UK general elections › 2010 › Mitcham and Morden

Mitcham and Morden — 2010

Siobhain McDonagh (Labour Party) was elected with 24,722 votes— 56.4% of 43,797 valid votes.

Result · single-seat

Marginal winner Winning candidate's share of valid votes. 56.4% Proportional quota 50.0% Below quota Winning candidate's share minus the proportional quota (50% for a single-member seat). Negative = below; positive = above. +6.4 pts Valid ballots Voters who cast a valid ballot in this constituency, from the published source. 43,797

RankCandidatePartyVotesShare of votes Candidate votes ÷ valid votes in this constituency. Matches the share the returning officer publishes.Below quota Elected candidate's share of valid votes minus the proportional quota (50% for a single-member seat). Negative = won the seat below the quota; positive = cleared it.Elected
1Siobhain McDonagh Labour Party 24,722+6.4 ptsElected
2Melanie Hampton Conservative Party 11,056—
3Diana Coman Liberal Democrats 5,202—
4Tony Martin British National Party 1,386—
5Andrew Mills UK Independence Party 857—
6Smarajit Roy Green Party 381—
7Rathy Alagaratnam Independent 155—
8Ernest Redgrave Independent 38—

Electorate 65,939 · Turnout 66.4% · Majority 13,666 · Back to 2010 overview

Source data: UK Parliament psephology database, retrieved 2026-05-19, generated 2026-05-19 (Open Parliament Licence v3.0). ETL version parliament-etl-psephology@1. Methodology: how these numbers are computed.