Population in United Kingdom

United Kingdom: Population was 74.31 million people in 2100. ▲ Rising

Latest (2100)
74.31 million people
Change on year
down 0.2%
World rank
34th
of 236 countries
All-time high
76.07 million people
in 2072
All-time low
69.14 million people
in 2024
Years of data
77
2024–2100

Population in United Kingdom, 2024–2100

020.0M40.0M60.0M80.0M202420622100

Source: UN WPP (2024) – with major processing by Our World in Data. Measured in people.

Analysis

United Kingdom recorded 74.31 million people for population in 2100.

That represents a change of down 0.2% on the previous year and down 1.4% over ten years.

Over the whole period, population in United Kingdom peaked at 76.07 million people in 2072 and was at its lowest, 69.14 million people, in 2024.

United Kingdom ranks 34th of 236 countries on this measure, in the top quarter.

The long-run direction has been consistently rising across the 77 years of available data.

Population in United Kingdom, year by year

Annual values for Population in United Kingdom, 2024 to 2100.
Year people Change
2024 69.14 million people —
2025 69.55 million people +0.6%
2026 69.93 million people +0.5%
2027 70.29 million people +0.5%
2028 70.64 million people +0.5%
2029 70.97 million people +0.5%
2030 71.29 million people +0.4%
2031 71.59 million people +0.4%
2032 71.87 million people +0.4%
2033 72.14 million people +0.4%
2034 72.41 million people +0.4%
2035 72.66 million people +0.3%
2036 72.90 million people +0.3%
2037 73.13 million people +0.3%
2038 73.35 million people +0.3%
2039 73.56 million people +0.3%
2040 73.77 million people +0.3%
2041 73.98 million people +0.3%
2042 74.18 million people +0.3%
2043 74.38 million people +0.3%
2044 74.57 million people +0.3%
2045 74.75 million people +0.2%
2046 74.93 million people +0.2%
2047 75.09 million people +0.2%
2048 75.24 million people +0.2%
2049 75.38 million people +0.2%
2050 75.50 million people +0.2%
2051 75.62 million people +0.1%
2052 75.72 million people +0.1%
2053 75.80 million people +0.1%
2054 75.87 million people +0.1%
2055 75.92 million people +0.1%
2056 75.96 million people +0.0%
2057 75.98 million people +0.0%
2058 76.00 million people +0.0%
2059 76.01 million people +0.0%
2060 76.01 million people -0.0%
2061 76.01 million people +0.0%
2062 76.02 million people +0.0%
2063 76.02 million people +0.0%
2064 76.02 million people +0.0%
2065 76.02 million people +0.0%
2066 76.03 million people +0.0%
2067 76.03 million people +0.0%
2068 76.04 million people +0.0%
2069 76.04 million people +0.0%
2070 76.05 million people +0.0%
2071 76.06 million people +0.0%
2072 76.07 million people +0.0%
2073 76.07 million people -0.0%
2074 76.06 million people -0.0%
2075 76.05 million people -0.0%
2076 76.04 million people -0.0%
2077 76.03 million people -0.0%
2078 76.01 million people -0.0%
2079 75.99 million people -0.0%
2080 75.96 million people -0.0%
2081 75.93 million people -0.0%
2082 75.89 million people -0.0%
2083 75.85 million people -0.1%
2084 75.80 million people -0.1%
2085 75.74 million people -0.1%
2086 75.68 million people -0.1%
2087 75.61 million people -0.1%
2088 75.54 million people -0.1%
2089 75.46 million people -0.1%
2090 75.38 million people -0.1%
2091 75.29 million people -0.1%
2092 75.20 million people -0.1%
2093 75.10 million people -0.1%
2094 75.01 million people -0.1%
2095 74.90 million people -0.1%
2096 74.79 million people -0.1%
2097 74.68 million people -0.2%
2098 74.56 million people -0.2%
2099 74.44 million people -0.2%
2100 74.31 million people -0.2%

United Kingdom compared with similar countries

  • United Kingdom's 74.31 million people is above the median for high income countries, which is 2.08 million people, 35.7× the median. (85 countries reporting)
  • United Kingdom's 74.31 million people is above the median for Europe & Central Asia, which is 4.94 million people, 15.0× the median. (56 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2020s 70.09 million people 69.14 million people 70.97 million people 6
2030s 72.49 million people 71.29 million people 73.56 million people 10
2040s 74.63 million people 73.77 million people 75.38 million people 10
2050s 75.84 million people 75.50 million people 76.01 million people 10
2060s 76.02 million people 76.01 million people 76.04 million people 10
2070s 76.04 million people 75.99 million people 76.07 million people 10
2080s 75.75 million people 75.46 million people 75.96 million people 10
2090s 74.94 million people 74.44 million people 75.38 million people 10
2100s 74.31 million people 74.31 million people 74.31 million people 1

Countries ranked near United Kingdom

  1. 31 Mali 79.35 million people compare
  2. 32 Japan 76.85 million people compare
  3. 33 Uzbekistan 74.35 million people compare
  4. 35 Saudi Arabia 71.01 million people compare
  5. 36 Germany 70.90 million people compare
  6. 37 Chad 69.55 million people 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 in United Kingdom?
Population in United Kingdom was 74.31 million people in 2100, according to UN WPP (2024) – with major processing by Our World in Data.
What is the highest population recorded in United Kingdom?
The highest recorded value was 76.07 million people in 2072.
What is the lowest population recorded in United Kingdom?
The lowest recorded value was 69.14 million people in 2024.
How does United Kingdom rank for population?
United Kingdom ranks 34th out of 236 countries with data for 2100.
Is population rising or falling in United Kingdom?
Over the last ten years it is down 1.4%. The long-run trend across the full record is rising.
Where does this United Kingdom data come from?
The figures come from UN WPP (2024) – with major processing by Our World in Data, published as part of Population. Statizoid updates them automatically from the source API.

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Population in United Kingdom. Statizoid, drawing on UN WPP (2024) – with major processing by Our World in Data. Retrieved 25 September 2026, from https://population.statizoid.com/stat/population-long-run-with-projections/united-kingdom/

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About this data

Indicator
Population
Unit
people
Source
UN WPP (2024) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,172 data points, 2024–2100
Last refreshed

Population by country, available from 10,000 BCE to 2023, based on data and estimates from different sources.