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Pembrey

Ward

South Carmarthenshire. About 4,183 people (mid-2024 estimate) in 37 square kilometres.

Open in map

Radon Affected Area by ward

Worked out by Open Index · 2022

Under 1%90% or more

About 100% of people in Pembrey live in a 1 km square that the radon atlas marks as a radon Affected Area.

Population
4,176
2,035th least populated of 8,397
ONS Census 2021 · 2021
People in radon Affected Area squares
100%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
93.9%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
2.5%
UK 3.9%
ONS via Nomis · Aug 2026

How Pembrey compares

Each dot is a ward. The black line marks the middle one.

PembreyMiddle
Population51 wards, Carmarthenshire · 2021
Population: every ward in Carmarthenshire51 areas from 1,749 to 9,107. The middle area is 2,863. Pembrey is 4,176.
4,17621st most populated
People in radon Affected Area squares51 wards, Carmarthenshire · 2022
People in radon Affected Area squares: every ward in Carmarthenshire51 areas from 6.0% to 100.0%. The middle area is 100.0%. Pembrey is 100.0%.
100%joint most people in radon Affected Areas
Gigabit broadband coverage51 wards, Carmarthenshire · Jan 2026
Gigabit broadband coverage: every ward in Carmarthenshire51 areas from 8.0% to 97.4%. The middle area is 79.3%. Pembrey is 93.9%.
93.9%joint 8th highest
Claimant rate51 wards, Carmarthenshire · Aug 2026
Claimant rate: every ward in Carmarthenshire51 areas from 1.1% to 6.3%. The middle area is 2.7%. Pembrey is 2.5%.
2.5%joint 19th lowest

Is Pembrey safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Pembrey at a rate of 60.0 per 1,000 people.

That compares with 86.7 per 1,000 people across Carmarthenshire.

Across Wales as a whole, the recorded crime rate was 96.7 per 1,000 people.

In August 2026 alone, 20 cases of crime and anti-social behaviour were recorded in Pembrey.

In the 12 months to August 2026, the most common types were violence and sexual offences (155), other crime (37) and anti-social behaviour (27).

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

Figures for the whole of Carmarthenshire

These figures are published for the whole of Carmarthenshire, not for each ward, so they describe all of Carmarthenshire and not Pembrey alone. See Carmarthenshire

Average house price
£199,025
Up 6.0% in a year
HM Land Registry · Jul 2026
Median full-time pay
£37,405
138th lowest paid of 348
ONS earnings survey · 2025
House price to pay
5.3×
Joint 54th most affordable of 348
Worked out by Open Index
Population estimate
190,037
Down 0.2% in a year
ONS population estimates · 2025
Pembrey in brief

Pembrey had 4,176 usual residents at the census.

About 100% of people in Pembrey live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Pembrey, 93.9% of homes and businesses could get gigabit-capable broadband in January 2026.

In Pembrey, 2.5% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.