Thursday, October 15, 2026
B.C. votes in 9 days

Newport West and Islwyn

Westminster constituency · Wales

Forecast of October 15, 2026

Our forecast gives Labour a 52% chance of winning, with an average lead of 2.3 points.

Toss-up. Chance of a final gap under 5 points: 92%.

Projected vote share

Projection by party

  • Labour 25.6%
  • Reform UK 25.2%
  • Plaid Cymru 16.4%
  • Conservative 14.4%
  • Green 8.3%
  • Other 5.6%
  • Lib Dems 4.3%

Thin vertical mark: 2024 result.

Compared with the average

Labour Reform UK Plaid Cymru Conservative
Newport West and Islwyn 25.6%25.2%16.4%14.4%
National averageUnited Kingdom 24.3%+1.3 23.1%+2.2 1.3%+15.1 20.4%−6.0

Simple average of the 650 ridings, not weighted by population.

Local profile

Population101,855
Median age42
Employment rate78.3%

Source: Office for National Statistics: mid-2022 population, January 2026 labour market

Current member

Ruth Jones · Labour

In office since April 4, 2019. 59th Parliament.

Previous election (2024)

Labour won by 21.1 points.

Our current projection: Labour ahead by 2.3 points.

Candidates and votes in 2024

Candidate Party Votes %
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

Nearby ridings

Party ahead and how sure the projection is.

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. Birmingham Hall Green and MoseleyLabour50%1.2-point gap
  2. Hertford and StortfordReform UK44%1.4-point gap
  3. Romsey and Southampton NorthConservative54%1.4-point gap
Forecast updated