The region of North West England is divided into 73 parliamentary constituencies, of which 34 are borough constituencies and 39 are county constituencies. Following the 2024 general election, 65 were represented by Labour MPs, 3 by Conservative MPs, 3 by Liberal Democrat MPs, 1 by the Speaker, and 1 by an Independent MP. Reform UK gained 1 seat from Labour in the 2025 Runcorn and Helsby by-election. The Green Party gained another also from Labour in the 2026 Gorton and Denton by-election.
See 2023 Periodic Review of Westminster constituencies for further details.
Following the abandonment of the Sixth Periodic Review (the 2018 review), the Boundary Commission for England formally launched the 2023 Review on 5 January 2021. The Commission calculated that the number of seats to be allocated to the North West region would be reduced by two, from 75 to 73. Initial proposals were published on 8 June and, following two periods of public consultation, revised proposals were published on 8 November 2022. The final proposals were published on 28 June 2023.
Under the proposals, the following constituencies for the region came into effect at the 2024 general election:
The number of votes cast for each political party who fielded candidates in constituencies comprising the North West region in the 2024 general election were as follows:
Primary data source: House of Commons research briefing - General election results from 1918 to 2019 (2024 as above)
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