Photo: Andrew Smith · CC BY-SA 2.0Older than 95% of UK towns: half of Firsdown is over 53.8
Where 29% of households have dependent children across England’s towns, Firsdown has 20%. At the 2021 Census, 622 people lived locally, in 257 households. In Firsdown, 0.8% of households live in a flat or apartment. More households in detached houses than in 99% of UK towns: 80%.
Firsdown ranks above 94% of UK towns on residents aged 65 and over: 33%
Share of residents in each five-year age band, Census 2021.
The largest age band is 50–54: 9.4% of residents, 1.4 times the share across England’s towns. Across England’s towns, 18% of residents are 65 or over. Nearly one in ten residents are aged 15 to 24.
Broad ages · share of residents
Women and men · all residents
49% women, 51% men
About an even split. Across England, 51% of residents are women.
Below 99% of UK towns: 2.5% of adults are full-time students
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%.
Set against 11% across England’s towns, 7.6% of residents lived at another address a year earlier in Firsdown. Full-time students make up 7.9% across England’s towns.
In Firsdown, 22% of households are one person living alone, fewer than in 95% of UK towns
Household make-up at the 2021 Census. Each square is 1% of households.
Against Wiltshire’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: 3.5%. One-person households: 30% across England’s towns, for comparison. There are 2.4 people in the average household.
Firsdown sits below 99% of UK towns for households in terraced houses (0.8%)
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 without a car or van make up 5.8%, against 24% across England’s towns.
Residents whose main language is English: 99%, a higher share than 77% of UK towns
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
Residents born abroad were most often born in the Americas, Oceania and elsewhere (1.8%), then in EU countries (1.3%). Across the comparison, 90% of residents have English as their main language across England’s towns. 4.7% of residents were born outside the UK, fewer than in 68% of UK towns.
Only 26% of residents said they have no religion in Firsdown
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: 96% of Firsdown · Wiltshire’s towns 84% · England’s towns 73%.
Religion · all residents
65% of residents describe themselves as Christian; across England’s towns the figure is 46%. On average, 37% of residents said they have no religion across England’s towns. The share of residents who describe themselves as White British stands at 96%.
Firsdown: 66% of adults are married or in a civil partnership, above 99% of UK towns
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
21 residents care, unpaid, for at least 50 hours a week. As a reference point, 44% of adults are married or in a civil partnership across England’s towns. At 18%, the share of adults who have never married is lower than in 99% of UK towns. In Firsdown, 13% of residents give unpaid care, beside 8.7% across England’s towns.
The share of adults with a degree-level qualification: 38%
Highest qualification, residents 16 and over, Census 2021.
Highest qualification · residents 16 and over
Degree-level qualifications are held by 38% of Firsdown’s adults, against 34% across England’s towns; 10% have no qualification (18%).
Every neighbour of Firsdown has a younger population
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
- “Wiltshire’s towns” and “England’s towns” mean their built-up areas. Census comparisons pool every built-up area in Wiltshire (or England), summed the same way as Firsdown’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 Firsdown’s residents
What is the population of Firsdown?
The 2021 Census counted 622 people in Firsdown’s built-up area.
What is the average age in Firsdown?
The median age was 53.8 at the 2021 Census. 8.3% of residents were 15 to 24 and 33% were 65 or over.
How diverse is Firsdown?
96% of residents described themselves as White British in 2021, against 73% across England’s towns and 84% across Wiltshire’s towns. 4.7% were born outside the UK.
What religion are people in Firsdown?
26% said they had no religion and 65% that they were Christian at the 2021 Census; 0.6% were Muslim and 7.4% didn’t answer.
Is Firsdown good for families?
20% of households had dependent children in 2021, against 29% across England’s towns. Schools are on Firsdown’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.