South Sudan Population Pyramid 2040
Year
2040South Sudan in 2040
By 2040, the population of South Sudan is expected to reach 16,101,481. That would be 19.6% more than in 2030 (13,457,454).
Half of the population would be younger than 24.3 years, with 33.4% children under 15 and 4.8% aged 65 or older. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid 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 | 16,101,481 | 24.3 | |
| Rwanda | 19,440,770 | 24.4 | |
| Burundi | 20,131,318 | 21.5 | |
| Zimbabwe | 22,250,110 | 22.7 | |
| Eritrea | 4,868,677 | 23.9 |





