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Llangollen

Ward

South east Denbighshire. About 4,166 people (mid-2024 estimate) in 60 square kilometres.

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Radon Affected Area by ward

Worked out by Open Index · 2022

Under 1%90% or more

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

Population
4,026
Joint 1,917th 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
26.3%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
2.7%
UK 3.9%
ONS via Nomis · Aug 2026

How Llangollen compares

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

LlangollenMiddle
Population29 wards, Denbighshire · 2021
Population: every ward in Denbighshire29 areas from 1,633 to 5,859. The middle area is 3,456. Llangollen is 4,026.
4,02610th most populated
People in radon Affected Area squares29 wards, Denbighshire · 2022
People in radon Affected Area squares: every ward in Denbighshire29 areas from 0.0% to 100.0%. The middle area is 100.0%. Llangollen is 100.0%.
100%joint most people in radon Affected Areas
Gigabit broadband coverage29 wards, Denbighshire · Jan 2026
Gigabit broadband coverage: every ward in Denbighshire29 areas from 26.3% to 99.7%. The middle area is 87.4%. Llangollen is 26.3%.
26.3%lowest
Claimant rate29 wards, Denbighshire · Aug 2026
Claimant rate: every ward in Denbighshire29 areas from 0.9% to 11.5%. The middle area is 2.8%. Llangollen is 2.7%.
2.7%13th lowest

Is Llangollen safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Llangollen at a rate of 99.1 per 1,000 people.

That compares with 110.7 per 1,000 people across Denbighshire.

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

In August 2026 alone, 46 cases of crime and anti-social behaviour were recorded in Llangollen.

In the 12 months to August 2026, the most common types were violence and sexual offences (157), anti-social behaviour (98) and other crime (52).

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 Denbighshire

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

Average house price
£201,452
Up 3.6% in a year
HM Land Registry · Jul 2026
Median full-time pay
£32,691
15th lowest paid of 348
ONS earnings survey · 2025
House price to pay
6.2×
Joint 106th most affordable of 348
Worked out by Open Index
Population estimate
98,247
Up 0.4% in a year
ONS population estimates · 2025
Llangollen in brief

Llangollen had 4,026 usual residents at the census.

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

In Llangollen, 26.3% of homes and businesses could get gigabit-capable broadband in January 2026.

In Llangollen, 2.7% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.