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Tryfan

Ward

North Gwynedd. About 1,589 people (mid-2024 estimate) in 14 square kilometres.

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Radon Affected Area by ward

Worked out by Open Index · 2022

Under 1%90% or more

About 79% of people in Tryfan live in a 1 km square that the radon atlas marks as a radon Affected Area.

Population
1,521
66th least populated of 8,397
ONS Census 2021 · 2021
People in radon Affected Area squares
79%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
82.9%
UK 87.8%
Ofcom · Jan 2026
Aged 15 to 64
60.8%
Joint 3,090th lowest of 8,397
ONS Census 2021 · 2021

How Tryfan compares

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

TryfanMiddle
Population65 wards, Gwynedd · 2021
Population: every ward in Gwynedd65 areas from 1,015 to 6,710. The middle area is 1,656. Tryfan is 1,521.
1,52127th 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%. Tryfan is 79.0%.
79%6th fewest 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%. Tryfan is 82.9%.
82.9%31st 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%. Tryfan is 60.8%.
60.8%joint 25th highest

What is the population of Tryfan?

Tryfan had 1,521 usual residents at the census.

Tryfan is the 66th 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 Tryfan alone. See Gwynedd

Average house price
£203,555
Up 4.1% in a year
HM Land Registry · Aug 2026
Median full-time pay
£32,868
17th lowest paid of 348
ONS earnings survey · 2025
House price to pay
6.2×
Joint 107th most affordable of 348
Worked out by Open Index
Population estimate
120,295
Down 0.3% in a year
ONS population estimates · 2025
Tryfan in brief

Tryfan had 1,521 usual residents at the census.

About 79% of people in Tryfan live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Tryfan, 82.9% of homes and businesses could get gigabit-capable broadband in January 2026.

60.8% of residents in Tryfan were aged 15 to 64 at the census.