UK general elections2010 › Portsmouth North

Portsmouth North — 2010

Penny Mordaunt (Conservative Party) was elected with 19,533 votes44.3% of 44,118 valid votes. Under First Past the Post, a plurality is enough; a majority is not required.

Result · single-seat

Marginal winner Winning candidate's share of valid votes. 44.3% Proportional quota 50.0% Below quota Winning candidate's share minus the proportional quota (50% for a single-member seat). Negative = below; positive = above. −5.7 pts Valid ballots Voters who cast a valid ballot in this constituency, from the published source. 44,118

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
1Penny Mordaunt Conservative Party 19,533−5.7 ptsElected
2Sarah McCarthy-Fry Labour Party 12,244
3Darren Sanders Liberal Democrats 8,874
4Mike Fitzgerald UK Independence Party 1,812
5David Knight English Democrats 1,040
6Iain Maclennan Green Party 461
7Mick Tosh Trade Unionist and Socialist Coalition 154

Electorate 70,329 · Turnout 62.7% · Majority 7,289 · 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.