South Sudan Population Pyramid 2027
Year
2027South Sudan in 2027
By 2027, the population of South Sudan is expected to reach 12,687,303. Ten years before, in 2017, the projected population is 10,259,154 — 23.7% lower.
With a projected median age of 20.4 years, South Sudan would have a youth dependency ratio of 59.9 and an old-age dependency ratio of 5.4 per 100 people of working age. The broad-based, expansive shape of the pyramid points to high fertility and strong population growth.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of South Sudan was 3.86 births per woman in 2023, above the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 57.6 years in 2023: 60.6 for women and 54.6 for men.
Source: World Bank World Development Indicators, latest available year.
911,341 immigrants live in South Sudan, 7.6% of the population.
| Sudan | 608,817 |
| Uganda | 156,437 |
| D.R. Congo | 97,364 |
| Ethiopia | 13,582 |
| Kenya | 10,153 |
3,168,836 people born in South Sudan live in other countries.
| Sudan | 1,507,976 |
| Uganda | 923,658 |
| Ethiopia | 443,743 |
| Kenya | 114,885 |
| D.R. Congo | 103,594 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| South Sudan | 12,687,303 | 20.4 | |
| Burundi | 15,076,979 | 18.1 | |
| Rwanda | 15,214,328 | 21.6 | |
| Zimbabwe | 17,600,613 | 19.6 | |
| Somalia | 20,959,063 | 16.8 |





