Economic scale
South Africa is larger in current dollars
South Africa reported GDP of $427.18B in 2025 and Nigeria reported $290.79B in 2025. The larger current-dollar total was about 1.5 times the smaller; exchange rates affect this comparison.
Seven-indicator market comparison
Two of Africa’s largest economies differ markedly in population, income per person, digital access and trade structure.
At a glance
Each value keeps its source year because publication schedules differ by country and indicator.
| Indicator | South Africa | Year | Nigeria | Year | Full series |
|---|---|---|---|---|---|
| GDPcurrent US$ | $427.18B | 2025 | $290.79B | 2025 | Chart |
| GDP per capitacurrent US$ | $6,598 | 2025 | $1,224 | 2025 | Chart |
| GDP growthannual % | 1.11% | 2025 | 4.01% | 2025 | Chart |
| Populationpeople | 64,747,319 | 2025 | 237,527,782 | 2025 | Chart |
| Internet use% of population | 78.36% | 2024 | 41.21% | 2024 | Chart |
| Trade openness% of GDP | 60.91% | 2025 | Not available | Chart | |
| Life expectancy at birthyears | 66.31 | 2024 | 54.64 | 2024 | Chart |
Source: World Bank, World Development Indicators. Retrieved 2026-08-26.
Data-led reading
These observations describe the latest series and do not predict future performance.
Economic scale
South Africa reported GDP of $427.18B in 2025 and Nigeria reported $290.79B in 2025. The larger current-dollar total was about 1.5 times the smaller; exchange rates affect this comparison.
Income per person
GDP per capita was $6,598 for South Africa and $1,224 for Nigeria in their latest observations, a ratio of about 5.4 to one. This is output per person, not median household income.
Digital reach
Internet use was 78.36% in South Africa and 41.21% in Nigeria, a gap of 37.1 percentage points. National access rates do not measure connection speed, affordability or frequency of use.
Momentum & exposure
Latest real GDP growth was 1.11% for South Africa and 4.01% for Nigeria. Trade equaled 60.91% and Not available of GDP respectively. Always check the reported year before linking short-run momentum to economic openness.