Age composition in 2026:
| United Kingdom | World | |
|---|---|---|
| Young Population | 16.72%11,693,284 | 24.09%1,999,255,031 |
| Working Age Population | 63.34%44,295,443 | 65.31%5,421,227,665 |
| Elderly Population | 19.94%13,942,801 | 10.60%880,195,700 |
In 2026, the median age is 41.2 years in United Kingdom and 32.1 years in World.United Kingdom already reached Worldโs current median age in 1950, about 76 years ahead in population aging.
The total population of United Kingdom peaks in 2072 at 76,068,380.The total population of World peaks in 2084 at 10,289,315,239.
By 2050, the dependency ratio of United Kingdom will be 65.9%, and 24.68% of the population will be elderly.By 2050, the dependency ratio of World will be 58.0%, and 16.33% of the population will be elderly.
| United Kingdom | World | ||
|---|---|---|---|
| Demographic dividend (dependency ratio below 50%) | 1950 | None between 1950 and 2100 | |
| Aging society (65+ reaches 7%) | 1950 or earlier | 2002 | |
| Aged society (65+ reaches 14%) | 1975 | 2039 64 years later | |
| Super-aged society (65+ reaches 20%) | 2027 | 2070 43 years later |