Number of people living in cities with more than 1 million residents in United Kingdom

United Kingdom: Number of people living in cities with more than 1 million residents was 17.28 million people in 2020. ▬ Flat

Latest (2020)
17.28 million people
World rank
22nd
of 182 countries
All-time high
17.28 million people
in 2020
All-time low
12.59 million people
in 1990
Years of data
15
1950–2020

Number of people living in cities with more than 1 million residents in United Kingdom, 1950–2020

05.0M10.0M15.0M1950198520201950: 14.7M people1955: 13.7M people1960: 15.0M people1965: 15.0M people1970: 14.6M people1975: 14.2M people1980: 13.8M people1985: 12.6M people1990: 12.6M people1995: 12.8M people2000: 13.1M people2005: 13.5M people2010: 14.4M people2015: 15.3M people2020: 17.3M people

Source: European Commission, Joint Research Centre (JRC) (2025) – with minor processing by Our World in Data. Measured in people.

Analysis

The most recent figure for number of people living in cities with more than 1 million residents in United Kingdom is 17.28 million people, measured in 2020. That is the highest value across all 15 years on record.

That represents a change of up 20.2% over ten years.

Over the whole period, number of people living in cities with more than 1 million residents in United Kingdom peaked at 17.28 million people in 2020 and was at its lowest, 12.59 million people, in 1990.

United Kingdom ranks 22nd of 182 countries on this measure, in the top quarter.

Averages by decade

DecadeAverage LowestHighest Years
1950s 14.18 million people 13.67 million people 14.69 million people 2
1960s 14.98 million people 14.98 million people 14.99 million people 2
1970s 14.42 million people 14.23 million people 14.60 million people 2
1980s 13.17 million people 12.59 million people 13.75 million people 2
1990s 12.70 million people 12.59 million people 12.81 million people 2
2000s 13.32 million people 13.09 million people 13.55 million people 2
2010s 14.83 million people 14.38 million people 15.28 million people 2
2020s 17.28 million people 17.28 million people 17.28 million people 1

Countries ranked near United Kingdom

  1. 19 Colombia 17.92 million people compare
  2. 20 South Africa 17.85 million people compare
  3. 21 Argentina 17.55 million people compare
  4. 23 Thailand 17.25 million people compare
  5. 24 Saudi Arabia 15.00 million people compare
  6. 25 Taiwan 14.82 million people compare

See the full ranking of 182 places →

More reference data data for United Kingdom

All data for United Kingdom →

Frequently asked questions

What is number of people living in cities with more than 1 million residents in United Kingdom?
Number of people living in cities with more than 1 million residents in United Kingdom was 17.28 million people in 2020, according to European Commission, Joint Research Centre (JRC) (2025) – with minor processing by Our World in Data.
What is the highest number of people living in cities with more than 1 million residents recorded in United Kingdom?
The highest recorded value was 17.28 million people in 2020.
What is the lowest number of people living in cities with more than 1 million residents recorded in United Kingdom?
The lowest recorded value was 12.59 million people in 1990.
How does United Kingdom rank for number of people living in cities with more than 1 million residents?
United Kingdom ranks 22nd out of 182 countries with data for 2020.
Is number of people living in cities with more than 1 million residents rising or falling in United Kingdom?
Over the last ten years it is up 20.2%. The long-run trend across the full record is flat.
Where does this United Kingdom data come from?
The figures come from European Commission, Joint Research Centre (JRC) (2025) – with minor processing by Our World in Data, published as part of Number of people living in cities with more than 1 million residents. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 15 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Number of people living in cities with more than 1 million residents
Unit
people
Source
European Commission, Joint Research Centre (JRC) (2025) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
182 places, 2,532 data points, 1950–2020
Last refreshed

Total population living in cities with 1 million or more people. City boundaries are defined using a consistent global approach based on satellite imagery and population data.