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Caerfyrddin

Constituency

West Wales. About 95,366 people in 2,019 square kilometres.

MP for Caerfyrddin

Ann DaviesPlaid CymruMP since

They won by 4,535 votes on a 61.6% turnout.

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

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Radon Affected Area by constituency

Worked out by Open Index · 2022

Under 1%90% or more

About 78% of people in Caerfyrddin live in a 1 km square that the radon atlas marks as a radon Affected Area.

Majority, 2024 general election
9.9%
Joint 219th smallest majority of 650
House of Commons Library · Jul 2024
Turnout, 2024 general election
61.6%
Joint 271st highest turnout of 650
House of Commons Library · Jul 2024
Population
93,850
112th least populated of 650
ONS Census 2021 · 2021
People in radon Affected Area squares
78%
UK 44%
Worked out by Open Index

2024 general election result

Candidates in Caerfyrddin at the general election on 4 July 2024, in finishing order
CandidatePartyVotesShare
Ann DaviesElectedPlaid Cymru15,52034.0%
Martha O'NeilLabour10,98524.1%
Simon HartConservative8,82519.4%
Bernard HoltonReform UK6,94415.2%
Nick BeckettLiberal Democrat1,4613.2%
Will BeasleyGreen Party1,3713.0%
Nancy ColeWomen's Equality Party2820.6%
David EvansWorkers Party of Britain2160.5%
Electorate
74,005
Turnout
61.6%
Majority
4,535 (9.9%)
Valid votes
45,604
Rejected ballots
187

Polling day . Shares are of valid votes; turnout is valid votes as a share of the electorate. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: House of Commons Library, UK Parliament election results. The result from the House of Commons Library

How Caerfyrddin compares

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

CaerfyrddinMiddle
Majority, 2024 general election650 constituencies, UK · Jul 2024
Majority, 2024 general election: every constituency in UK650 areas from 0.0% to 60.6%. The middle area is 14.1%. Caerfyrddin is 9.9%.
9.9%joint 219th smallest majority
Turnout, 2024 general election650 constituencies, UK · Jul 2024
Turnout, 2024 general election: every constituency in UK650 areas from 40.0% to 75.2%. The middle area is 60.0%. Caerfyrddin is 61.6%.
61.6%joint 271st highest turnout
Population650 constituencies, UK · 2021
Population: every constituency in UK650 areas from 26,159 to 151,876. The middle area is 100,988. Caerfyrddin is 93,850.
93,850112th least populated
People in radon Affected Area squares650 constituencies, UK · 2022
People in radon Affected Area squares: every constituency in UK650 areas from 0.0% to 100.0%. The middle area is 39.0%. Caerfyrddin is 78.0%.
78%joint 172nd most people in radon Affected Areas

Every constituency ranked: population and people in radon affected area squares.

What is the population of Caerfyrddin?

Caerfyrddin had 93,850 usual residents at the census.

Caerfyrddin is the 112th least populated of 650 in the UK.

Figures for the whole of Carmarthenshire

Most of Caerfyrddin lies in Carmarthenshire. These figures are published for the whole of Carmarthenshire, not for constituencies, so they describe the council and not Caerfyrddin itself. See Carmarthenshire

Average house price
£199,025
Up 6.0% in a year
HM Land Registry · Jul 2026
Median full-time pay
£37,405
138th lowest paid of 348
ONS earnings survey · 2025
House price to pay
5.3×
Joint 54th most affordable of 348
Worked out by Open Index
Population estimate
190,037
Down 0.2% in a year
ONS population estimates · 2025
Caerfyrddin in brief

The winner in Caerfyrddin had a majority of 9.9% of valid votes at the general election on 4 July 2024.

Turnout in Caerfyrddin at the general election on 4 July 2024 was 61.6%.

Caerfyrddin had 93,850 usual residents at the census.

About 78% of people in Caerfyrddin live in a 1 km square that the radon atlas marks as a radon Affected Area.