๐Ÿ‡ธ๐Ÿ‡ฑ Sierra Leonevs๐Ÿ‡ฑ๐Ÿ‡ท Liberia

Total Population
8,996,749
5,853,953
Sierra Leone is 1.5ร— Liberia
Median age
20.9 years
20.0 years
0.9 years apart
Elderly Population Percentage
3.33%
3.37%
0.0 percentage points apart
Growth Rate
2.01%
2.14%
0.13 percentage points apart

Age composition in 2026:

๐Ÿ‡ธ๐Ÿ‡ฑ Sierra Leone ๐Ÿ‡ฑ๐Ÿ‡ท Liberia
Sierra Leone Liberia
Young Population 37.21%3,347,406 38.63%2,261,574
Working Age Population 59.46%5,349,766 58.00%3,395,223
Elderly Population 3.33%299,577 3.37%197,156

In 2026, the median age is 20.9 years in Sierra Leone and 20.0 years in Liberia.Sierra Leone already reached Liberiaโ€™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 Liberia is projected to keep growing until 2100, reaching 12,665,398.

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 Liberia will be 54.6%, and 4.96% of the population will be elderly.

Sierra Leone Liberia
Demographic dividend (dependency ratio below 50%) 2053โ€“2085 2060โ€“2081
Aging society (65+ reaches 7%) 2060 2068 8 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