Photo: Richard Humphrey · CC BY-SA 2.0Older than 93% of UK towns: half of Barnwell is over 52.4
Across England’s towns, the share of households without a car or van is 24%; Barnwell has 8.1%. There were 175 households here at the 2021 Census, home to 391 residents. The census found that 2.3% of households live in a flat or apartment in the village. Higher than in 87% of UK towns: 55% of adults are married or in a civil partnership.
Residents aged 65 and over make up 27% in Barnwell, more than in 82% of UK towns
Share of residents in each five-year age band, Census 2021.
Residents aged 15 to 24: 9%, below 75% of UK towns. To put it in context, 18% of residents are 65 or over across England’s towns.
Broad ages · share of residents
Women and men · all residents
50% women, 50% men
About an even split. Across England, 51% of residents are women.
Fewer residents who moved in within the year than 99% of UK towns: 5.4%
What adults did at the 2021 Census (the ONS’s NS-SEC classes), and where residents lived a year earlier.
Adults by occupation class · residents 16 and over
Address a year before the Census
Residents who lived somewhere else a year earlier. The bar runs to 25%.
7.9% of adults are full-time students across England’s towns, against 3.9% in Barnwell. On average, just over one in ten residents lived at another address a year earlier across England’s towns.
22% of households have dependent children, below 88% of UK towns
Household make-up at the 2021 Census. Each square is 1% of households.
Against Northamptonshire’s towns and England’s towns
People per household
England’s towns.
Shared households of unrelated adults are about as common here as across England’s towns, at 4%. The census found that a quarter of households are one person living alone in Barnwell. For households with dependent children, the comparison across England’s towns is 29%.
More detached houses than 85% of UK towns: 45% of households
Accommodation type and cars or vans per household, Census 2021. Owning and renting are on Cost of living.
Type of home
Cars or vans · share of households
Households in terraced houses make up 19%, against 24% across England’s towns. The wider picture: just over a fifth of households live in a detached house across England’s towns.
A higher share of residents born outside the UK than 65% of UK towns, at 8.2%
Country of birth, year of arrival and main language, Census 2021.
Born outside the UK, by region · share of all residents; the bar runs to 25%
Main language · residents aged 3 and over
98% of residents have English as their main language; across England’s towns the figure is 90%. On average, 18% of residents were born outside the UK across England’s towns. Most residents from abroad were born in EU countries (5.9%) or in the Middle East and Asia (1.5%).
58% of residents describe themselves as Christian, a share 89% of UK towns don’t reach
How residents described themselves at the 2021 Census. Lines join the lowest and highest of the three figures.
Ethnic groups other than White British · all residents
White British, not charted: 92% of Barnwell · Northamptonshire’s towns 77% · England’s towns 73%.
Religion · all residents
There is little gap on residents with no religion: 37%, about the same as across England’s towns. To put it in context, 46% of residents describe themselves as Christian across England’s towns. Of the other groups, the largest are Other White (5.9%), Indian (0.8%) and Chinese (0.8%).
Below 95% of UK towns: 24% of adults have never married or formed a civil partnership
Legal partnership status (residents 16 and over) and unpaid care (residents 5 and over), Census 2021.
Partnership status · residents 16 and over
Unpaid care given · share of residents 5 and over
Unpaid carers: 7.3% here and 8.7% across England’s towns. The usual figure: 39% of adults have never married or formed a civil partnership across England’s towns.
Adults qualified to degree level or above: 43%
Highest qualification, residents 16 and over, Census 2021.
Highest qualification · residents 16 and over
At degree level, Barnwell counts 43% of its adults, against 34% across England’s towns; at the other end, 12% have no qualification (18%).
No nearby town is as old as Barnwell
Nearby built-up areas coloured by median age, Census 2021. Tap a town for its page.
Health, work and homes have their own pages
What this data can and can’t tell you
- “Northamptonshire’s towns” and “England’s towns” mean their built-up areas. Census comparisons pool every built-up area in Northamptonshire (or England), summed the same way as Barnwell’s figures, so households in open countryside are left out.
- Small counts are blurred. The ONS adds small random changes to Census counts to protect privacy, so the same total differs a little between tables, and the shares of a small town can move by a point or two.
Questions about Barnwell’s residents
What is the population of Barnwell?
The 2021 Census counted 391 people in Barnwell’s built-up area.
What is the average age in Barnwell?
The median age was 52.4 at the 2021 Census. 9% of residents were 15 to 24 and 27% were 65 or over.
How diverse is Barnwell?
92% of residents described themselves as White British in 2021, against 73% across England’s towns and 77% across Northamptonshire’s towns. 8.2% were born outside the UK.
What religion are people in Barnwell?
37% said they had no religion and 58% that they were Christian at the 2021 Census; 0% were Muslim and 4.4% didn’t answer.
Is Barnwell good for families?
22% of households had dependent children in 2021, against 29% across England’s towns. Schools are on Barnwell’s schools page.
Sources: ONS Census 2021, output areas summed to the ONS 2022 built-up area (TS002, TS003, TS004, TS007A, TS008, TS015, TS017, TS019, TS021, TS029, TS030, TS039, TS044, TS045, TS062, TS067). All under the Open Government Licence v3.0.
Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.