๐Ÿ‡ธ๐Ÿ‡ธ South Sudanvs๐Ÿ‡ช๐Ÿ‡ท Eritrea

Total Population
12,436,040
3,682,667
South Sudan is 3.4ร— Eritrea
Median age
20.0 years
20.5 years
0.5 years apart
Elderly Population Percentage
3.16%
4.31%
1.1 percentage points apart
Growth Rate
2.03%
2.10%
0.07 percentage points apart

Age composition in 2026:

๐Ÿ‡ธ๐Ÿ‡ธ South Sudan ๐Ÿ‡ช๐Ÿ‡ท Eritrea
South Sudan Eritrea
Young Population 37.09%4,612,432 37.09%1,365,859
Working Age Population 59.75%7,430,551 58.60%2,157,970
Elderly Population 3.16%393,057 4.31%158,838

In 2026, the median age is 20.0 years in South Sudan and 20.5 years in Eritrea.Eritrea already reached South Sudanโ€™s current median age in 2025, about 1 years ahead in population aging.

The total population of South Sudan is projected to keep growing until 2100, reaching 23,840,778.The total population of Eritrea is projected to keep growing until 2100, reaching 8,444,383.

By 2050, the dependency ratio of South Sudan will be 55.4%, and 5.91% of the population will be elderly.By 2050, the dependency ratio of Eritrea will be 55.6%, and 5.83% of the population will be elderly.

South Sudan Eritrea
Demographic dividend (dependency ratio below 50%) 2056โ€“2100 None between 1950 and 2100
Aging society (65+ reaches 7%) 2069 9 years later 2060
Aged society (65+ reaches 14%) Not reached by 2100 2080
Super-aged society (65+ reaches 20%) Not reached by 2100 Not reached by 2100