United Kingdom vs United Kingdom: Population on 1 January by age group, sex and citizenship

United Kingdom
66.65 million
in 2019
United Kingdom
66.65 million
in 2019
United Kingdom rank
4th
United Kingdom rank
4th

Population on 1 January by age group, sex and citizenship over time

  • United Kingdom
  • United Kingdom
020.0M40.0M60.0M199920092019

How they compare

United Kingdom currently reports 66.65 million against 66.65 million in United Kingdom, a difference of 0.

Across all 19 years both countries report, United Kingdom has been ahead every year.

United Kingdom ranks 4th and United Kingdom ranks 4th of 43 countries.

Head to head by decade

Decade United Kingdom United Kingdom Difference Ahead
1990s 58.61 million 58.61 million 0 —
2000s 59.88 million 59.88 million 0 —
2010s 64.63 million 64.63 million 0 —

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population on 1 january by age group, sex and citizenship, United Kingdom or United Kingdom?
United Kingdom, at 66.65 million against 66.65 million in United Kingdom as of 2019.
What is the difference in population on 1 january by age group, sex and citizenship between United Kingdom and United Kingdom?
0, with United Kingdom ahead.
How many years of comparable data are there for United Kingdom and United Kingdom?
19 years are reported by both, from 1999 to 2019.
How do United Kingdom and United Kingdom rank globally for population on 1 january by age group, sex and citizenship?
United Kingdom ranks 4th and United Kingdom ranks 4th of 43 countries.
Where does this data come from?
Eurostat, published as Population on 1 January by age group, sex and citizenship. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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United Kingdom vs United Kingdom: Population on 1 January by age group, sex and citizenship. Statizoid, drawing on Eurostat. Retrieved 12 November 2026, from https://population.statizoid.com/compare/population-on-1-january-by-age-group-sex-and-citizenship/united-kingdom/united-kingdom-2/

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About this data

Indicator
Population on 1 January by age group, sex and citizenship
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
44 places, 1,066 data points, 1998–2025
Last refreshed