UK general elections2015 › Great Grimsby

Great Grimsby — 2015

Melanie Onn (Labour Party) was elected with 13,414 votes39.8% of 33,731 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. 39.8% Proportional quota 50.0% Below quota Winning candidate's share minus the proportional quota (50% for a single-member seat). Negative = below; positive = above. −10.2 pts Valid ballots Voters who cast a valid ballot in this constituency, from the published source. 33,731

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
1Melanie Onn Labour Party 13,41439.8%−10.2 ptsElected
2Marc Jones Conservative Party 8,87426.3%
3Victoria Ayling UK Independence Party 8,41725.0%
4Steve Beasant Liberal Democrats 1,6805.0%
5Vicky Dunn Green Party 7832.3%
6Gary Calder Independent 3901.2%
7Val O'Flynn Trade Unionist and Socialist Coalition 1730.5%

Electorate 59,200 · Turnout 57.0% · Majority 4,540 · Back to 2015 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.