Constituency

West Lancashire

Boundary: West Lancashire (2024). Basemap © OpenStreetMap, © CARTO. Boundary: ONS, Open Government Licence.

At a glance

The MP for West Lancashire is Ashley Dalton (Labour), who has held the seat since winning a by-election in February 2023. At the 2024 general election the seat was a Lab hold: she took 50.5% of the vote for a majority of 13,625, on a 59.7% turnout. Compared with the 2019 general election, the Labour share of the vote was down 1.6 points, and turnout fell from 71.8%.

Current MP

Ashley Dalton

Labour

2024 general election result

Majority 13,625 · Turnout 59.7% · Electorate 74,081

CandidatePartyVotesShare
Ashley Dalton Labour 22,305 50.5%
Mike Prendergast Conservative 8,680 19.6%
Simon Evans Reform UK 7,909 17.9%
Charlotte Houltram Green Party 3,263 7.4%
Graham Smith Liberal Democrat 2,043 4.6%

Past election results

Every General Election and by-election in this seat, newest first. Open one for the full candidate list.

ElectionWinnerResultMajority
2024 Ashley Dalton (Lab) Lab hold 13,625
2023 by-election Ashley Dalton (Lab) Lab hold 8,326
2019 Rosie Cooper (Lab) Lab hold 8,336
2017 Rosie Cooper (Lab) Lab hold 11,689
2015 Rosie Cooper (Lab) Lab hold 8,360
2010 Rosie Cooper (Lab) Lab hold 4,343

Members for this seat

Everyone who has won the seat at the elections in our records, which begin with the 2010 general election. Members before then are not shown.

MemberPartyPeriod
Ashley Dalton Labour 2023 by-election to present
Rosie Cooper Labour 2010 to 2023

Source: 2024 general election result from the official Parliament constituency profile.