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Clynnog

Ward

North west Gwynedd. About 1,328 people (mid-2024 estimate) in 51 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 Clynnog live in a 1 km square that the radon atlas marks as a radon Affected Area.

Population
1,302
33rd 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
89.8%
UK 87.8%
Ofcom · Jan 2026
Aged 15 to 64
60.9%
Joint 3,169th lowest of 8,397
ONS Census 2021 · 2021

How Clynnog compares

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

ClynnogMiddle
Population65 wards, Gwynedd · 2021
Population: every ward in Gwynedd65 areas from 1,015 to 6,710. The middle area is 1,656. Clynnog is 1,302.
1,30216th least populated
People in radon Affected Area squares65 wards, Gwynedd · 2022
People in radon Affected Area squares: every ward in Gwynedd65 areas from 0.0% to 100.0%. The middle area is 100.0%. Clynnog is 100.0%.
100%joint most people in radon Affected Areas
Gigabit broadband coverage65 wards, Gwynedd · Jan 2026
Gigabit broadband coverage: every ward in Gwynedd65 areas from 11.1% to 99.2%. The middle area is 79.3%. Clynnog is 89.8%.
89.8%23rd highest
Aged 15 to 6465 wards, Gwynedd · 2021
Aged 15 to 64: every ward in Gwynedd65 areas from 47.5% to 86.0%. The middle area is 60.0%. Clynnog is 60.9%.
60.9%24th highest

What is the population of Clynnog?

Clynnog had 1,302 usual residents at the census.

Clynnog is the 33rd least populated of 8,397 in the UK.

Figures for the whole of Gwynedd

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

Average house price
£204,974
Up 5.5% in a year
HM Land Registry · Jul 2026
Median full-time pay
£32,868
17th 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
120,295
Down 0.3% in a year
ONS population estimates · 2025
Clynnog in brief

Clynnog had 1,302 usual residents at the census.

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

In Clynnog, 89.8% of homes and businesses could get gigabit-capable broadband in January 2026.

60.9% of residents in Clynnog were aged 15 to 64 at the census.