๐Ÿ‡ธ๐Ÿ‡ฑ Sierra Leonevs๐Ÿ‡ธ๐Ÿ‡ณ Senegal

Total Population
8,996,749
19,366,551
Senegal is 2.2ร— Sierra Leone
Median age
20.9 years
20.8 years
0.1 years apart
Elderly Population Percentage
3.33%
3.68%
0.4 percentage points apart
Growth Rate
2.01%
2.30%
0.29 percentage points apart

Age composition in 2026:

๐Ÿ‡ธ๐Ÿ‡ฑ Sierra Leone ๐Ÿ‡ธ๐Ÿ‡ณ Senegal
Sierra Leone Senegal
Young Population 37.21%3,347,406 37.32%7,227,625
Working Age Population 59.46%5,349,766 59.00%11,426,676
Elderly Population 3.33%299,577 3.68%712,250

In 2026, the median age is 20.9 years in Sierra Leone and 20.8 years in Senegal.Sierra Leone already reached Senegalโ€™s current median age in 1953, about 73 years ahead in population aging.

The total population of Sierra Leone peaks in 2092 at 16,009,634.The total population of Senegal is projected to keep growing until 2100, reaching 47,014,189.

By 2050, the dependency ratio of Sierra Leone will be 50.8%, and 5.50% of the population will be elderly.By 2050, the dependency ratio of Senegal will be 55.8%, and 5.96% of the population will be elderly.

Sierra Leone Senegal
Demographic dividend (dependency ratio below 50%) 2053โ€“2085 None between 1950 and 2100
Aging society (65+ reaches 7%) 2060 4 years later 2056
Aged society (65+ reaches 14%) 2092 8 years later 2084
Super-aged society (65+ reaches 20%) Not reached by 2100 Not reached by 2100