Age composition in 2026:
| Mongolia | Cambodia | |
|---|---|---|
| Young Population | 30.87%1,098,127 | 29.21%5,273,349 |
| Working Age Population | 63.39%2,254,496 | 64.18%11,586,035 |
| Elderly Population | 5.74%204,173 | 6.60%1,191,835 |
In 2026, the median age is 28.0 years in Mongolia and 27.4 years in Cambodia.Mongolia already reached Cambodiaโs current median age in 2020, about 6 years ahead in population aging.
The total population of Mongolia is projected to keep growing until 2100, reaching 5,519,346.The total population of Cambodia peaks in 2078 at 23,387,216.
By 2050, the dependency ratio of Mongolia will be 55.9%, and 12.57% of the population will be elderly.By 2050, the dependency ratio of Cambodia will be 52.2%, and 11.62% of the population will be elderly.
| Mongolia | Cambodia | ||
|---|---|---|---|
| Demographic dividend (dependency ratio below 50%) | 2006โ2014 2032โ2041 |
2041โ2044 | |
| Aging society (65+ reaches 7%) | 2030 2 years later | 2028 | |
| Aged society (65+ reaches 14%) | 2055 | 2057 2 years later | |
| Super-aged society (65+ reaches 20%) | 2083 | 2085 2 years later |