๐Ÿ‡ฌ๐Ÿ‡ง United Kingdomvs๐Ÿ‡บ๐Ÿ‡ธ United States of America

Total Population
69,931,528
349,035,484
United States of America is 5.0ร— United Kingdom
Median age
41.2 years
39.7 years
1.5 years apart
Elderly Population Percentage
19.94%
18.84%
1.1 percentage points apart
Growth Rate
0.55%
0.51%
0.04 percentage points apart

Age composition in 2026:

๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom ๐Ÿ‡บ๐Ÿ‡ธ United States of America
United Kingdom United States of America
Young Population 16.72%11,693,284 16.91%59,004,722
Working Age Population 63.34%44,295,443 64.26%224,274,040
Elderly Population 19.94%13,942,801 18.84%65,756,722

In 2026, the median age is 41.2 years in United Kingdom and 39.7 years in United States of America.United Kingdom already reached United States of Americaโ€™s current median age in 2014, about 12 years ahead in population aging.

The total population of United Kingdom peaks in 2072 at 76,068,380.The total population of United States of America is projected to keep growing until 2100, reaching 421,278,889.

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 United States of America will be 64.0%, and 23.11% of the population will be elderly.

United Kingdom United States of America
Demographic dividend (dependency ratio below 50%) 1950 1982โ€“1987
2001โ€“2013
Aging society (65+ reaches 7%) 1950 or earlier 1950 or earlier
Aged society (65+ reaches 14%) 1975 2014 39 years later
Super-aged society (65+ reaches 20%) 2027 2029 2 years later