List of parliamentary constituencies in Devon
The ceremonial county of Devon, which includes the unitary authorities of Torbay and Plymouth, is divided into 12 Parliamentary constituencies: 4 Borough constituencies and 8 County constituencies. 2010 boundary changes. Under the Fifth Periodic Review of Westminster constituencies, the Boundary Commission for England decided to increase the number of seats in Devon from 11 to 12, with the creation of Central Devon, which impacted on neighbouring constituencies. An adjusted Teignbridge constituency was renamed Newton Abbot. Plymouth, Devonport, and Plymouth, Sutton were renamed Plymouth, Moor View, and Plymouth, Sutton and Devonport respectively following a small  realignment of the boundary between the two constituencies. 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. The commission has proposed that Devon be combined with Avon and Somerset as a sub-region of the South West Region, resulting in significant change to the existing pattern of constituencies. In Devon, East Devon, and Tiverton and Honiton would disappear, being replaced by Exmouth, Honiton , and the cross-county boundary constituency of Tiverton and Minehead. Torridge and West Devon would be renamed Torridge and Tavistock. The following seats are proposed: Containing electoral wards from East Devon Containing electoral wards from Exeter Containing electoral wards from Mid Devon Containing electoral wards from North Devon Containing electoral wards from Plymouth Containing electoral wards from South Hams Containing electoral wards from Teignbridge Containing electoral wards from Torbay Containing electoral wards from Torridge Containing electoral wards from West Devon 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 Devon in the 2019 general election were as follows: Percentage votes. Includes National Liberal Party up to 1966 and one National candidate in 1945 pre-1979 - Liberal; 1983 & 1987 - SDP-Liberal Alliance <nowiki>*</nowiki> Included in Other Meaningful vote percentages are not available for the elections of 1918, 1922, 1923, 1931 and 1935 since at least one seat was gained unopposed. Seats. Includes National Liberal Party up to 1966  1950-1979 - Liberal; 1983 & 1987 - SDP-Liberal Alliance Historical results by party. A cell marked → (with a different colour background to the preceding cell) indicates that the previous MP continued to sit under a new party name.