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Llandysilio and Llangrannog

Ward

South west Ceredigion. About 1,755 people (mid-2024 estimate) in 69 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 Llandysilio and Llangrannog live in a 1 km square that the radon atlas marks as a radon Affected Area.

Population
1,739
134th 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
59.9%
UK 87.8%
Ofcom · Jan 2026
Aged 15 to 64
57.0%
Joint 1,043rd lowest of 8,397
ONS Census 2021 · 2021

How Llandysilio and Llangrannog compares

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

Llandysilio and LlangrannogMiddle
Population34 wards, Ceredigion · 2021
Population: every ward in Ceredigion34 areas from 1,279 to 5,566. The middle area is 1,862. Llandysilio and Llangrannog is 1,739.
1,7398th least populated
People in radon Affected Area squares34 wards, Ceredigion · 2022
People in radon Affected Area squares: every ward in Ceredigion34 areas from 69.0% to 100.0%. The middle area is 100.0%. Llandysilio and Llangrannog is 100.0%.
100%joint most people in radon Affected Areas
Gigabit broadband coverage34 wards, Ceredigion · Jan 2026
Gigabit broadband coverage: every ward in Ceredigion34 areas from 28.4% to 91.4%. The middle area is 57.0%. Llandysilio and Llangrannog is 59.9%.
59.9%15th highest
Aged 15 to 6434 wards, Ceredigion · 2021
Aged 15 to 64: every ward in Ceredigion34 areas from 51.0% to 81.7%. The middle area is 57.2%. Llandysilio and Llangrannog is 57.0%.
57.0%joint 15th lowest

What is the population of Llandysilio and Llangrannog?

Llandysilio and Llangrannog had 1,739 usual residents at the census.

Llandysilio and Llangrannog is the 134th least populated of 8,397 in the UK.

Figures for the whole of Ceredigion

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

Average house price
£234,314
Down 1.7% in a year
HM Land Registry · Aug 2026
Median full-time pay
£33,299
22nd lowest paid of 348
ONS earnings survey · 2025
House price to pay
7.0×
Joint 159th most affordable of 348
Worked out by Open Index
Population estimate
72,696
No change in a year
ONS population estimates · 2025
Llandysilio and Llangrannog in brief

Llandysilio and Llangrannog had 1,739 usual residents at the census.

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

In Llandysilio and Llangrannog, 59.9% of homes and businesses could get gigabit-capable broadband in January 2026.

57.0% of residents in Llandysilio and Llangrannog were aged 15 to 64 at the census.