South Sudan Population Pyramid 1963
Year
1963South Sudan in 1963
As of 1963, South Sudan counted 3,072,668 inhabitants. A decade earlier, in 1953, the population was 2,611,734; it has grown by 17.6% since.
Half of the population was younger than 18.4 years; 42.8% were children under 15 and 2.8% were 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 | 3,072,669 | 18.4 | |
| Somalia | 3,110,361 | 17.7 | |
| Burundi | 2,969,842 | 17.3 | |
| Rwanda | 3,258,891 | 14.8 | |
| Zambia | 3,465,908 | 16.7 |





