People and census in London
RegionSouth east England. 9,122,909 people (mid-2025 estimate) in 1,573 square kilometres.
24 layers about people and census for London, each at the level its publisher released it, with its own date and source.
Population by output area
Census 2021, England and Wales
There is no population figure for London’s output areas yet.
What is the population of London?
London had 8,799,728 usual residents at the census.
London is the 2nd most populated of 12 in the UK.
Population
RegionLondon had 8,799,728 usual residents at the census.
London is the 2nd most populated of 12 in the UK.
Population estimate
RegionLondon’s population was an estimated 9,122,909 in mid-2025.
The population fell 0.3% in the year to mid-2025.
London is 2nd most populated of 12 for population.
Aged 15 to 64
Region70.0% of residents in London were aged 15 to 64 at the census.
In England the figure is 64.2%.
- Against England
- 9% higher64.2%
Aged 65 and over
Region11.9% of residents in London were aged 65 or over at the census.
In England the figure is 18.4%.
- Against England
- 35% lower18.4%
Aged under 15
Region18.1% of residents in London were aged under 15 at the census.
In England the figure is 17.4%.
- Against England
- 4% higher17.4%
Born outside the UK
Region40.6% of residents in London were born outside the UK.
In England the figure is 17.4%.
- Against England
- 2.3 times17.4%
Disability
Region13.2% of residents in London had their day-to-day activities limited by a long-term health problem or disability.
In England the figure is 17.3%.
- Against England
- 24% lower17.3%
Good or very good health
Region85.4% of residents in London said their health was good or very good.
In England the figure is 82.2%.
- Against England
- 4% higher82.2%
Households
RegionLondon had 3,423,890 households at the census.
London is 2nd highest of 12 for the number of households.
Households without a car or van
Region42.1% of households in London had no car or van at the census.
In England the figure is 23.5%.
- Against England
- 1.8 times23.5%
Owner-occupied homes
Region46.8% of households in London owned their home at the census.
In England the figure is 62.3%.
- Against England
- 25% lower62.3%
Population density
RegionLondon had 5,593 people per square kilometre at the census.
In England the figure is 433 per km².
Worked out by Open Index from census population counts and the area of each place.
- Against England
- 13 times433 per km²
Private rented homes
Region30.0% of households in London rented privately at the census.
In England the figure is 20.5%.
- Against England
- 46% higher20.5%
Social rented homes
Region23.1% of households in London rented from a council or housing association at the census.
In England the figure is 17.1%.
- Against England
- 35% higher17.1%
Degree-level qualifications
RegionEngland, Wales and Northern Ireland only46.7% of residents aged 16 and over in London had a degree-level qualification at the census.
In England the figure is 33.9%.
- Against England
- 38% higher33.9%
Asian, Asian British or Asian Welsh
RegionEngland and Wales only20.7% of residents in London identified with the Asian, Asian British or Asian Welsh ethnic group.
In England the figure is 9.6%.
- Against England
- 2.2 times9.6%
Black, Black British, Black Welsh, Caribbean or African
RegionEngland and Wales only13.5% of residents in London identified with the Black, Black British, Black Welsh, Caribbean or African ethnic group.
In England the figure is 4.2%.
- Against England
- 3.2 times4.2%
Mixed or Multiple ethnic groups
RegionEngland and Wales only5.7% of residents in London identified with a Mixed or Multiple ethnic group.
In England the figure is 3.0%.
- Against England
- 1.9 times3.0%
Other ethnic group
RegionEngland and Wales only6.3% of residents in London identified with another ethnic group, including Arab.
In England the figure is 2.2%.
- Against England
- 2.9 times2.2%
White ethnic groups
RegionEngland and Wales only53.8% of residents in London identified with a White ethnic group.
In England the figure is 81.0%.
- Against England
- 34% lower81.0%
Christian
RegionEngland and Wales only40.7% of residents in London said they were Christian.
In England the figure is 46.3%.
- Against England
- 12% lower46.3%
No religion
RegionEngland and Wales only27.1% of residents in London said they had no religion.
In England the figure is 36.7%.
- Against England
- 26% lower36.7%
Working mainly from home
RegionEngland and Wales only42.1% of working residents in London worked mainly from home in March 2021.
In England the figure is 31.5%.
- Against England
- 34% higher31.5%
Annual population change
RegionLondon’s estimated population changed by −0.3% in the year to mid-2025.
Worked out by Open Index from the mid-year population estimates.