Population Pyramid of United Kingdom2024
Total population
69.1M
Median age
41
Peak year
2072
Peak population
76.1M
Age & sex distribution over time
1950 · 50.1M · median age 34.9
1980 · 56.3M · median age 34.4
2000 · 59.1M · median age 37.7
2024 · 69.1M · median age 41
2050 · 75.5M · median age 43.9
2100 · 74.3M · median age 48.9
Source: UN World Population Prospects 2024 Revision (CC BY 3.0 IGO). Values in thousands. Years after 2024 are medium-variant projections.
Key insights
Demographic profile
United Kingdom presently shows a stationary pyramid typical of post-transition populations, with roughly equal cohorts at most ages below retirement. The median age in 2024 is 41 years.
Age composition
Children under 15 account for 17.2% of the population; people 65 and older account for 19.5%.
Peak population
UN medium-variant projections place United Kingdom's peak population in 2072.
Long arc
In 1950 the population was 50.1 million with median age 34.9. Projected 2100 values are 74.3 million and median age 48.9.