Age composition in 2026:
| Brunei Darussalam | Colombia | |
|---|---|---|
| Young Population | 20.39%95,804 | 19.74%10,649,326 |
| Working Age Population | 71.99%338,172 | 69.62%37,550,042 |
| Elderly Population | 7.62%35,804 | 10.64%5,736,863 |
In 2026, the median age is 34.2 years in Brunei Darussalam and 34.0 years in Colombia.
The total population of Brunei Darussalam peaks in 2055 at 521,341.The total population of Colombia peaks in 2050 at 59,385,352.
By 2050, the dependency ratio of Brunei Darussalam will be 53.6%, and 19.32% of the population will be elderly.By 2050, the dependency ratio of Colombia will be 54.2%, and 20.58% of the population will be elderly.
| Brunei Darussalam | Colombia | ||
|---|---|---|---|
| Demographic dividend (dependency ratio below 50%) | 2000โ2046 | 2010โ2042 | |
| Aging society (65+ reaches 7%) | 2025 10 years later | 2015 | |
| Aged society (65+ reaches 14%) | 2041 7 years later | 2034 | |
| Super-aged society (65+ reaches 20%) | 2052 3 years later | 2049 |