People and census in Buckinghamshire
Unitary authorityThe north west of the South East. 584,296 people in 1,565 square kilometres.
24 layers about people and census for Buckinghamshire, each at the level its publisher released it, with its own date and source.
Population by output area
Census 2021, England and Wales
Buckinghamshire’s 1,671 output areas range from 99 to 982.
What is the population of Buckinghamshire?
Buckinghamshire had 553,078 usual residents at the census.
Buckinghamshire is the 8th most populated of 361 in the UK.
Population
CouncilBuckinghamshire had 553,078 usual residents at the census.
Buckinghamshire is the 8th most populated of 361 in the UK.
Population estimate
CouncilBuckinghamshire’s population was an estimated 584,296 in mid-2025.
The population rose 1.0% in the year to mid-2025.
Buckinghamshire is 8th most populated of 361 for population.
Aged 15 to 64
Council62.7% of residents in Buckinghamshire were aged 15 to 64 at the census.
In South East the figure is 63.1%.
- Against South East
- 1% lower63.1%
Aged 65 and over
Council18.8% of residents in Buckinghamshire were aged 65 or over at the census.
In South East the figure is 19.4%.
- Against South East
- 3% lower19.4%
Aged under 15
Council18.6% of residents in Buckinghamshire were aged under 15 at the census.
In South East the figure is 17.4%.
- Against South East
- 7% higher17.4%
Born outside the UK
Council16.6% of residents in Buckinghamshire were born outside the UK.
In South East the figure is 15.8%.
- Against South East
- 5% higher15.8%
Disability
Council13.5% of residents in Buckinghamshire had their day-to-day activities limited by a long-term health problem or disability.
In South East the figure is 16.1%.
- Against South East
- 16% lower16.1%
Good or very good health
Council86.3% of residents in Buckinghamshire said their health was good or very good.
In South East the figure is 84.0%.
- Against South East
- 3% higher84.0%
Households
CouncilBuckinghamshire had 220,328 households at the census.
Buckinghamshire is 10th highest of 361 for the number of households.
Households without a car or van
Council11.5% of households in Buckinghamshire had no car or van at the census.
In South East the figure is 16.9%.
- Against South East
- 32% lower16.9%
Owner-occupied homes
Council71.3% of households in Buckinghamshire owned their home at the census.
In South East the figure is 67.1%.
- Against South East
- 6% higher67.1%
Population density
CouncilBuckinghamshire had 353 people per square kilometre at the census.
In South East the figure is 486 per km².
Worked out by Open Index from census population counts and the area of each place.
- Against South East
- 27% lower486 per km²
Private rented homes
Council15.7% of households in Buckinghamshire rented privately at the census.
In South East the figure is 19.2%.
- Against South East
- 18% lower19.2%
Social rented homes
Council13.0% of households in Buckinghamshire rented from a council or housing association at the census.
In South East the figure is 13.6%.
- Against South East
- 4% lower13.6%
Degree-level qualifications
CouncilEngland, Wales and Northern Ireland only41.0% of residents aged 16 and over in Buckinghamshire had a degree-level qualification at the census.
In South East the figure is 35.8%.
- Against South East
- 15% higher35.8%
Asian, Asian British or Asian Welsh
CouncilEngland and Wales only12.4% of residents in Buckinghamshire identified with the Asian, Asian British or Asian Welsh ethnic group.
In South East the figure is 7.0%.
- Against South East
- 1.8 times7.0%
Black, Black British, Black Welsh, Caribbean or African
CouncilEngland and Wales only2.6% of residents in Buckinghamshire identified with the Black, Black British, Black Welsh, Caribbean or African ethnic group.
In South East the figure is 2.4%.
- Against South East
- 8% higher2.4%
Mixed or Multiple ethnic groups
CouncilEngland and Wales only3.5% of residents in Buckinghamshire identified with a Mixed or Multiple ethnic group.
In South East the figure is 2.8%.
- Against South East
- 25% higher2.8%
Other ethnic group
CouncilEngland and Wales only1.6% of residents in Buckinghamshire identified with another ethnic group, including Arab.
In South East the figure is 1.5%.
- Against South East
- 7% higher1.5%
White ethnic groups
CouncilEngland and Wales only79.9% of residents in Buckinghamshire identified with a White ethnic group.
In South East the figure is 86.3%.
- Against South East
- 7% lower86.3%
Christian
CouncilEngland and Wales only47.2% of residents in Buckinghamshire said they were Christian.
In South East the figure is 46.5%.
- Against South East
- 2% higher46.5%
No religion
CouncilEngland and Wales only34.2% of residents in Buckinghamshire said they had no religion.
In South East the figure is 40.2%.
- Against South East
- 15% lower40.2%
Working mainly from home
CouncilEngland and Wales only41.1% of working residents in Buckinghamshire worked mainly from home in March 2021.
In South East the figure is 35.8%.
- Against South East
- 15% higher35.8%
Annual population change
CouncilBuckinghamshire’s estimated population changed by 1.0% in the year to mid-2025.
Worked out by Open Index from the mid-year population estimates.
- Against South East
- 1.7 times0.6%
- Against the UK
- 3.3 times0.3%