World 8.2bn peopleGDP $118tnLife expectancy 73.5 yrsOnline 73.6%
World Report nowcountries in numbers
  1. Home
  2. Countries
  3. South Sudan
  4. Population
Population · Sub-Saharan Africa · Low income

South Sudan: population and demography

Population is 12.2m (2025), 80th of 217 in the world and 28th of 48 in Sub-Saharan Africa. Population growth is 2.03% (2025), 48th of 217 in the world and 35th of 48 in Sub-Saharan Africa. Urban share is 21.7% (2025), 210th of 217 in the world and 46th of 48 in Sub-Saharan Africa.

Population
South Sudan
05.0m10.0m15.0m1995200020052010201520202025South Sudan12.2m
Population growth
South SudanSub-Saharan AfricaLow incomeWorld
-10%-5.0%0%5.0%10%1995200020052010201520202025South Sudan2.03%Sub-Saharan AfricaLow incomeWorld
12 indicators

Population: South Sudan in detail

Latest reported value, world rank and rank within Sub-Saharan Africa; values around 2000, 2010, 2020; group and world columns are World Bank aggregates.

IndicatorLatestWorld rankIn region~2000~2010~202010-year changeRegionIncome groupWorldSince 2000
PopulationPopulation12.2m202580/21728/486.0m9.7m10.7m+9.7%since 20151.3bn767m8.2bn
Population growthPopulation growth, annual %2.03%202548/21735/484.42%5.29%2.60%+3.2 ppsince 20152.43%2.69%0.91%
Urban shareUrban population, % of total21.7%2025210/21746/4816.0%17.5%20.2%+2.9 ppsince 201544.7%35.2%57.8%
DensityPopulation density, people per km²18.92024189/21641/48·17.0201216.9+6.3%since 201452.749.562.1
FertilityFertility rate, births per woman3.79202432/21729/486.805.324.16−21%since 20144.264.462.19
Birth rateBirth rate, per 1,000 people29.2202434/21732/4849.839.929.4−23%since 201432.834.016.3
Death rateDeath rate, per 1,000 people9.8202444/2175/4817.310.49.6−45%since 20148.07.07.6
Aged 0–14Population aged 0–14, % of total38.0%202533/21730/4845.5%42.8%42.4%−5.1 ppsince 201540.4%40.9%24.4%
Aged 65+Population aged 65+, % of total3.1%2025192/21730/482.4%2.5%2.7%+0.5 ppsince 20153.2%3.3%10.4%
Dependency ratioAge dependency ratio, % of working-age population69.7%202542/21734/4892.0%82.9%82.2%−14.2 ppsince 201578.1%80.2%54.5%
Net migrationNet migration, people6,145202550/2178/4874,227299,40262,935+104%since 2015-223,909160,8310
Adolescent birthsAdolescent fertility, births per 1,000 women aged 15–1996.3202419/21719/48148.3115.1100.6−13%since 201491.990.738.3
Source: World Bank, World Development Indicators (CC BY 4.0)“·” — no value reported within two years of that date. World rank counts countries with a recent value.

Better than ten years ago

Worse than ten years ago

No rated indicator got worse over the decade.

Only indicators where higher or lower is clearly better are rated (for example, unemployment down is better, life expectancy up is better).

neighbours

South Sudan and its neighbours

Countries sharing a land border with South Sudan. Latest values since 2005; the highest in each row is marked.

IndicatorSouth SudanEthiopiaDemocratic Republic of the CongoKenyaSudanUganda
Population12.2m2025135m2025113m202557.5m202551.7m202551.4m2025
Population growth2.03%20252.55%20253.20%20251.93%20252.38%20252.70%2025
Urban share21.7%202524.1%202545.1%202532.2%202534.9%202531.9%2025
Density18.92024117.7202448.2202497.2202427.02024249.42024
Fertility3.7920243.9120245.9820243.1720244.2620244.172024
Birth rate29.2202431.5202440.9202427.0202433.0202434.42024
Death rate9.820245.920248.420247.220246.320244.82024
Aged 0–1438.0%202538.8%202545.9%202536.3%202540.2%202543.1%2025
Aged 65+3.1%20253.3%20253.1%20253.0%20253.4%20252.2%2025