๐Ÿ‡ธ๐Ÿ‡ฑ Sierra Leonevs๐Ÿ‡ฒ๐Ÿ‡ฌ Madagascar

Total Population
8,996,749
33,522,055
Madagascar is 3.7ร— Sierra Leone
Median age
20.9 years
20.4 years
0.5 years apart
Elderly Population Percentage
3.33%
3.54%
0.2 percentage points apart
Growth Rate
2.01%
2.39%
0.38 percentage points apart

Age composition in 2026:

๐Ÿ‡ธ๐Ÿ‡ฑ Sierra Leone ๐Ÿ‡ฒ๐Ÿ‡ฌ Madagascar
Sierra Leone Madagascar
Young Population 37.21%3,347,406 38.64%12,953,199
Working Age Population 59.46%5,349,766 57.82%19,382,989
Elderly Population 3.33%299,577 3.54%1,185,867

In 2026, the median age is 20.9 years in Sierra Leone and 20.4 years in Madagascar.Sierra Leone already reached Madagascarโ€™s current median age in 1950, about 76 years ahead in population aging.

The total population of Sierra Leone peaks in 2092 at 16,009,634.The total population of Madagascar is projected to keep growing until 2100, reaching 85,341,145.

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 Madagascar will be 57.9%, and 5.36% of the population will be elderly.

Sierra Leone Madagascar
Demographic dividend (dependency ratio below 50%) 2053โ€“2085 None between 1950 and 2100
Aging society (65+ reaches 7%) 2060 2063 3 years later
Aged society (65+ reaches 14%) 2092 Not reached by 2100
Super-aged society (65+ reaches 20%) Not reached by 2100 Not reached by 2100