People and census in Westminster
London boroughCentral London. 212,367 people (mid-2025 estimate) in 21 square kilometres.
24 layers about people and census for Westminster, each at the level its publisher released it, with its own date and source.
Population by output area
Census 2021, England and Wales
Westminster’s 777 output areas range from 100 to 969.
What is the population of Westminster?
Westminster had 204,236 usual residents at the census.
Westminster is the 109th most populated of 361 in the UK.
Population
CouncilWestminster had 204,236 usual residents at the census.
Westminster is the 109th most populated of 361 in the UK.
Population estimate
CouncilWestminster’s population was an estimated 212,367 in mid-2025.
The population fell 1.5% in the year to mid-2025.
Westminster is 107th most populated of 361 for population.
Aged 15 to 64
Council75.6% of residents in Westminster were aged 15 to 64 at the census.
In London the figure is 70.0%.
- Against London
- 8% higher70.0%
Aged 65 and over
Council12.1% of residents in Westminster were aged 65 or over at the census.
In London the figure is 11.9%.
- Against London
- 2% higher11.9%
Aged under 15
Council12.2% of residents in Westminster were aged under 15 at the census.
In London the figure is 18.1%.
- Against London
- 33% lower18.1%
Born outside the UK
Council55.6% of residents in Westminster were born outside the UK.
In London the figure is 40.6%.
- Against London
- 37% higher40.6%
Disability
Council13.8% of residents in Westminster had their day-to-day activities limited by a long-term health problem or disability.
In London the figure is 13.2%.
- Against London
- 5% higher13.2%
Good or very good health
Council85.2% of residents in Westminster said their health was good or very good.
In London the figure is 85.4%.
- Against London
- About the same85.4%
Households
CouncilWestminster had 94,815 households at the census.
Westminster is 94th highest of 361 for the number of households.
Households without a car or van
Council66.2% of households in Westminster had no car or van at the census.
In London the figure is 42.1%.
- Against London
- 1.6 times42.1%
Owner-occupied homes
Council28.1% of households in Westminster owned their home at the census.
In London the figure is 46.8%.
- Against London
- 40% lower46.8%
Population density
CouncilWestminster had 9,508 people per square kilometre at the census.
In London the figure is 5,593 per km².
Worked out by Open Index from census population counts and the area of each place.
- Against London
- 1.7 times5,593 per km²
Private rented homes
Council43.3% of households in Westminster rented privately at the census.
In London the figure is 30.0%.
- Against London
- 44% higher30.0%
Social rented homes
Council28.3% of households in Westminster rented from a council or housing association at the census.
In London the figure is 23.1%.
- Against London
- 23% higher23.1%
Degree-level qualifications
CouncilEngland, Wales and Northern Ireland only57.7% of residents aged 16 and over in Westminster had a degree-level qualification at the census.
In London the figure is 46.7%.
- Against London
- 24% higher46.7%
Asian, Asian British or Asian Welsh
CouncilEngland and Wales only16.8% of residents in Westminster identified with the Asian, Asian British or Asian Welsh ethnic group.
In London the figure is 20.7%.
- Against London
- 19% lower20.7%
Black, Black British, Black Welsh, Caribbean or African
CouncilEngland and Wales only8.1% of residents in Westminster identified with the Black, Black British, Black Welsh, Caribbean or African ethnic group.
In London the figure is 13.5%.
- Against London
- 40% lower13.5%
Mixed or Multiple ethnic groups
CouncilEngland and Wales only6.5% of residents in Westminster identified with a Mixed or Multiple ethnic group.
In London the figure is 5.7%.
- Against London
- 14% higher5.7%
Other ethnic group
CouncilEngland and Wales only13.5% of residents in Westminster identified with another ethnic group, including Arab.
In London the figure is 6.3%.
- Against London
- 2.1 times6.3%
White ethnic groups
CouncilEngland and Wales only55.2% of residents in Westminster identified with a White ethnic group.
In London the figure is 53.8%.
- Against London
- 3% higher53.8%
Christian
CouncilEngland and Wales only37.3% of residents in Westminster said they were Christian.
In London the figure is 40.7%.
- Against London
- 8% lower40.7%
No religion
CouncilEngland and Wales only25.9% of residents in Westminster said they had no religion.
In London the figure is 27.1%.
- Against London
- 4% lower27.1%
Working mainly from home
CouncilEngland and Wales only55.8% of working residents in Westminster worked mainly from home in March 2021.
In London the figure is 42.1%.
- Against London
- 33% higher42.1%
Annual population change
CouncilWestminster’s estimated population changed by −1.5% in the year to mid-2025.
Worked out by Open Index from the mid-year population estimates.