๐Ÿ‡ธ๐Ÿ‡ธ South Sudanvs๐Ÿ‡ฟ๐Ÿ‡ฒ Zambia

Total Population
12,436,040
22,521,912
Zambia is 1.8ร— South Sudan
Median age
20.0 years
19.2 years
0.8 years apart
Elderly Population Percentage
3.16%
2.06%
1.1 percentage points apart
Growth Rate
2.03%
2.77%
0.74 percentage points apart

Age composition in 2026:

๐Ÿ‡ธ๐Ÿ‡ธ South Sudan ๐Ÿ‡ฟ๐Ÿ‡ฒ Zambia
South Sudan Zambia
Young Population 37.09%4,612,432 40.50%9,121,144
Working Age Population 59.75%7,430,551 57.44%12,937,365
Elderly Population 3.16%393,057 2.06%463,403

In 2026, the median age is 20.0 years in South Sudan and 19.2 years in Zambia.South Sudan already reached Zambiaโ€™s current median age in 2012, about 14 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 Zambia is projected to keep growing until 2100, reaching 64,473,919.

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 Zambia will be 58.2%, and 4.80% of the population will be elderly.

South Sudan Zambia
Demographic dividend (dependency ratio below 50%) 2056โ€“2100 None between 1950 and 2100
Aging society (65+ reaches 7%) 2069 3 years later 2066
Aged society (65+ reaches 14%) Not reached by 2100 2099
Super-aged society (65+ reaches 20%) Not reached by 2100 Not reached by 2100