Age composition in 2026:
| Kiribati | Eswatini | |
|---|---|---|
| Young Population | 33.96%47,018 | 32.62%414,183 |
| Working Age Population | 61.50%85,148 | 62.98%799,806 |
| Elderly Population | 4.54%6,290 | 4.40%55,874 |
In 2026, the median age is 24.0 years in Kiribati and 23.7 years in Eswatini.Kiribati already reached Eswatiniโs current median age in 2023, about 3 years ahead in population aging.
The total population of Kiribati peaks in 2099 at 222,652.The total population of Eswatini peaks in 2063 at 1,541,078.
By 2050, the dependency ratio of Kiribati will be 53.5%, and 7.44% of the population will be elderly.By 2050, the dependency ratio of Eswatini will be 47.1%, and 7.40% of the population will be elderly.
| Kiribati | Eswatini | ||
|---|---|---|---|
| Demographic dividend (dependency ratio below 50%) | None between 1950 and 2100 | 2038โ2077 | |
| Aging society (65+ reaches 7%) | 1950 or earlier | 2049 | |
| Aged society (65+ reaches 14%) | 2090 12 years later | 2078 | |
| Super-aged society (65+ reaches 20%) | Not reached by 2100 | Not reached by 2100 |