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South Korea vs Afghanistan

South Korea and Afghanistan 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 Korea

South Korea

Asia · #31 of 238 by population
Live population
51,580,014
-0.1% a year · full profile · atlas
vs
Flag of Afghanistan

Afghanistan

Asia · #36 of 238 by population
Live population
45,400,942
+2.7% a year · full profile · atlas
South Korea has 1.1× the population of Afghanistan (53.2% vs 46.8% of the two combined).

South Korea vs Afghanistan: 28 indicators side by side

Latest available figures · October 2026
IndicatorSouth KoreaAfghanistanDifference
👥 Population
Population
people
51,580,01445,400,942South Korea 1.1×
Population growth rate
% per year
-0.1+2.7-2.8 pts
Population density
people per km²
513.5202669.52026+443.9
Surface area
km²
100,4502023652,8702023Afghanistan 6.5×
Birth rate
births per 1,000 people
4.72024352024-30.3
Death rate
deaths per 1,000 people
720245.72024+1.3
Net migration rate
per 1,000 people per year
+1.2-1.2+2.4
Urban population
% of population
81.2202525.92025+55.2 pts
Sex ratio
males per 100 females
99.4102.1-2.7
❤️ Demographics & Health
Life expectancy
years
83.6202466.32024+17.3
Fertility rate
births per woman
0.7520244.762024-4.01
Median age
years
46.217.4+28.8
Infant mortality
deaths per 1,000 live births
1.940-38.1
Population under 15
% of population
10.2202542.62025-32.4 pts
Population aged 65+
% of population
20.320252.42025+17.9 pts
💰 Economy
GDP
current US$
$1.87T2025$17.78B2024South Korea 105×
GDP per capita
current US$
$36,2272025$4172024South Korea 87×
Unemployment rate
% of labor force
2.7202513.42025-10.7 pts
Inflation rate
% annual, consumer prices
2.12025-6.62024+8.7 pts
🌱 Environment & Energy
CO₂ emissions
Mt CO₂ per year
588202412.072024South Korea 49×
CO₂ emissions per capita
tonnes per person
11.3620240.282024+11.08
Energy use per capita
kg of oil equivalent per person
5,4392024––
Renewable energy share
% of final energy
3.62021202022-16.4 pts
Forest area
% of land area
64.120231.92023+62.3 pts
Freshwater resources per capita
m³ per person per year
1,25520221,1622022South Korea 1.1×
Water stress
% of resources withdrawn
452022432022+2 pts
📶 Digital
Internet users
% of population
97.9202416.12024+81.8 pts
Mobile subscriptions
per 100 people
172.5202460.12024+112.4

▲ 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 Korea minus Afghanistan for rates and shares. Years in grey are the latest available for that country.

South Korea compared with Afghanistan

Updated October 2026

South Korea has a live population of about 51,580,014 (#31 in the world) and Afghanistan about 45,400,942 (#36), so South Korea has 1.1 times as many people as Afghanistan. South Korea is growing at -0.1% a year and Afghanistan at 2.7%.

By area Afghanistan is larger: 652,870 km² against 100,450 km², which gives population densities of 513.5 people per km² in South Korea and 69.5 in Afghanistan.

South Korea's economy is worth $1.87T (2025) and Afghanistan's $17.78B (2024); per person that is $36,227 in South Korea versus $417 in Afghanistan, so the average South Korea resident produces 86.9 times as much.

Life expectancy is 83.6 years in South Korea and 66.3 in Afghanistan; women have 0.7 children on average in South Korea compared with 4.8 in Afghanistan; the median age is 46.2 versus 17.4 years.

81.2% of South Korea's people live in cities against 25.9% in Afghanistan; 97.9% use the internet in South Korea and 16.1% in Afghanistan; CO₂ emissions per person are 11.4 t in South Korea and 0.3 t in Afghanistan.

Population over time

South Korea vs Afghanistan
South KoreaAfghanistan

Life expectancy & fertility

South Korea vs Afghanistan
South KoreaAfghanistan

Birth & death rates

South Korea vs Afghanistan
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Age structure

South Korea vs Afghanistan
South KoreaAfghanistan

CO₂ emissions

South Korea vs Afghanistan
South KoreaAfghanistan

Energy use & renewables

South Korea vs Afghanistan
South KoreaAfghanistan

Forest area

South Korea vs Afghanistan
South KoreaAfghanistan

Urban population

South Korea vs Afghanistan
South KoreaAfghanistan

Water resources & stress

South Korea vs Afghanistan
South KoreaAfghanistan

Economy

South Korea vs Afghanistan
South KoreaAfghanistan

Unemployment & inflation

South Korea vs Afghanistan
South KoreaAfghanistan

Internet & mobile

South Korea vs Afghanistan
South KoreaAfghanistan

Frequently asked questions

Which is bigger, South Korea or Afghanistan?

By population South Korea is bigger: 51,580,014 people versus 45,400,942 (live estimates, October 2026). By area Afghanistan is larger (652,870 km² vs 100,450 km²).

Which has the larger economy, South Korea or Afghanistan?

South Korea: GDP of $1,872,374,961,553 versus $17,778,508,876 in current US dollars (World Bank, 2025/2024).

Where do people live longer, South Korea or Afghanistan?

Life expectancy at birth is 83.6 years in South Korea and 66.3 years in Afghanistan, 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 Afghanistan

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 2026-10-19. More about our data.