๐Ÿ‡ฌ๐Ÿ‡ผ Guinea-Bissauvs๐Ÿ‡ฌ๐Ÿ‡ฒ Gambia

Total Population
2,297,814
2,884,086
Gambia is 1.3ร— Guinea-Bissau
Median age
20.6 years
19.8 years
0.8 years apart
Elderly Population Percentage
3.28%
3.30%
0.0 percentage points apart
Growth Rate
2.15%
2.20%
0.05 percentage points apart

Age composition in 2026:

๐Ÿ‡ฌ๐Ÿ‡ผ Guinea-Bissau ๐Ÿ‡ฌ๐Ÿ‡ฒ Gambia
Guinea-Bissau Gambia
Young Population 37.85%869,676 39.16%1,129,292
Working Age Population 58.87%1,352,783 57.55%1,659,684
Elderly Population 3.28%75,355 3.30%95,110

In 2026, the median age is 20.6 years in Guinea-Bissau and 19.8 years in Gambia.Guinea-Bissau already reached Gambiaโ€™s current median age in 1950, about 76 years ahead in population aging.

The total population of Guinea-Bissau is projected to keep growing until 2100, reaching 4,665,487.The total population of Gambia is projected to keep growing until 2100, reaching 5,703,045.

By 2050, the dependency ratio of Guinea-Bissau will be 53.3%, and 5.68% of the population will be elderly.By 2050, the dependency ratio of Gambia will be 51.1%, and 5.39% of the population will be elderly.

Guinea-Bissau Gambia
Demographic dividend (dependency ratio below 50%) 2065โ€“2073 2054โ€“2077
Aging society (65+ reaches 7%) 2059 2059
Aged society (65+ reaches 14%) 2093 9 years later 2084
Super-aged society (65+ reaches 20%) Not reached by 2100 Not reached by 2100