Population Pyramid of South Sudan2024
Total population
11.9M
Median age
19.4
Peak year
2100
Peak population
23.8M
Age & sex distribution over time
1950 · 2.5M · median age 18.6
1980 · 4.3M · median age 17.1
2000 · 6.0M · median age 17.2
2024 · 11.9M · median age 19.4
2050 · 18.3M · median age 26
2100 · 23.8M · median age 36.2
Source: UN World Population Prospects 2024 Revision (CC BY 3.0 IGO). Values in thousands. Years after 2024 are medium-variant projections.
Key insights
Demographic profile
South Sudan presently shows an expansive pyramid with a young median age, characteristic of the early demographic transition — fertility remains high while mortality has fallen. The median age in 2024 is 19.4 years.
Age composition
Children under 15 account for 38.9% of the population; people 65 and older account for 3.0%.
Peak population
UN medium-variant projections place South Sudan's peak population in 2100.
Long arc
In 1950 the population was 2.5 million with median age 18.6. Projected 2100 values are 23.8 million and median age 36.2.