In military expenditure as a share of gdp, at 0.70 and 0.56 — a gap of only %25.
On how many indicators is South Africa ahead of Nigeria?
South Africa is higher on 8 of the 12 ratio-scale indicators and Nigeria on 4. A higher number is not automatically better, though — population density, for instance, is a characteristic rather than an advantage.
South Africa and Nigeria — core indicators
050 M100 M150 M200 M250 MPopulation (2025)GDP (nominal)GDP per capitaAreaPopulation (2025) — South Africa: 64,747,319GDP (nominal) — South Africa: 427GDP per capita — South Africa: 6,598Area — South Africa: 1,219,090Population (2025) — Nigeria: 237,527,782GDP (nominal) — Nigeria: 291GDP per capita — Nigeria: 1,224Area — Nigeria: 923,770
South AfricaNigeria

The indicators use different scales, so the chart is a rough visual comparison only; use the table for exact figures.

Other comparisons involving South Africa or Nigeria.

Data sourcesUN World Population Prospects, IMF, World Bank, SIPRI