๐Ÿ‡ง๐Ÿ‡ช Belgiumvs๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom

Total Population
11,774,647
69,931,528
United Kingdom is 5.9ร— Belgium
Median age
43.1 years
41.2 years
1.9 years apart
Elderly Population Percentage
21.37%
19.94%
1.4 percentage points apart
Growth Rate
0.14%
0.55%
0.41 percentage points apart

Age composition in 2026:

๐Ÿ‡ง๐Ÿ‡ช Belgium ๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom
Belgium United Kingdom
Young Population 15.41%1,814,775 16.72%11,693,284
Working Age Population 63.21%7,443,103 63.34%44,295,443
Elderly Population 21.37%2,516,769 19.94%13,942,801

In 2026, the median age is 43.1 years in Belgium and 41.2 years in United Kingdom.Belgium already reached United Kingdomโ€™s current median age in 2013, about 13 years ahead in population aging.

The total population of Belgium peaks in 2044 at 11,901,549.The total population of United Kingdom peaks in 2072 at 76,068,380.

By 2050, the dependency ratio of Belgium will be 71.6%, and 27.78% of the population will be elderly.By 2050, the dependency ratio of United Kingdom will be 65.9%, and 24.68% of the population will be elderly.

Belgium United Kingdom
Demographic dividend (dependency ratio below 50%) 1950โ€“1954
1983โ€“1991
1950
Aging society (65+ reaches 7%) 1950 or earlier 1950 or earlier
Aged society (65+ reaches 14%) 1976 1 years later 1975
Super-aged society (65+ reaches 20%) 2023 2027 4 years later