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London · Current constituency · E14001371

Mitcham and Morden

Every general election in Mitcham and Morden since 1974. Latest: Siobhain McDonagh, Labour, majority 18,761.

Official portrait of Siobhain McDonagh

Member of Parliament

Siobhain McDonagh

Labour · elected 4 July 2024 · majority 18,761

2024 general election

CandidatePartyVotesShareShare bar
Siobhain McDonagh Elected sitting MPLabour25,08555.4%
Ellie CoxConservative6,32414.0%
Pippa MaslinGreen4,63510.2%
Ruth PriceReform UK4,1359.1%
Jenifer GouldLiberal Democrats3,6228.0%
Mehmood JamshedWorkers Party of Britain1,0912.4%
Desmond CokeChristian Peoples Alliance3630.8%
Valid votes45,255
Majority18,76141.5%

Lab hold Turnout 58.6% of 77,282 electors. Full result →

0%25%50%75%100%F19741979198719972005201520192024Labour, February 1974: 42.5%Labour, October 1974: 48.2%Labour, 1979: 45.2%Labour, 1983: 28.8%Labour, 1987: 35.2%Labour, 1992: 43.1%Labour, 1997: 58.4%Labour, 2001: 60.4%Labour, 2005: 56.4%Labour, 2010: 56.5%Labour, 2015: 60.7%Labour, 2017: 68.7%Labour, 2019: 61.1%Labour, 2024: 55.4%Conservative, February 1974: 36.2%Conservative, October 1974: 34.9%Conservative, 1979: 43.9%Conservative, 1983: 42.7%Conservative, 1987: 48.2%Conservative, 1992: 46.5%Conservative, 1997: 29.7%Conservative, 2001: 24.1%Conservative, 2005: 24.9%Conservative, 2010: 25.2%Conservative, 2015: 23.2%Conservative, 2017: 24.2%Conservative, 2019: 25.1%Conservative, 2024: 14.0%Liberal Democrats, 1992: 9.2%Liberal Democrats, 1997: 7.6%Liberal Democrats, 2001: 10.1%Liberal Democrats, 2005: 14.0%Liberal Democrats, 2010: 11.9%Liberal Democrats, 2015: 3.1%Liberal Democrats, 2017: 3.1%Liberal Democrats, 2019: 8.1%Liberal Democrats, 2024: 8.0%Liberal, February 1974: 20.4%Liberal, October 1974: 16.0%Liberal, 1979: 8.9%SDP–Liberal Alliance, 1983: 27.4%SDP–Liberal Alliance, 1987: 16.6%Green, 2010: 0.9%Green, 2015: 3.2%Green, 2017: 1.3%Green, 2019: 2.5%Green, 2024: 10.2%
Vote share in Mitcham and Morden at each general election Lab Con LD Lib Alliance Grn

Boundary changes in 2024

Where the voters of today’s Mitcham and Morden lived under the old (2010–2019) boundaries:

Shares of population, from the House of Commons Library’s boundary analysis in the UK Parliament election results data.

Every result

Download CSV
ElectionWinnerRunner-upMajority%TurnoutResult
2024Lab Siobhain McDonaghCon18,76141.558.6%Lab hold
2019Lab Siobhain McDonaghCon16,48236.065.3%Lab hold
2017Lab Siobhain McDonaghCon21,37544.470.0%Lab hold
2015Lab Siobhain McDonaghCon16,92237.565.9%Lab hold
2010Lab Siobhain McDonaghCon13,66631.266.4%Lab hold
2005LabCon12,56031.560.8%
2001LabCon13,78536.357.8%Lab hold
1997LabCon13,74128.773.3%
1992ConLab1,7343.480.3%Con hold
1987ConLab6,18313.075.7%Con hold
1983ConLab6,45113.972.3%
1979LabCon6181.376.9%Lab hold
October 1974LabCon6,19113.371.1%Lab hold
February 1974LabCon3,2256.379.0%

Constituency boundaries were redrawn several times (most recently in 1983, 1997, 2005 (Scotland), 2010 and 2024), so the area behind the name changed over time. Before 2010 results are by party; candidate names start in 2010.

Questions and answers

Who is the MP for Mitcham and Morden?

Siobhain McDonagh (Labour) won Mitcham and Morden at the 2024 general election with a majority of 18,761.

Which parties have won Mitcham and Morden?

At the 14 general elections held under this name since 1974: Labour 11, Conservative 3.

Which region is Mitcham and Morden in?

Mitcham and Morden is in London.

Official results House of Commons Library and UK Parliament election results data. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. How we use this data

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