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    Social Democratic Party

    Social Democratic Party has stood 1,206 candidates in UK elections between 1981 and 2026, winning 74 seats. Its best year was 1987, with 35 seats won.

    Short name
    Social Democratic Party
    Candidates stood
    1,206
    Seats won
    74
    Years active
    1981–2026
    Social Democratic Party: candidates, seats won and votes by year
    YearCandidatesSeats wonVotes
    20265115,316
    20251801,825
    20241651114,136
    20233715,670
    20227010,513
    202139012,101
    20192703,880
    20181044
    201780517
    20162058
    201520125
    2010201,551
    199911852
    1995813,869
    1994501,447
    1992311,624
    199132523,285
    1990138450,418
    198928415128,144
    198896219,989
    19871273554,958
    19861147108,477
    198520610
    198319010,104
    1982601,928
    198112017,025
    Social Democratic Party: most recent elections contested
    ElectionDateCandidatesSeats won
    UK Parliamentary by-election 13 Aug 202613 August 202610
    Scottish Parliament Election 2026 — Regional Lists7 May 202610
    Local Elections 20267 May 2026481
    UK Parliamentary by-election 26 Feb 202626 February 202610
    Local by-elections 18 Dec 202518 December 202510
    Local by-elections 17 Jul 202517 July 202510
    Local by-elections 03 Jul 20253 July 202510
    UK Parliamentary by-election 01 May 20251 May 202510
    Local Elections 20251 May 2025120
    Local by-elections 19 Mar 202519 March 202510
    Local by-elections 06 Feb 20256 February 202510
    Local by-elections 05 Dec 20245 December 202410
    Local by-elections 28 Nov 202428 November 202410
    Local by-elections 24 Oct 202424 October 202410
    Local by-elections 10 Oct 202410 October 202410
    Local by-elections 05 Sep 20245 September 202410
    UK General Election 20244 July 20241220
    London Mayoral Election 20242 May 202410
    Local Elections 20242 May 2024221
    South Yorkshire Police and Crime Commissioner Election 20242 May 202410
    South Yorkshire Mayoral Election 20242 May 202410
    London Assembly Election 2024 — London-wide Members2 May 2024130
    Local by-elections 31 Aug 202331 August 202310
    UK Parliamentary by-election 20 Jul 202320 July 202320
    Local Elections 20234 May 2023341
    UK Parliamentary by-election 15 Dec 202215 December 202210
    Local by-elections 30 Jun 202230 June 202210
    South Yorkshire Mayoral Election 20225 May 202210
    Local Elections 20225 May 202230
    Local by-elections 10 Feb 202210 February 202210
    UK Parliamentary by-election 01 Jul 20211 July 202110
    UK Parliamentary by-election 13 May 202113 May 202110
    London Mayoral Election 20216 May 202110
    London Assembly Election 2021 — London-wide Members6 May 2021150
    Local Elections 20216 May 2021210
    UK General Election 201912 December 2019200
    UK Parliamentary by-election 06 Jun 20196 June 201910
    Local Elections 20192 May 201930
    UK Parliamentary by-election 04 Apr 20194 April 201910
    Local by-elections 21 Mar 201921 March 201910
    Local by-elections 31 Jan 201931 January 201910
    Local Elections 20183 May 201810
    UK General Election 20178 June 201760
    Local Elections 20174 May 201720
    Local Elections 20165 May 201620
    UK General Election 20157 May 201520
    UK General Election 20106 May 201020
    Local Elections 19996 May 199911
    Local Elections 19954 May 199581
    Local Elections 19945 May 199450
    Local Elections 19927 May 199231
    Local Elections 19912 May 1991325
    Local Elections 19903 May 19901384
    Local Elections 19894 May 198928415
    Local Elections 19885 May 1988962
    Local Elections 19877 May 198712735
    Local Elections 19868 May 19861147
    Local Elections 19852 May 198520
    Local Elections 19835 May 1983190
    Local Elections 19826 May 198260
    Social Democratic Party: most recently elected candidates
    CandidateAreaElection
    Wayne DixonMiddleton ParkLocal Elections 2026
    Rob ChesterfieldMiddleton ParkLocal Elections 2024
    Emma Louise Pogson-GoldenMiddleton ParkLocal Elections 2023
    R. AllerstonBridlington Old TownLocal Elections 1995
    J. DinhamAberavonLocal Elections 1992
    A. TaylorAberavonLocal Elections 1991
    P. CreesBridlington Old Town EastLocal Elections 1991
    R. AllerstonBridlington Old Town EastLocal Elections 1991
    G. RoebuckBridlington Old Town EastLocal Elections 1991
    C. NottinghamCrosby Town SouthLocal Elections 1991
    D. LewisAbbey WoodLocal Elections 1990
    T. MaloneAbbey WoodLocal Elections 1990
    J. RastallEynshamLocal Elections 1990
    B. GrovesEynshamLocal Elections 1990
    G. Gill-WalshAylesbury NorthernLocal Elections 1989
    M. PotterBedaleLocal Elections 1989
    C. GrantCatterickLocal Elections 1989
    M. CollinsEast Grinstead EastLocal Elections 1989
    J. WoodcockKeyhamLocal Elections 1989
    V. JonesLlanedeyrnLocal Elections 1989
    R. AndrewNorthallerton East & BromptonLocal Elections 1989
    M. DrakeRadyr With St.FagansLocal Elections 1989
    A. NewtonSpalding North WestLocal Elections 1989
    H. LuscombeSt. BudeauxLocal Elections 1989
    S. CordonSwindon FreshbrookLocal Elections 1989
    W. JohnsonSwindon LawnsLocal Elections 1989
    R. WilliamsTalgarthLocal Elections 1989
    D. SinclairTunbridge Wells EastLocal Elections 1989
    C. ClarkeWellsLocal Elections 1989
    M ALiDalmellingtonLocal Elections 1988
    F. HughesBishopstonLocal Elections 1987
    J. ThorntonBuckley Bistre EastLocal Elections 1987
    N. PhillipsBuckley Bistre WestLocal Elections 1987
    P. ChardBuckley PentrobinLocal Elections 1987
    S. BelzakCilfnyddLocal Elections 1987
    J. KnowlesCraig-y-DonLocal Elections 1987
    C. JonesCraig-y-DonLocal Elections 1987
    W. WoodwardCrwstLocal Elections 1987
    E. WilldigDeganwyLocal Elections 1987
    R. ParryDeganwyLocal Elections 1987
    D. ThomasDenbigh CentralLocal Elections 1987
    L. LakeDenbigh LowerLocal Elections 1987
    D. EvansDenbigh LowerLocal Elections 1987
    J. NewburyDunvantLocal Elections 1987
    A. RobinsonGlynLocal Elections 1987
    J. AntoniazziHengoedLocal Elections 1987
    W. RobertsLafanLocal Elections 1987
    R. DaviesLittle ActonLocal Elections 1987
    J. ClarkLlanfair PwllgwyngyllLocal Elections 1987
    J. DaviesMarlLocal Elections 1987
    R. DoddMold Bron CoedLocal Elections 1987
    A. CattermoulMold SouthLocal Elections 1987
    M. OliverMostynLocal Elections 1987
    E. ChatburnMynydd Isa EastLocal Elections 1987
    N. BrackenburyMynydd Isa EastLocal Elections 1987
    M. DoranNew BrightonLocal Elections 1987
    R. MackeyNorthopLocal Elections 1987
    A. JenkinsOffa EastLocal Elections 1987
    E. JonesPant-yr-afonLocal Elections 1987
    M. HarrisonPenrhynLocal Elections 1987
    G. HackworthPensarnLocal Elections 1987
    J. BarryRhiwLocal Elections 1987
    R. FeeleyRuthinLocal Elections 1987
    C. BithellSouth BroughtonLocal Elections 1987
    P. BrightonWhitfordLocal Elections 1987
    G K AitkenD’LINE ABERDOUR RDjeteLocal Elections 1986
    E GrantDUNFERMLINE C eteLocal Elections 1986
    J R ScottHAWICK WLocal Elections 1986
    J M GrayLINLITHGOWLocal Elections 1986
    D G MundellMid AnnandaleLocal Elections 1986
    D G NightingaleSOUTH DONLocal Elections 1986
    M BlackST ANDREWS W/SLocal Elections 1986

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