Home Compare South Africa vs South Korea

South Africa vs South Korea

South Africa and South Korea side by side: live population, demographics, economy, environment and digital indicators from the UN and the World Bank, plus charts that overlay the full history of both countries. Change either country to compare any pair.

At a glance

Live population · UN WPP
Flag of South Africa

South Africa

Africa · #24 of 238 by population
Live population
65,656,172
+1.1% a year · full profile · atlas
vs
Flag of South Korea

South Korea

Asia · #31 of 238 by population
Live population
51,579,911
-0.1% a year · full profile · atlas
South Africa has 1.3× the population of South Korea (56% vs 44% of the two combined).

South Africa vs South Korea: 28 indicators side by side

Latest available figures · October 2026
IndicatorSouth AfricaSouth KoreaDifference
👥 Population
Population
people
65,656,17251,579,911South Africa 1.3×
Population growth rate
% per year
+1.1-0.1+1.2 pts
Population density
people per km²
53.92026513.52026-459.6
Surface area
km²
1,219,0902023100,4502023South Africa 12×
Birth rate
births per 1,000 people
18.520244.72024+13.8
Death rate
deaths per 1,000 people
9.2202472024+2.2
Net migration rate
per 1,000 people per year
+2+1.2+0.8
Urban population
% of population
63.8202581.22025-17.4 pts
Sex ratio
males per 100 females
94.799.4-4.7
❤️ Demographics & Health
Life expectancy
years
66.3202483.62024-17.3
Fertility rate
births per woman
2.2120240.752024+1.46
Median age
years
28.946.2-17.3
Infant mortality
deaths per 1,000 live births
21.91.9+20
Population under 15
% of population
25.7202510.22025+15.5 pts
Population aged 65+
% of population
6.9202520.32025-13.4 pts
💰 Economy
GDP
current US$
$427.18B2025$1.87T2025South Korea 4.4×
GDP per capita
current US$
$6,5982025$36,2272025South Korea 5.5×
Unemployment rate
% of labor force
32.420252.72025+29.7 pts
Inflation rate
% annual, consumer prices
3.220252.12025+1.1 pts
🌱 Environment & Energy
CO₂ emissions
Mt CO₂ per year
440.220245882024South Korea 1.3×
CO₂ emissions per capita
tonnes per person
6.88202411.362024-4.49
Energy use per capita
kg of oil equivalent per person
1,93920235,4392024South Korea 2.8×
Renewable energy share
% of final energy
9.720213.62021+6.1 pts
Forest area
% of land area
14202364.12023-50.1 pts
Freshwater resources per capita
m³ per person per year
71820221,2552022South Korea 1.7×
Water stress
% of resources withdrawn
47.12022452022+2.1 pts
📶 Digital
Internet users
% of population
78.4202497.92024-19.5 pts
Mobile subscriptions
per 100 people
179.32024172.52024+6.8

▲ marks the higher value (for death rate, infant mortality, unemployment, inflation, CO₂ and water stress: the lower value). "Difference" is the ratio for absolute measures and South Africa minus South Korea for rates and shares. Years in grey are the latest available for that country.

South Africa compared with South Korea

Updated October 2026

South Africa has a live population of about 65,656,172 (#24 in the world) and South Korea about 51,579,911 (#31), so South Africa has 1.3 times as many people as South Korea. South Africa is growing at 1.1% a year and South Korea at -0.1%.

By area South Africa is larger: 1,219,090 km² against 100,450 km², which gives population densities of 53.9 people per km² in South Africa and 513.5 in South Korea.

South Africa's economy is worth $427.18B (2025) and South Korea's $1.87T (2025); per person that is $6,598 in South Africa versus $36,227 in South Korea, so the average South Korea resident produces 5.5 times as much.

Life expectancy is 66.3 years in South Africa and 83.6 in South Korea; women have 2.2 children on average in South Africa compared with 0.7 in South Korea; the median age is 28.9 versus 46.2 years.

63.8% of South Africa's people live in cities against 81.2% in South Korea; 78.4% use the internet in South Africa and 97.9% in South Korea; CO₂ emissions per person are 6.9 t in South Africa and 11.4 t in South Korea.

Population over time

South Africa vs South Korea
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Life expectancy & fertility

South Africa vs South Korea
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Birth & death rates

South Africa vs South Korea
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Age structure

South Africa vs South Korea
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CO₂ emissions

South Africa vs South Korea
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Energy use & renewables

South Africa vs South Korea
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Forest area

South Africa vs South Korea
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Urban population

South Africa vs South Korea
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Water resources & stress

South Africa vs South Korea
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Economy

South Africa vs South Korea
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Unemployment & inflation

South Africa vs South Korea
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Internet & mobile

South Africa vs South Korea
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Frequently asked questions

Which is bigger, South Africa or South Korea?

By population South Africa is bigger: 65,656,172 people versus 51,579,911 (live estimates, October 2026). By area South Africa is larger (1,219,090 km² vs 100,450 km²).

Which has the larger economy, South Africa or South Korea?

South Korea: GDP of $1,872,374,961,553 versus $427,184,325,997 in current US dollars (World Bank, 2025/2025).

Where do people live longer, South Africa or South Korea?

Life expectancy at birth is 66.3 years in South Africa and 83.6 years in South Korea, a difference of 17.3 years in favour of South Korea.

How are these comparisons calculated?

Live populations extrapolate the UN World Population Prospects baseline with each country's growth rate; every other figure is the latest value published by World Bank Open Data (or the UN for median age, infant mortality and migration). Each row shows the year of the figure, and the charts below overlay the full historical series of both countries.

Explore more

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More comparisons with South Korea

Sources & method: live populations are linear extrapolations of the UN World Population Prospects estimates; all other indicators are the latest values from World Bank Open Data (UN WPP for median age, infant mortality, sex ratio and net migration). Figures are statistical estimates, not census counts. Page generated 2026-10-20. More about our data.