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Llanfair Dyffryn Clwyd Gwyddelwern

Ward

South east Denbighshire. About 2,470 people (mid-2024 estimate) in 94 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 Llanfair Dyffryn Clwyd Gwyddelwern live in a 1 km square that the radon atlas marks as a radon Affected Area.

Population
2,308
484th 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
72.6%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
1.4%
UK 3.9%
ONS via Nomis · Aug 2026

How Llanfair Dyffryn Clwyd Gwyddelwern compares

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

Llanfair Dyffryn Clwyd GwyddelwernMiddle
Population29 wards, Denbighshire · 2021
Population: every ward in Denbighshire29 areas from 1,633 to 5,859. The middle area is 3,456. Llanfair Dyffryn Clwyd Gwyddelwern is 2,308.
2,30812th least 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%. Llanfair Dyffryn Clwyd Gwyddelwern 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%. Llanfair Dyffryn Clwyd Gwyddelwern is 72.6%.
72.6%9th 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%. Llanfair Dyffryn Clwyd Gwyddelwern is 1.4%.
1.4%3rd lowest

Is Llanfair Dyffryn Clwyd Gwyddelwern safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Llanfair Dyffryn Clwyd Gwyddelwern at a rate of 42.1 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, 11 cases of crime and anti-social behaviour were recorded in Llanfair Dyffryn Clwyd Gwyddelwern.

In the 12 months to August 2026, the most common types were violence and sexual offences (48), anti-social behaviour (32) and other crime (15).

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 Llanfair Dyffryn Clwyd Gwyddelwern alone. See Denbighshire

Average house price
£207,130
Up 5.2% in a year
HM Land Registry · Aug 2026
Median full-time pay
£32,691
15th lowest paid of 348
ONS earnings survey · 2025
House price to pay
6.3×
Joint 114th most affordable of 348
Worked out by Open Index
Population estimate
98,247
Up 0.4% in a year
ONS population estimates · 2025
Llanfair Dyffryn Clwyd Gwyddelwern in brief

Llanfair Dyffryn Clwyd Gwyddelwern had 2,308 usual residents at the census.

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

In Llanfair Dyffryn Clwyd Gwyddelwern, 72.6% of homes and businesses could get gigabit-capable broadband in January 2026.

In Llanfair Dyffryn Clwyd Gwyddelwern, 1.4% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.