Age composition in 2026:
๐น๐ด Tonga
๐ฑ๐ท Liberia
| Tonga | Liberia | |
|---|---|---|
| Young Population | 34.37%35,504 | 38.63%2,261,574 |
| Working Age Population | 58.65%60,586 | 58.00%3,395,223 |
| Elderly Population | 6.99%7,216 | 3.37%197,156 |
In 2026, the median age is 22.0 years in Tonga and 20.0 years in Liberia.Tonga already reached Liberiaโs current median age in 1999, about 27 years ahead in population aging.
The total population of Tonga is projected to keep growing until 2100, reaching 117,879.The total population of Liberia is projected to keep growing until 2100, reaching 12,665,398.
By 2050, the dependency ratio of Tonga will be 64.9%, and 10.66% 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.
| Tonga | Liberia | ||
|---|---|---|---|
| Demographic dividend (dependency ratio below 50%) | 2064โ2070 | 2060โ2081 | |
| Aging society (65+ reaches 7%) | 2027 | 2068 41 years later | |
| Aged society (65+ reaches 14%) | 2077 | Not reached by 2100 | |
| Super-aged society (65+ reaches 20%) | 2094 | Not reached by 2100 |