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Illogan, Post-war housingPhoto: Tony Atkin · CC BY-SA 2.0
43.8Median age
Who lives here · ONS Census 2021

Illogan ranks below 99% of UK towns on residents aged 15 to 24: 6.9%

Where 30% of households are one person living alone across England’s towns, Illogan has 25%. Census day 2021: 1,096 residents and 460 households in the village. For Illogan, the census puts households in terraced houses at 8.6%. 5% of households live in a flat or apartment, fewer than in 83% of UK towns.

What stands out · In brief

What the Census says about Illogan’s people

More with no religion than most

52% of residents answered “no religion” in 2021 and 40% Christian, against 37% and 46% across England’s towns. Ethnicity & religion ↓

Written from the data on this page: ONS Census 2021 (output areas summed to the 2022 built-up area).

Ages

Above 56% of UK towns: 23% of residents are 65 or over

Share of residents in each five-year age band, Census 2021.

IlloganEngland’s towns
0–410–1420–2430–3440–4450–5460–6470–7480–84

Half of Illogan’s residents are under 43.8, younger than in 55% of UK towns. Across the comparison, 18% of residents are 65 or over across England’s towns. The largest age band is 30–34: 7.5% of residents. In Tywardreath, the oldest of Cornwall’s towns by this measure, it is 35%.

Broad ages · share of residents

Under 1519%
15 to 246.9%
25 to 4425%
45 to 6426%
65 and over23%
IlloganCornwall’s townsEngland’s towns

Women and men · all residents

53% women, 47% men

Illogan
England
WomenMen

About 90 men for every 100 women. Across England, 51% of residents are women. Women live longer than men, so towns with many older residents have more women.

Students & newcomers

Illogan sits below 99% of UK towns for full-time students (2.9%)

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

Full-time students2.9%
Higher managerial and professional6.6%
Lower managerial and professional22%
Intermediate12%
Small employers and self-employed12%
Supervisory and technical7.8%
Semi-routine19%
Routine12%
Never worked or long-term unemployed6.8%
IlloganCornwall’s townsEngland’s towns

Address a year before the Census

Residents who lived somewhere else a year earlier. The bar runs to 25%.

Illogan
9.5%
England’s towns
11%
Moved within the UKTerm-time addressMoved from abroad
Moved in within a year
99
residents, 9.2%; England’s towns 11%
Of them from abroad
0
0× England’s share

Nearly one in ten residents lived at another address a year earlier (England’s towns: 11%). Full-time students make up 7.9% across England’s towns.

Households

Bigger households than 70% of UK towns: 2.4 people each on average

Household make-up at the 2021 Census. Each square is 1% of households.

Living alone, 66+ 13%Living alone, under 66 12%Families with dependent children 29%Couples and families, no young children 43%Shared houses and other 2.6%

Against Cornwall’s towns and England’s towns

Illogan
Cornwall’s towns
England’s towns

People per household

1 person25%
2 people39%
3 people16%
4 people13%
5 or more6.1%

England’s towns.

4.3% of households are unrelated adults sharing a home across England’s towns, against 2.6% in Illogan. On the census count, 29% of households have dependent children.

Homes & cars

A village of detached houses: 40% of households live in one

Accommodation type and cars or vans per household, Census 2021. Owning and renting are on Cost of living.

Type of home

Illogan
Cornwall’s towns
England’s towns
DetachedSemi-detachedTerracedFlat or maisonetteCaravan or other

Cars or vans · share of households

No car or van13%
One38%
Two36%
Three or more13%
IlloganCornwall’s townsEngland’s towns

13% of households have no car or van, against 24% across England’s towns. As a reference point, 21% of households live in a detached house across England’s towns.

Where people were born

Illogan ranks below 99% of UK towns on residents born outside the UK: 2.1%

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%

Illogan
2.1%
Cornwall’s towns
5.5%
England’s towns
18%
EU countriesRest of EuropeMiddle East and AsiaAfricaAmericas, Oceania, other

Main language · residents aged 3 and over

English is main language99%
Another main language, speaks English very well or well1%
Another main language, little or no English0.2%
IlloganCornwall’s townsEngland’s towns

The two biggest birthplaces abroad are in the Middle East and Asia (1%) and in EU countries (0.8%). Set beside that, 18% of residents were born outside the UK across England’s towns. On residents whose main language is English, Illogan sits higher than 82% of UK towns: 99%.

Ethnicity & religion

52% of residents said they have no religion, more than in 96% of UK towns

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

IlloganCornwall’s townsEngland’s towns
Other White1.2%
Asian1.2%
Mixed1.7%
Black0.1%
Other1.2%
0%6%12%

White British, not charted: 95% of Illogan · Cornwall’s towns 93% · England’s towns 73%.

Religion · all residents

IlloganCornwall’s townsEngland’s towns
No religion52%
Christian40%
Muslim0.1%
Hindu, Sikh, Jewish, Buddhist0.5%
Other religion0.5%
Didn’t answer6.9%
0%30%60%

Set against 73% across England’s towns, 95% of residents describe themselves as White British in Illogan. By way of comparison, 37% of residents said they have no religion across England’s towns. Across Illogan, two in five residents describe themselves as Christian.

Relationships & caring

Illogan: 11% of residents give unpaid care, above 85% 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

Never married or in a civil partnership32%
Married or civil partnership48%
Separated2.1%
Divorced9.4%
Widowed8.6%
IlloganCornwall’s townsEngland’s towns
110residents give unpaid care to someone with an illness, disability or old age: 11%, against 8.7% in England’s towns

Unpaid care given · share of residents 5 and over

Up to 19 hours a week4.5%
20 to 49 hours2.6%
50 hours or more3.8%

Some 38 people give 50 hours or more of unpaid care a week. Unpaid carers make up 8.7% across England’s towns. Fewer married adults and civil partners than in just over half of UK towns: 48%. Set against 39% across England’s towns, nearly a third of adults have never married or formed a civil partnership in Illogan.

Qualifications

A degree-level qualification for 29% of adults

Highest qualification, residents 16 and over, Census 2021.

Highest qualification · residents 16 and over

No qualifications20%
Apprenticeship7.5%
A levels or similar16%
Degree level29%
IlloganCornwall’s townsEngland’s towns

Illogan’s adults: 29% with a degree-level qualification and 20% with none, against 34% and 18% across England’s towns.

Neighbours

A younger town than 4 of the 7 around it: Illogan

Nearby built-up areas coloured by median age, Census 2021. Tap a town for its page.

Pool and IlloganTolvaddonPortreathCamborneRedruthFour LanesTroonIllogan
under 3838–4444–5050–5656+
TownPeopleAwayMedian age65+Homes with children
Illogan1,096—43.823%29%
Pool and Illogan8,5880.5 mi45.122%25%
Tolvaddon1,1070.8 mi47.926%21%
Portreath1,2181.6 mi44.222%30%
Camborne20,4451.9 mi4221%27%
Redruth15,4552 mi42.220%27%
Four Lanes1,5792.9 mi4119%31%
Troon1,4023 mi46.524%27%
More about Illogan’s residents

Health, work and homes have their own pages

How to read these numbers

What this data can and can’t tell you

  • “Cornwall’s towns” and “England’s towns” mean their built-up areas. Census comparisons pool every built-up area in Cornwall (or England), summed the same way as Illogan’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 Illogan’s residents

What is the population of Illogan?

The 2021 Census counted 1,096 people in Illogan’s built-up area.

What is the average age in Illogan?

The median age was 43.8 at the 2021 Census. 6.9% of residents were 15 to 24 and 23% were 65 or over.

How diverse is Illogan?

95% of residents described themselves as White British in 2021, against 73% across England’s towns and 93% across Cornwall’s towns. 2.1% were born outside the UK.

What religion are people in Illogan?

52% said they had no religion and 40% that they were Christian at the 2021 Census; 0.1% were Muslim and 6.9% didn’t answer.

Is Illogan good for families?

29% of households had dependent children in 2021, against 29% across England’s towns. Schools are on Illogan’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.