Constituency profile

Pontypridd

Wales · County constituency · Rhondda Cynon Taf borough

Alex Davies-Jones MP
Sitting MP

Alex Davies-Jones

Labour

First elected December 2019

Current PollCheck projection

Region & type
Wales
County constituency, Rhondda Cynon Taf council
Last 5 GE winners
LLLLL
Labour 5/5
EU referendum 2016
46.5% Leave
UK average 51.9%; -5.4pp below mean
Current outlook
Reform UK +1.9pp
Vulnerability score 8/10 (Labour projected to lose)
WelshBrexit-marginal

About the Pontypridd constituency

Pontypridd is a county constituency in Wales. The sitting MP is Alex Davies-Jones (Labour), first elected in December 2019. At the 2024 general election, Labour won with 41.2% to 19.9% for Reform UK, a majority of 8,402 votes on a 51.8% turnout. PollCheck's current projection, at the seven-poll average, has Reform UK on 25.9% and Plaid Cymru on 24.0%, a margin of 1.9 points - a projected change of hands from Labour.

Who lives in Pontypridd? Constituency demographics

From the 2021 Census and 2016 EU referendum estimates. Constituency-level data on 2024 boundaries.

Leave vote 2016
46.5%
UK average ~52%
Degree or above
29.3%
UK average ~34%
No qualifications
21.9%
UK average ~18%
Owner-occupied
69.2%
UK average ~63%
Renting (social + private)
30.6%
UK average ~36%
Median age
40.3
UK median ~40
Age 65+
22.5%
UK average ~19%
Age 18-34
30.9%
UK average ~28%

How did Pontypridd vote in 2024 and how would it vote now?

2024 vote shares from the HoC Library. Current projection is at the 7-poll average.

2024 general election

Lab hold · majority 8,402 votes (21.3pp) · turnout 51.8%

Current projection

If a general election were held today, at current poll average

Map of Pontypridd

Switch between GE2024 ward winners (modelled estimates, ~4pp average error) and a demographic view from the 2021 Census. Hover any area for detail. How the map is built ›

Senedd 2026 layer

How Pontypridd voted at the Senedd election (7 May 2026)

Pontypridd sits almost entirely within the Senedd constituency of Pontypridd Cynon Merthyr. Senedd elections use a closed-list proportional system; each Senedd seat returns six members.

Senedd constituencyShare of PontypriddWinnerRunner-upSeats (6 per constituency)
Pontypridd Cynon Merthyr98%Plaid Cymru 39.5%Reform UK 30.6%3 Plaid Cymru, 2 Reform UK, 1 Labour
Caerdydd Penarth1%Plaid Cymru 41.0%Reform UK 17.6%3 Plaid Cymru, 1 Reform UK, 1 Green, 1 Labour

Senedd 2026 results from official declarations. Overlap percentages are area-based using the post-2024 Westminster boundary against the new 16-seat Senedd boundary.

Council layer (not Westminster)

Pontypridd within Rhondda Cynon Taf

Pontypridd sits entirely within Rhondda Cynon Taf Council. Rhondda Cynon Taf was not due to vote in 2026, so the figures below are the most recent ward results available. About this layer ›

Council overlap

CouncilShare of seat
Rhondda Cynon Taf
66 LSOAs
100%

Recent council by-elections

Council ward by-elections held inside this seat, most recent first. The result column shows which party won; the share column shows the top three parties’ vote shares on the day.

DateWardResultTop 3 vote shares
17 Jul 2025Pontypridd Town
Rhondda Cynon Taf
PC HOLDPC 52% Ref 24% Lab 19%
21 Nov 2022Abercynon
Rhondda Cynon Taf
Lab HOLD
20 Oct 2022Ynysybwl
Rhondda Cynon Taf
PC HOLD

Most recent council ward results

Latest council winner per ward - May 2026 results where the council voted, otherwise the most recent available result. How this table is sourced ›

Ward GE2024 winner Latest council winner Shift since GE2024 Turnout
AbercynonLabour 44.2%vs Reform 19.7%2022 Labour 75.3%vs Plaid Cymru 10.0%--
Beddau and Tyn-y-nantLabour 45.5%vs Reform 20.4%2022 Labour 72.3%vs Conservative 18.0%--
Brynna and LlanharanLabour 39.6%vs Reform 16.8%2022 Labour 54.0%vs Independent 20.9%--
Church VillageLabour 40.8%vs Reform 20.2%2022 Labour 48.6%vs Plaid Cymru 27.2%--
CilfynyddLabour 37.7%vs Plaid Cymru 19.7%2022 Plaid Cymru 41.2%vs Labour 35.6%--
Glyn-cochLabour 39.2%vs Reform 23.5%2022 Labour 67.2%vs Others 16.4%--
Graig and Pontypridd WestLabour 43.1%vs Reform 20.9%2022 Labour 60.0%vs Plaid Cymru 26.2%--
Hawthorn and Lower RhydfelenLabour 37.4%vs Reform 20.2%2022 Independent 63.2%vs Labour 36.8%--
LlanharryLabour 41.8%vs Reform 21.5%2022 Labour 46.1%vs Independent 38.3%--
Llantrisant and Talbot GreenLabour 38.6%vs Reform 19.5%2022 Labour 43.4%vs Independent 31.1%--
Llantwit FardreLabour 35.3%vs Reform 21.0%2022 Conservative 49.1%vs Labour 34.6%--
Mountain AshLabour 46.3%vs Plaid Cymru 16.5%2022 Labour 68.6%vs Plaid Cymru 24.0%--
Penrhiw-ceibrLabour 43.9%vs Reform 19.6%2022 Labour 88.1%vs Plaid Cymru 11.9%--
Pontyclun WestLabour 31.0%vs Plaid Cymru 17.5%2022 Independent 58.2%vs Labour 23.9%--
Pontypridd TownLabour 38.3%vs Plaid Cymru 24.1%2022 Plaid Cymru 53.9%vs Labour 36.2%--
Rhydfelen CentralLabour 43.2%vs Reform 20.3%2022 Labour 76.4%vs Plaid Cymru 23.6%--
Ton-tegLabour 38.4%vs Reform 19.5%2022 Labour 39.1%vs Independent 38.6%--
TrallwngLabour 41.8%vs Reform 21.2%2022 Independent 51.2%vs Labour 37.1%--
TreforestLabour 47.4%vs Reform 23.0%2022 Labour 67.4%vs Plaid Cymru 15.8%--
Upper Rhydfelen and Glyn-tafLabour 37.9%vs Reform 24.7%2022 Labour 74.7%vs Independent 25.3%--
YnysybwlLabour 35.1%vs Plaid Cymru 24.8%2022 Plaid Cymru 53.8%vs Labour 34.0%--

Projection trajectory

PollCheck's projection for Pontypridd at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won Pontypridd at past general elections?

2024 and notional 2019 rows are on current boundaries; 2010-2017 rows are on the boundaries in force at the time. More on boundaries ›

Year Result MP Lab Con LD Right (Ref/UKIP) Green Other Majority Turnout
2010Lab holdOwen Smith38.8%16.2%31.2%3.4% UKIP1.0%2.2%2,78563.0%
2015Lab holdOwen Smith41.1%17.3%12.9%13.4% UKIP2.6%1.1%8,98564.3%+1.3
2017Lab holdOwen Smith55.4%26.7%4.9%2.7% UKIP--11,44865.9%+1.6
2019notionalLabour winnerAlex Davies-Jones 2019 MP, pre-review boundary46.6%27.3%1.4%-0.2%24.5%8,79861.8%-4.1
2024Lab holdAlex Davies-Jones41.2%9.6%4.1%19.9% Ref4.7%7.1%8,40251.8%-10.0

Earlier years are on pre-2024 boundaries; comparable results on the new boundary will be added when sourced.

Constituencies most like Pontypridd

Five seats with similar demographic profiles to Pontypridd. Politics shown for context.

What would change this seat?

Move the sliders to set national vote shares. The per-seat projection updates live. Reset returns to the current 7-poll average.

Related

Sources

Every figure on this page is computed from the sources below. Read the full methodology ›

Show full source list
  • 2024 general election results · UK Parliament Election Results portal and House of Commons Library briefing CBP-10009.
  • Notional 2019 results on 2024 boundaries · UK Parliament Election Results portal. Recalculated by Parliament; carries assumptions about how 2019 voters would have distributed across the redrawn boundaries.
  • Historic general election results (2010-2017) · House of Commons Library historic results files (on the boundaries in force at the time).
  • Ward-level GE2024 estimates · Britain Elects / New Statesman - article by Ben Walker, underlying spreadsheet. Modelled from constituency totals; average ~4pp per-ward MoE.
  • May 2026 council ward results · Democracy Club via PollCheck's locals 2026 dataset.
  • Earlier council ward results (2014-2024) · DCLEAPIL v1.0 (Jason Leman, drawing on Andrew Teale's LEAP dataset and Democracy Club).
  • Demographics · ONS Census 2021 (England and Wales), aggregated to constituency level using the ONS LSOA21 -> PCON24 best-fit lookup.
  • EU referendum 2016 estimates · Constituency-level Leave vote estimates (Hanretty 2017 method).
  • MP details and Cabinet roles · UK Parliament Members API. MP photos are fetched live from the same source.
  • Boundary geometry and lookups · ONS Open Geography Portal (PCON24 boundaries, LSOA21 boundaries, LSOA21-WD24-LAD24 best-fit lookup).
  • Current projection and trajectory · PollCheck's demographic swingometer applied to the rolling 7-poll average from aggregated GB polls. Not a true MRP - vote-share movements are applied through per-constituency sensitivity multipliers derived from demographic regressions.

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