Constituency profile

Aberafan Maesteg

Wales · County constituency

Stephen Kinnock MP
Sitting MP

Stephen Kinnock

Labour

First elected May 2015

Current PollCheck projection

Region & type
Wales
County constituency
Last 5 GE winners
LLLLL
Labour 5/5
EU referendum 2016
55.8% Leave
UK average 51.9%; +3.9pp above mean
Current outlook
Reform UK +6.8pp
Vulnerability score 8/10 (Labour projected to lose)
WelshLeave-leaningWorking-class profile

Who lives in Aberafan Maesteg? Constituency demographics

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

Leave vote 2016
55.8%
UK average ~52%
Degree or above
23.7%
UK average ~34%
No qualifications
27.0%
UK average ~18%
Owner-occupied
64.3%
UK average ~63%
Renting (social + private)
35.4%
UK average ~36%
Median age
42.8
UK median ~40
Age 65+
24.9%
UK average ~19%
Age 18-34
28.1%
UK average ~28%

How did Aberafan Maesteg 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 10,354 votes (29.0pp) · turnout 49.3%

Current projection

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

Map of Aberafan Maesteg

Switch between ward-level 2024 election winners and a demographic view. Ward winners are Britain Elects' / New Statesman modelled estimates with an average ~4pp margin of error per ward. The demographic view splits the seat into small neighbourhoods (around 1,500 residents each, from the 2021 Census). Hover any area for detail.

Senedd 2026 layer

How Aberafan Maesteg voted at the Senedd election (7 May 2026)

Aberafan Maesteg sits almost entirely within the Senedd constituency of Afan Ogwr Rhondda. Senedd elections use a closed-list proportional system; each Senedd seat returns six members.

Senedd constituencyShare of Aberafan MaestegWinnerRunner-upSeats (6 per constituency)
Afan Ogwr Rhondda98%Plaid Cymru 36.9%Reform UK 33.6%3 Plaid Cymru, 2 Reform UK, 1 Labour
Brycheiniog Tawe Nedd1%Reform UK 33.2%Plaid Cymru 28.7%3 Reform UK, 2 Plaid Cymru, 1 Liberal Democrats

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)

Aberafan Maesteg within Neath Port Talbot and Bridgend

Aberafan Maesteg crosses multiple council boundaries: Neath Port Talbot (62%), Bridgend (38%). The figures below come from the council elections held on Thursday 7 May 2026 in each constituent council.

Council overlap

CouncilShare of seat
Neath Port Talbot
37 LSOAs
62%
Bridgend
23 LSOAs
38%

Most recent council ward results

Latest council winner per ward. Where May 2026 elections happened, those are shown; otherwise the most recent year on the ward’s pre-2026 boundary (via DCLEAPIL, 2014-2024). The "Shift since GE2024" column is only computed for May 2026 results - earlier council votes pre-date the GE, so no directional shift is shown.

Loading ward results...
Ward GE2024 winner Latest council winner Shift since GE2024 Turnout

Projection trajectory

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

Who has won Aberafan Maesteg at past general elections?

2024 result is on current boundaries. The 2019 row is the UK Parliament's notional recalculation onto the 2024 boundaries (directly comparable to 2024). The 2010, 2015 and 2017 rows are on the boundaries in force at the time and aren't directly comparable.

Year Result MP Lab Con LD Right (Ref/UKIP) Green Other Majority Turnout
2010predecessorLab holdHywel Francis Aberavon MP51.9%14.2%16.3%1.6% UKIP-8.9%11,03960.9%
2015predecessorLab holdStephen Kinnock Aberavon MP48.9%11.9%4.4%15.8% UKIP2.3%5.1%10,44563.3%
2017predecessorLab holdStephen Kinnock Aberavon MP68.1%17.7%1.8%4.0% UKIP--16,76166.7%
2019notionalLabour winnerStephen Kinnock Aberavon MP, pre-review boundary52.9%22.6%3.7%-1.6%19.2%13,45763.6%
2024Lab holdStephen Kinnock49.9%8.1%2.6%20.9% Ref3.1%2.2%10,35449.3%

Aberafan Maesteg was created or substantially redrawn by the 2023 boundary review. Pre-2024 rows below are for the predecessor seat Aberavon (the seat that covered most of this area), so vote shares and majorities aren’t directly comparable to the post-2024 figures.

Constituencies most like Aberafan Maesteg

Five seats with similar demographic profiles to Aberafan Maesteg. 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

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