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Carmarthenshire county profile: England and Wales Census 2021.

92geographic counties
200120112021 / 2022

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Geographic county profile

Carmarthenshire

England and Wales — ew-census-2021-v5. The county dossier covers geographic history and place; this profile presents detailed contemporary Census statistics. Open the interactive map.

At a glance

Population
188,510

Census 2021

Population density

Census 2021

Aged 65+
24.2%

Census 2021

Census context within England and Wales. Ranks descend by value; equal values share a rank and names sort alphabetically only for deterministic table order.
MeasureValueJurisdiction rank
Population188,51041 of 52
Population density45 of 52
Aged 65+24.2%15 of 52
View all 124 Census measures
Available Census observations
TopicMeasureValue
Migration & mobilityBorn in Africa0.5%
Population & demographyAged 0–1416.1%
Population & demographyAged 15–6459.7%
Population & demographyAged 65+24.2%
Migration & mobilityBorn in the Americas or Caribbean0.3%
Population & demographyArea
Migration & mobilityRecent arrivals among non-UK-born residents36.4%
Migration & mobilityArrived in UK 2011–20211.8%
Migration & mobilityArrived in UK before age 18 (migrants)35.4%
Identity, language & religionMulti-person households with 2+ religions0.7%
Households & housingBedroom overcrowding1.7%
Households & housing2+ spare bedrooms47.0%
Work, education & travelCycles to work0.5%
Migration & mobilityBorn in the UK95.0%
Migration & mobilityBorn in British Overseas territories<0.1%
Work, education & travelTravels to work by bus1.1%
Identity, language & religionCan read Welsh36.0%
Identity, language & religionCan speak, read and write Welsh30.9%
Identity, language & religionCan speak Welsh39.9%
Identity, language & religionCan understand Welsh47.7%
Identity, language & religionCan write Welsh32.2%
OtherCannot speak English well or at all0.7%
Households & relationshipsCohabiting-couple households10.8%
Population & demographyPopulation density
Households & housingDetached homes40.3%
Health, disability & careDisabled under Equality Act definition23.0%
Households & housingDrives a car or van to work62.0%
Work, education & travelEconomically active55.2%
Work, education & travelEconomically inactive44.8%
Households & housingElectric heating only4.0%
Identity, language & religionAsian ethnic group1.2%
Identity, language & religionBlack ethnic group0.2%
Identity, language & religionMixed ethnic group0.9%
Identity, language & religionOther ethnic group0.4%
Identity, language & religionWhite ethnic group97.2%
Migration & mobilityBorn in EU countries2.8%
Population & demographyFemale population51.2%
Households & housingHouseholds with 4+ bedrooms22.7%
Households & housingHouseholds with 4+ people17.2%
Work, education & travelFull-time workers69.7%
Households & housingHas a second address3.7%
Health, disability & careBad or very bad health7.5%
Health, disability & careGood or very good health76.8%
Population & demographyHouseholds82,044
Households & housingHouseholds deprived in 2+ dimensions20.6%
Identity, language & religionHouseholds with no English/Welsh main language1.4%
Households & housingHouseholds not deprived45.3%
Households & relationshipsHouseholds with dependent children25.5%
Health, disability & careHouseholds with a disabled person39.8%
Identity, language & religionBritish identity only14.5%
Identity, language & religionEnglish identity only8.7%
Identity, language & religionNon-UK identity only3.2%
Identity, language & religionWelsh identity only62.1%
Work, education & travelIn employment52.7%
Households & relationshipsDivorced or civil partnership dissolved10.5%
Households & relationshipsMarried or in civil partnership47.3%
Households & relationshipsNever married / civil partnered32.4%
Households & relationshipsSeparated2.0%
Households & relationshipsWidowed or surviving civil partner7.8%
Households & housingLives rent free0.1%
Households & relationshipsLone-parent households11.0%
Identity, language & religionMain language not English/Welsh2.4%
Households & housingMains gas heating only54.2%
Population & demographyMale population48.8%
Households & relationshipsMarried/civil-partnership couple households30.3%
Migration & mobilityBorn in Middle East or Asia1.1%
Migration & mobilityMoved from outside UK in previous year0.3%
Migration & mobilityMoved within UK in previous year7.5%
Identity, language & religionMulti-ethnic-group multi-person households5.8%
Identity, language & religionMulti-person households with multiple main languages1.9%
Households & housingHouseholds with no car or van15.4%
Households & housingNo central heating1.1%
Migration & mobilityNo passport held22.6%
Identity, language & religionNo Welsh-language skills46.7%
Migration & mobilityBorn in non-EU Europe0.2%
Migration & mobilityBorn outside the UK5.1%
Migration & mobilityNon-UK short-term residents88
Migration & mobilityFemale share of non-UK short-term residents48.9%
Work, education & travelNot employed and never worked21.0%
Work, education & travelNot employed but worked in previous 12 months9.1%
Work, education & travelHigher managerial and professional occupations8.9%
Work, education & travelProfessional occupations16.9%
Work, education & travelSkilled trades occupations14.9%
Migration & mobilityBorn in Oceania / other0.1%
Households & housingOil heating only23.9%
Households & housingOne-bedroom households5.3%
Households & relationshipsOne-person households aged 66+15.4%
Households & housingOne-person households31.0%
Households & housingHouseholds with 1–2 rooms4.8%
Households & relationshipsOther household types4.8%
Households & housingOwned outright43.6%
Households & housingOwner-occupied households70.4%
Households & housingOwned with mortgage or loan26.8%
Work, education & travelPart-time workers30.3%
Population & demographyPopulation188,510
Households & housingPrivate rented14.9%
Health, disability & careProvides 50+ hours unpaid care4.1%
Health, disability & careProvides unpaid care11.4%
Households & housingPurpose-built flats4.7%
Work, education & travelLevel 4+ qualifications31.3%
Work, education & travelNo qualifications20.0%
Identity, language & religionChristian47.6%
Identity, language & religionHindu0.2%
Identity, language & religionMuslim0.5%
Identity, language & religionNo religion44.4%
Households & housingRoom overcrowding2.4%
Work, education & travelSchoolchild or full-time student17.9%
Households & housingHoliday home share of second addresses11.9%
Households & housingSecond address outside UK0.4%
Households & housingStudent share of second addresses7.5%
Households & housingHouseholds with 7+ rooms6.8%
OtherShared ownership0.3%
Households & relationshipsSingle-family households64.2%
Households & housingSocial rented14.3%
Work, education & travelTravels to work by train0.4%
Households & housingHouseholds with 2+ cars or vans43.4%
Migration & mobilityBorn in the UK94.9%
Migration & mobilityUK residence under 5 years0.9%
Work, education & travelUnemployed2.5%
Work, education & travelWalks to work6.3%
Work, education & travelWorks mainly from home23.5%
Work, education & travelTravels 30km+ to work7.4%
Work, education & travelWorks 49+ hours12.6%
Work, education & travelWorks mainly from home23.5%
Sources and methodology

Observations come from the versioned England and Wales Census adapter release. Use the release-specific source notes before drawing cross-jurisdiction conclusions.

Change over time

Historical observations are shown in Census-year order. Published change is limited to the declared release pairs; this is not an annual series.

Published Census history for Carmarthenshire

Measure2001 Census2011 Census2021 CensusPublished change
Usual resident population 173,105 184,395 188,510
2001 to 201111,2906.52%
2011 to 20214,1152.23%
Usual resident population density
2001 to 201112.1 people per sq mi (4.66 people per km²)6.52%
2011 to 20214.4 people per sq mi (1.7 people per km²)2.23%
Residents aged 65 and over 19.50% 20.77% 24.2%
2001 to 20111.28 percentage points
2011 to 20213.41 percentage points
Households with no car or van 23.12% 18.79% 15.4%
2001 to 2011Release-specific household denominator and category definitions are retained; no public change pair is published.
2011 to 2021Qualified household series require the release-specific denominator and category note to remain visible.
Owner-occupied households 72.33% 71.43% 70.4%
2001 to 2011Release-specific household denominator and category definitions are retained; no public change pair is published.
2011 to 2021Qualified household series require the release-specific denominator and category note to remain visible.
Private-rented households 7.96% 11.80% 14.9%
2001 to 2011Release-specific household denominator and category definitions are retained; no public change pair is published.
2011 to 2021Qualified household series require the release-specific denominator and category note to remain visible.
Historical sources and methodology: 2001 to 2011

Historical release: England and Wales Census 2001 (ew-census-2001-v2). Official source: ONS Census 2001 via Nomis KS001, KS002, KS017 and UV063.

Official Census small-area data are reproducibly allocated to the fixed Definition A geographic counties using the locked historical methodology. Source statistical areas are not themselves geographic counties.

Paired current release: England and Wales Census 2011 (ew-census-2011-v1). Official source: ONS Census 2011 via Nomis bulk data.

Comparability: Comparable with qualifications.

Historical sources and methodology: 2011 to 2021

Historical release: England and Wales Census 2011 (ew-census-2011-v1). Official source: ONS Census 2011 via Nomis bulk data.

Official Census small-area data are reproducibly allocated to the fixed Definition A geographic counties using the locked historical methodology. Source statistical areas are not themselves geographic counties.

Paired current release: England and Wales Census 2021 (ew-census-2021-v5). Official source: ONS Census 2021 via Nomis bulk data.

Comparability: Comparable with qualifications.

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Choose a county for its release-specific profile. This provides a non-map way to select any available county.

Sources, releases and methodology
  • England and Wales — Census 2021 (ONS Census 2021 via Nomis bulk data)
  • Scotland — Census 2022 (NRS / Scotland's Census 2022)
  • Northern Ireland — Census 2021 (NISRA Census 2021)

Versioned provenance and adapter artifacts support these values. The map is Definition A geometry simplified only for thematic display.