Merthyr Tydfil and Aberdare.
Labour Party MP Gerald Jones holds the seat on 44.8% of the vote — a split-council geography across 2 councils.
1 Jun 2026
A steady, loyalist MP whose most notable recent action was voting to back the Steel Industry (Nationalisation) Bill in May 2026 -- a vote with direct relevance to his industrial Welsh constituency. He also backed tighter asylum support rules in April, supporting regulations that allow the government to withdraw accommodation and financial assistance from asylum seekers who work illegally. Neither vote broke from Labour, but both signal where his priorities sit. His most prominent recent news coverage came in January 2026, when he pressed ministers in the Commons over the Ajax armoured vehicle contract -- a local jobs issue tied to the General Dynamics facility at Merthyr Tydfil.
Jones votes with Labour on every recorded division -- a 100% party-line record across 459 votes, with participation at 88%, modestly above the Commons average. His stance profile marks him as strongly aligned with progressive taxation and workers' rights, but notably less so on climate action (50%) and criminal justice (32%). He deviates from his party's average by voting more often for parliamentary scrutiny, and less often on assisted dying safeguards and end-of-life autonomy -- suggesting a cautious rather than reformist instinct. His speeches cluster around economy and jobs, local government, health, and defence.
His committee memberships -- the Welsh Affairs Committee and the Armed Forces Bill Select Committee -- help explain his Ajax lobbying and his defence-related speech activity. Local news coverage over the past 90 days is high in volume but neutral in tone, with crime dominating local stories rather than his parliamentary work. No rebel votes, no significant controversy: Jones is a reliable, low-profile backbencher whose influence runs through party channels and committee work rather than independent action.
Ward-level direction-of-travel: who controls what, who flipped recently, who holds the line. Each ward links to the council that runs it.
| Ward | Latest winner | Votes | Council | Last cycle |
|---|---|---|---|---|
| Aberaman(3 seats) | Cook · Evans · Williams | 4,437 | Rhondda Cynon Taf Lab | May 2022 |
| Aberdare East(2 seats) | Bradwick · Dunn | 2,147 | Rhondda Cynon Taf Lab | May 2022 |
| Aberdare Westllwydcoed(3 seats) | Crimmings · Jones · Rees | 4,515 | Rhondda Cynon Taf Lab | May 2022 |
| Bedlinog Trelewis | Gill Preston | 411 | Merthyr Tydfil Lab | Sept 2024 |
| Cwmbach(2 seats) | Elliott · Maohoub | 1,176 | Rhondda Cynon Taf Lab | May 2022 |
| Cyfarthfa(3 seats) | Jones · Thomas · Jones | 2,568 | Merthyr Tydfil Lab | May 2022 |
| Dowlais Pant(3 seats) | Hughes · Sammon · Layton | 2,774 | Merthyr Tydfil Lab | May 2022 |
| Gurnos(3 seats) | Smith · Davies · Davies | 1,392 | Merthyr Tydfil Lab | May 2022 |
| Hirwaun Penderyn Rhigos(2 seats) | Rogers · Morgan | 1,823 | Rhondda Cynon Taf Lab | May 2022 |
| Merthyr Vale(2 seats) | Roberts · Thomas | 1,608 | Merthyr Tydfil Lab | May 2022 |
| Park(2 seats) | Jones · Vokes | 1,386 | Merthyr Tydfil Lab | May 2022 |
| Pen Y Waun | Louisa Addiscott | 391 | Rhondda Cynon Taf Lab | May 2022 |
| Penydarren(3 seats) | Isaac · Scriven · Gibbs | 1,681 | Merthyr Tydfil Lab | May 2022 |
| Plymouth(3 seats) | Williams-Price · Carter · Lewis | 3,078 | Merthyr Tydfil Lab | May 2022 |
| Town(4 seats) | Barry · Jones · Thomas · Jenkins | 3,637 | Merthyr Tydfil Lab | May 2022 |
| Treharris(3 seats) | Galsworthy · Richards · Thomas | 3,564 | Merthyr Tydfil Lab | May 2022 |
| Vaynor(2 seats) | Tovey · Mytton | 1,187 | Merthyr Tydfil Lab | May 2022 |
Source · Democracy Club · DCLEAPIL v1.0 (CC BY-SA 4.0)
The seat’s population is concentrated in Merthyr Tydfil (38,296), with Aberdare (37,589) as the second pole. Total population across named built-up areas: 99,654.
Source · ONS Built-Up Areas · Census 2021
| Settlement | Pop. | Class |
|---|---|---|
| Merthyr Tydfil | 38,296 | large town |
| Aberdare | 37,589 | large town |
| Rural & dispersed | 9,033 | town |
| Treharris | 6,272 | town |
| Troedyrhiw and Pentrebach | 2,951 | village |
| Aberfan | 2,343 | village |
Headline indicators.
| Indicator | Local | National | Δ |
|---|---|---|---|
| Employment rate | 52.5% | 57.1% | -8% |
| Owner-occupied | 64.3% | 63.1% | +2% |
| Private rented | 16.1% | 20.0% | -20% |
| Social rented | 19.4% | 16.8% | +16% |
Ethnicity.
Source · Census 2021
Population by age & sexCensus 2021 · 18 bands · click to expand
Source · Census 2021 (ONS) · % of usual residents; tick marks the median seat per band
Income tax contribution.
| Total income tax | £147m |
| Taxpayers | 45,000 |
| Median per taxpayer | £2,260 |
| Mean per taxpayer | £3,300 |
Source · HMRC SPI · ±8% confidence
Where the money flows back in.
This constituency is served by Merthyr Tydfil and Rhondda Cynon Taf. Each council’s service spend, peer rank and supplier list lives on its own page — open from the meta block above or the compass strip below.
Move the income slider on My place to see income tax, NI, VAT and council tax against your earnings — the household lens.
Headline rate.
By category.
Source · data.police.uk · 3-month rate per 1,000 pop
2024 — full result.
| Candidate | Votes | % | |
|---|---|---|---|
| Gerald JonesWON | Lab | 15,791 | 44.8 |
| Gareth Thomas | Ref | 8,344 | 23.7 |
| Francis Whitefoot | Plaid | 4,768 | 13.5 |
| Amanda Jenner | Con | 2,687 | 7.6 |
| Jade Smith | LD | 1,276 | 3.6 |
| Peter Griffin | Grn | 1,231 | 3.5 |
| Anthony Cole | Ind | 531 | 1.5 |
| Lorezo De Gregori | Ind | 375 | 1.1 |
| Bob Davenport | Ind | 212 | 0.6 |
Turnout 35,215
Prior contests.
Created on the 2023 boundary review. 2024 General Election was the first contest on these boundaries.
Sources, methods & last update
2023 boundary review
DCLEAPIL v1.0 (CC BY-SA 4.0)
Census 2021
National avg over 575 seats
±8% confidence
LSOA-aggregated · rolling 12mo