List of parliamentary constituencies in Berkshire
The ceremonial county of Berkshire, (which is entirely made up of unitary authorities – Bracknell Forest, Reading, Slough, West Berkshire, Windsor and Maidenhead and Wokingham) is divided into eight parliamentary constituencies: two borough constituencies and six county constituencies. 2010 boundary review. Under the Fifth Periodic Review of Westminster constituencies, the Boundary Commission for England decided to retain Berkshire's 8 constituencies for the 2010 election, making minor changes to realign constituency boundaries with the boundaries of current local government wards, and to reduce the electoral disparity between constituencies, including the transfer of Bray from Windsor  to Maidenhead, Binfield from Bracknell to Windsor and the return of Foxborough ward from Windsor to Slough. Proposed boundary changes. "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 and published their initial proposals on 8 June 2021. The commission has proposed that Berkshire be combined with Hampshire and Surrey as a sub-region of the South East Region. As a result, Windsor now includes Egham in the Surrey borough of Runnymede. The two  Reading constituencies (East and West) would be abolished and revert to a single constituency, with two new constituencies created, named Earley and Woodley, and Mid Berkshire. The following constituencies are proposed: Containing electoral wards from Bracknell Forest Containing electoral wards from Reading Containing electoral wards from Slough Containing electoral wards from West Berkshire Containing electoral wards from Windsor and Maidenhead Containing electoral wards from Wokingham also includes part in the Surrey borough of Runnymede Revised proposals will be published in late 2022 and the final report will be submitted in June 2023. Results history. "Primary data source:" House of Commons  research briefing - General election results from 1918 to 2019 2019. The number of votes cast for each political party who fielded candidates in constituencies comprising Berkshire in the 2019 general election were as follows: Percentage votes. Note that before 1983 Berkshire additionally covered the southern part of what is now Oxfordshire, and the Eton and Slough areas which now form part of Berkshire were part of Buckinghamshire. pre-1979: Liberal Party; 1983 & 1987 - SDP-Liberal Alliance <nowiki>*</nowiki> Included in Other Accurate vote percentages for the 1918, 1931 and 1935 elections are unavailable because some candidates were elected unopposed. Seats . 1983 & 1987 - SDP-Liberal Alliance