Riding profile

Blaenau Gwent and Rhymney

UK constituency — Wales · Mixed · wales

The question

Blaenau Gwent and Rhymney: who wins this toss-up?

Editorial read

Blaenau Gwent and Rhymney, a mixed constituency in Wales, elected a member with Labour in the previous cycle, with a 41-point margin. The Vote-Scope model projects Plaid Cymru ahead at 25% vote share, against 24% for Labour, and the race could swing.

Sitting member

Nick Smith

Sits with Labour

Since
2010-05-06
Parliament
59th

Current forecast

Plaid Cymru

Toss-up

Probability
100%
Mean margin (pts)
3.8
P(close race)
83%

Projected vote share

Projection by party

  • Plaid Cymru 25.4%
  • Labour 23.7%
  • Green 14.8%
  • Conservative 12.3%
  • Other 9.2%
  • Reform UK 8.6%
  • Lib Dems 5.7%

In context

How this riding stacks up

Plaid Cymru Labour Green Conservative
HereBlaenau Gwent and Rhymney 25.4%23.7%14.8%12.3%
National averageUnited Kingdom 1.0% +24.4 21.7% +2.1 11.8% +3.0 18.9% −6.5

Nationwide averages computed across the 650 riding-level projections (unweighted mean).

Previous election · UK 2024

Won by
Labour
Margin
40.7 pts
Margin shift vs current projection
-36.9 pts

Detailed result · UK 2024

Candidates and votes

Candidate Party Votes % Occupation
Nick Smith Elected Labour 16,027 53.6
Niamh Salkeld Plaid Cymru 3,844 12.8
Hannah Jarvis Conservative 3,776 12.6
Mike Whatley Other 2,409 8.1
Anne Baker Green 1,719 5.7
Jackie Charlton Lib Dems 1,268 4.2
Yas Iqbal Other 570 1.9
Robert Griffiths Other 309 1.0

Demographics

Who lives here

Population
94,680
Median age
42
Employment rate
64.4%

Data source : ONS mid-2022 population + Jan 2026 labour market

Last model run
Cycle
uk_2029