๐Ÿ‡ธ๐Ÿ‡ณ Senegalvs๐Ÿ‡ธ๐Ÿ‡ฑ Sierra Leone

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

Age composition in 2026:

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

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

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

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

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