Age composition in 2026:
| Grenada | Costa Rica | |
|---|---|---|
| Young Population | 18.56%21,790 | 17.83%922,831 |
| Working Age Population | 68.40%80,287 | 68.87%3,563,963 |
| Elderly Population | 13.03%15,296 | 13.29%687,987 |
In 2026, the median age is 35.9 years in Grenada and 36.7 years in Costa Rica.Costa Rica already reached Grenadaโs current median age in 2025, about 1 years ahead in population aging.
The total population of Grenada peaks in 2031 at 117,487.The total population of Costa Rica peaks in 2044 at 5,381,723.
By 2050, the dependency ratio of Grenada will be 51.5%, and 20.22% of the population will be elderly.By 2050, the dependency ratio of Costa Rica will be 61.0%, and 25.28% of the population will be elderly.
| Grenada | Costa Rica | ||
|---|---|---|---|
| Demographic dividend (dependency ratio below 50%) | 2012โ2048 | 2007โ2039 | |
| Aging society (65+ reaches 7%) | 1986 | 2009 23 years later | |
| Aged society (65+ reaches 14%) | 2029 1 years later | 2028 | |
| Super-aged society (65+ reaches 20%) | 2050 10 years later | 2040 |