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Population · Africa · 2025 data

Flag of South SudanSouth Sudan Population

South Sudan had a population of 12.19 million in 2025, ranking #80 of 216 countries and territories (0.15% of the world). The population grew by 9.7% over the past ten years.

12.19 million
Population (2025) · #80
+2.03%
Annual growth
19
People per km²
22%
Live in cities

Population of South Sudan, 1960–2025

Values in millions · World Bank Open Data (CC BY 4.0)

Population by year (table)
YearPopulationChange
202512,188,788+2.05%
202411,943,408+4.01%
202311,483,374+4.19%
202211,021,177+1.43%
202110,865,780+1.56%
202010,698,467+2.64%
201910,423,384+2.97%
201810,122,977-1.33%
201710,259,154-5.27%
201610,830,102-2.50%
201511,107,561-1.13%
201411,235,073+0.62%
201311,166,275+3.81%
201210,756,240+4.55%
201110,288,109+5.56%
20109,745,953+5.44%
20099,243,556+4.83%
20088,817,647+5.11%
20078,388,788+5.17%
20067,976,526+5.09%
20057,590,143+4.94%
20047,233,041+4.78%
20036,903,127+4.64%
20026,596,806+4.57%
20016,308,391+4.58%
20006,032,267+4.52%
19995,771,628+2.70%
19985,620,068+2.01%
19975,509,136+2.84%
19965,356,925+2.51%
19955,225,836+3.05%
19945,071,184+2.32%
19934,956,002+0.94%
19924,909,749+1.51%
19914,836,677+2.09%
19904,737,633+0.52%
19894,713,229-2.78%
19884,848,029-2.30%
19874,962,395+0.84%
19864,921,240+1.80%
19854,834,296+1.76%
19844,750,627+1.91%
19834,661,574+2.28%
19824,557,686+2.48%
19814,447,272+2.49%
19804,339,030+2.51%
19794,232,605+2.54%
19784,127,657+2.58%
19774,024,032+2.60%
19763,921,910+2.63%
19753,821,494+2.64%
19743,723,259+2.64%
19733,627,383+2.40%
19723,542,497+2.13%
19713,468,646+1.73%
19703,409,614+1.31%
19693,365,533+1.32%
19683,321,528+1.34%
19673,277,648+1.27%
19663,236,423+1.46%
19653,189,835+1.91%
19643,129,918+1.86%
19633,072,669+1.60%
19623,024,308+1.60%
19612,976,724+1.54%
19602,931,559—

Demographics of South Sudan

57.7
Life expectancy (years)
3.79
Births per woman (above replacement)
3.1%
Aged 65 and over
18.7 years
Median age

Ethnic groups

Dinka (Jieng) approximately 35-40%, Nuer (Naath) approximately 15%, Shilluk (Chollo), Azande, Bari, Kakwa, Kuku, Murle, Mandari, Didinga, Ndogo, Bviri, Lndi, Anuak, Bongo, Lango, Dungotona, Acholi, Baka, Fertit (2011 est.)

Languages

English (official), Arabic (includes Juba and Sudanese variants), ethnic languages include Dinka, Nuer, Bari, Zande, Shilluk

Religions

Christian 60.5%, folk religion 32.9%, Muslim 6.2%, other <1%, unaffiliated <1% (2020 est.)

Where people live

Urban population: 21.2% of total population (2023).

Largest cities

1
Juba Capital
459,000

South Sudan and its neighbours

#80Flag of South Sudan12.2 million
#10Flag of Ethiopia135.5 million
#15Flag of DR Congo112.8 million
#26Flag of Kenya57.5 million
#30Flag of Sudan51.7 million
#31Flag of Uganda51.4 million

Frequently asked questions about the population of South Sudan

What is the population of South Sudan?

South Sudan had a population of 12.19 million in 2025, ranking #80 of 216 countries and territories (0.15% of the world).

Is the population of South Sudan growing?

Yes. The population grew by 9.7% over the past ten years. Annual growth in 2025: 2.03%.

How has the population of South Sudan changed since 1960?

It has grown 4.2-fold, from 2.93 million in 1960 to 12.19 million in 2025.

How densely populated is South Sudan?

About 19 people per km² of land (2024).

What is the largest city in South Sudan?

Juba — about 459,000 people in its urban area, and it is also the capital.

Population and demographics: World Bank Open Data (CC BY 4.0). Cities, ethnic groups, languages and religions: CIA World Factbook (public domain).