Riding profile

Newport West and Islwyn

UK constituency — Wales · Mixed · wales

The question

Newport West and Islwyn: will Labour lose this seat to Reform UK?

Editorial read

Newport West and Islwyn, a mixed constituency in Wales, elected a member with Labour in the previous cycle, with a 21-point margin. The Vote-Scope model projects Reform UK ahead at 30% vote share, against 22% for Labour, and the probability of a close race is negligible.

Sitting member

Ruth Jones

Sits with Labour

Since
2019-04-04
Parliament
59th

Current forecast

Reform UK

Safe

Probability
100%
Mean margin (pts)
9.5
P(close race)
0%

Projected vote share

Projection by party

  • Reform UK 30.0%
  • Labour 22.2%
  • Conservative 12.9%
  • Green 12.2%
  • Plaid Cymru 11.9%
  • Lib Dems 5.7%
  • Other 5.0%

In context

How this riding stacks up

Reform UK Labour Conservative Green
HereNewport West and Islwyn 30.0%22.2%12.9%12.2%
National averageUnited Kingdom 25.3% +4.7 21.7% +0.5 18.9% −6.0 11.8% +0.4

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

Previous election · UK 2024

Won by
Labour
Margin
21.1 pts
Margin shift vs current projection
-11.6 pts

Detailed result · UK 2024

Candidates and votes

Candidate Party Votes % Occupation
Ruth Jones Elected Labour 17,409 41.5
Paul Taylor Reform UK 8,541 20.4
Nick Jones Conservative 6,710 16.0
Brandon Ham Plaid Cymru 3,529 8.4
Mike Hamilton Lib Dems 2,087 5.0
Kerry Vosper Green 2,078 5.0
George Etheridge Other 1,597 3.8

Demographics

Who lives here

Population
101,855
Median age
42
Employment rate
78.3%

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

Last model run
Cycle
uk_2029