๐Ÿ‡ฌ๐Ÿ‡ง United Kingdomvs๐Ÿ‡ฎ๐Ÿ‡ธ Iceland

Total Population
69,931,528
402,332
United Kingdom is 174ร— Iceland
Median age
41.2 years
37.6 years
3.6 years apart
Elderly Population Percentage
19.94%
16.29%
3.7 percentage points apart
Growth Rate
0.55%
1.02%
0.47 percentage points apart

Age composition in 2026:

๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom ๐Ÿ‡ฎ๐Ÿ‡ธ Iceland
United Kingdom Iceland
Young Population 16.72%11,693,284 17.31%69,657
Working Age Population 63.34%44,295,443 66.39%267,125
Elderly Population 19.94%13,942,801 16.29%65,550

In 2026, the median age is 41.2 years in United Kingdom and 37.6 years in Iceland.United Kingdom already reached Icelandโ€™s current median age in 2000, about 26 years ahead in population aging.

The total population of United Kingdom peaks in 2072 at 76,068,380.The total population of Iceland peaks in 2049 at 432,999.

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 Iceland will be 60.2%, and 23.94% of the population will be elderly.

United Kingdom Iceland
Demographic dividend (dependency ratio below 50%) 1950 2006โ€“2011
2018โ€“2020
Aging society (65+ reaches 7%) 1950 or earlier 1950 or earlier
Aged society (65+ reaches 14%) 1975 2017 42 years later
Super-aged society (65+ reaches 20%) 2027 2038 11 years later