Population by five year age group in United Kingdom

United Kingdom: Population by five year age group was 3.59 million in 2023. ▼ Falling

Latest (2023)
3.59 million
Change on year
down 1.9%
World rank
39th
of 236 countries
All-time high
4.78 million
in 1967
All-time low
3.38 million
in 1979
Years of data
74
1950–2023

Population by five year age group in United Kingdom, 1950–2023

01.0M2.0M3.0M4.0M5.0M195019862023

Source: Our World in Data.

Analysis

United Kingdom recorded 3.59 million for population by five year age group in 2023.

Compared with earlier readings it is down 1.9% on the previous year and down 11.6% over ten years.

Over the whole period, population by five year age group in United Kingdom peaked at 4.78 million in 1967 and was at its lowest, 3.38 million, in 1979.

United Kingdom ranks 39th of 236 countries on this measure, in the top quarter.

The long-run direction has been consistently falling across the 74 years of available data.

Population by five year age group in United Kingdom, year by year

Annual values for Population by five year age group in United Kingdom, 1950 to 2023.
Year Value Change
1950 4.33 million —
1951 4.26 million -1.6%
1952 4.09 million -4.0%
1953 3.95 million -3.3%
1954 3.89 million -1.7%
1955 3.85 million -0.8%
1956 3.86 million +0.2%
1957 3.91 million +1.2%
1958 3.98 million +1.7%
1959 4.06 million +2.1%
1960 4.17 million +2.7%
1961 4.29 million +2.9%
1962 4.41 million +2.8%
1963 4.53 million +2.6%
1964 4.63 million +2.3%
1965 4.72 million +1.9%
1966 4.77 million +1.0%
1967 4.78 million +0.2%
1968 4.76 million -0.5%
1969 4.70 million -1.2%
1970 4.61 million -1.8%
1971 4.52 million -1.9%
1972 4.42 million -2.3%
1973 4.28 million -3.2%
1974 4.11 million -4.0%
1975 3.92 million -4.6%
1976 3.72 million -5.2%
1977 3.53 million -5.0%
1978 3.41 million -3.3%
1979 3.38 million -1.0%
1980 3.41 million +0.8%
1981 3.46 million +1.5%
1982 3.52 million +1.8%
1983 3.57 million +1.5%
1984 3.60 million +0.8%
1985 3.62 million +0.6%
1986 3.65 million +0.8%
1987 3.69 million +1.1%
1988 3.72 million +0.7%
1989 3.74 million +0.6%
1990 3.75 million +0.4%
1991 3.76 million +0.2%
1992 3.79 million +0.8%
1993 3.85 million +1.5%
1994 3.87 million +0.7%
1995 3.83 million -1.0%
1996 3.77 million -1.6%
1997 3.71 million -1.7%
1998 3.66 million -1.3%
1999 3.62 million -1.1%
2000 3.57 million -1.3%
2001 3.52 million -1.6%
2002 3.47 million -1.3%
2003 3.45 million -0.5%
2004 3.46 million +0.3%
2005 3.50 million +1.1%
2006 3.57 million +1.9%
2007 3.66 million +2.6%
2008 3.76 million +2.8%
2009 3.85 million +2.3%
2010 3.92 million +1.9%
2011 3.99 million +1.6%
2012 4.04 million +1.3%
2013 4.06 million +0.6%
2014 4.07 million +0.2%
2015 4.07 million -0.1%
2016 4.04 million -0.5%
2017 4.00 million -1.1%
2018 3.95 million -1.4%
2019 3.88 million -1.6%
2020 3.82 million -1.6%
2021 3.75 million -1.9%
2022 3.66 million -2.3%
2023 3.59 million -1.9%

United Kingdom compared with similar countries

  • United Kingdom's 3.59 million is above the median for high income countries, which is 127,928, 28.1× the median. (85 countries reporting)
  • United Kingdom's 3.59 million is above the median for Europe & Central Asia, which is 308,498, 11.6× the median. (56 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 4.02 million 3.85 million 4.33 million 10
1960s 4.58 million 4.17 million 4.78 million 10
1970s 3.99 million 3.38 million 4.61 million 10
1980s 3.60 million 3.41 million 3.74 million 10
1990s 3.76 million 3.62 million 3.87 million 10
2000s 3.58 million 3.45 million 3.85 million 10
2010s 4.00 million 3.88 million 4.07 million 10
2020s 3.71 million 3.59 million 3.82 million 4

Countries ranked near United Kingdom

  1. 36 Mali 4.16 million compare
  2. 37 Japan 4.14 million compare
  3. 38 Germany 3.91 million compare
  4. 40 Colombia 3.55 million compare
  5. 41 Chad 3.55 million compare
  6. 42 Somalia 3.41 million compare

See the full ranking of 236 places →

More population data for United Kingdom

All data for United Kingdom →

Frequently asked questions

What is population by five year age group in United Kingdom?
Population by five year age group in United Kingdom was 3.59 million in 2023, according to Our World in Data.
What is the highest population by five year age group recorded in United Kingdom?
The highest recorded value was 4.78 million in 1967.
What is the lowest population by five year age group recorded in United Kingdom?
The lowest recorded value was 3.38 million in 1979.
How does United Kingdom rank for population by five year age group?
United Kingdom ranks 39th out of 236 countries with data for 2023.
Is population by five year age group rising or falling in United Kingdom?
Over the last ten years it is down 11.6%. The long-run trend across the full record is falling.
Where does this United Kingdom data come from?
The figures come from Our World in Data, published as part of Population by five year age group. Statizoid updates them automatically from the source API.

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Population by five year age group in United Kingdom. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-by-five-year-age-group/united-kingdom/

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About this data

Indicator
Population by five year age group
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed