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Great Grimsby and Cleethorpes

Constituency

East Yorkshire and The Humber. About 108,309 people (mid-2024 estimate) in 34 square kilometres.

MP for Great Grimsby and Cleethorpes

Melanie OnnLabourMP since

They won by 4,803 votes on a 48.1% turnout.

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

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Radon Affected Area by constituency

Worked out by Open Index · 2022

Under 1%90% or more

About 0% of people in Great Grimsby and Cleethorpes live in a 1 km square that the radon atlas marks as a radon Affected Area.

Majority, 2024 general election
13.1%
Joint 297th smallest majority of 650
House of Commons Library · Jul 2024
Turnout, 2024 general election
48.1%
Joint 36th lowest turnout of 650
House of Commons Library · Jul 2024
Population
107,414
179th most populated of 650
ONS Census 2021 · 2021
People in radon Affected Area squares
0%
UK 44%
Worked out by Open Index

2024 general election result

Candidates in Great Grimsby and Cleethorpes at the general election on 4 July 2024, in finishing order
CandidatePartyVotesShare
Melanie OnnElectedLabour15,33641.9%
Oliver FreestonReform UK10,53328.8%
Lia NiciConservative8,26922.6%
Ed FraserGreen Party1,1153.0%
John LawsonLiberal Democrat1,0362.8%
Mark GeeTrade Unionist and Socialist Coalition2220.6%
Christopher StephensonSocial Democratic Party1080.3%
Electorate
76,157
Turnout
48.1%
Majority
4,803 (13.1%)
Valid votes
36,619
Rejected ballots
97

Polling day . Shares are of valid votes; turnout is valid votes as a share of the electorate. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: House of Commons Library, UK Parliament election results. The result from the House of Commons Library

How Great Grimsby and Cleethorpes compares

Each dot is a constituency. The black line marks the middle one.

Great Grimsby and CleethorpesMiddle
Majority, 2024 general election650 constituencies, UK · Jul 2024
Majority, 2024 general election: every constituency in UK650 areas from 0.0% to 60.6%. The middle area is 14.1%. Great Grimsby and Cleethorpes is 13.1%.
13.1%joint 297th smallest majority
Turnout, 2024 general election650 constituencies, UK · Jul 2024
Turnout, 2024 general election: every constituency in UK650 areas from 40.0% to 75.2%. The middle area is 60.0%. Great Grimsby and Cleethorpes is 48.1%.
48.1%joint 36th lowest turnout
Population650 constituencies, UK · 2021
Population: every constituency in UK650 areas from 26,159 to 151,876. The middle area is 100,988. Great Grimsby and Cleethorpes is 107,414.
107,414179th most populated
People in radon Affected Area squares650 constituencies, UK · 2022
People in radon Affected Area squares: every constituency in UK650 areas from 0.0% to 100.0%. The middle area is 39.0%. Great Grimsby and Cleethorpes is 0.0%.
0%joint fewest people in radon Affected Areas

Every constituency ranked: population and people in radon affected area squares.

What is the population of Great Grimsby and Cleethorpes?

Great Grimsby and Cleethorpes had 107,414 usual residents at the census.

Great Grimsby and Cleethorpes is the 179th most populated of 650 in the UK.

Figures for the whole of North East Lincolnshire

Most of Great Grimsby and Cleethorpes lies in North East Lincolnshire. These figures are published for the whole of North East Lincolnshire, not for constituencies, so they describe the council and not Great Grimsby and Cleethorpes itself. See North East Lincolnshire

Average house price
£146,370
Up 4.2% in a year
HM Land Registry · Aug 2026
Median full-time pay
£35,052
65th lowest paid of 348
ONS earnings survey · 2025
House price to pay
4.2×
Joint 15th most affordable of 348
Worked out by Open Index
Deprivation score
30.2
39th most deprived of 296
MHCLG · England only
Great Grimsby and Cleethorpes in brief

The winner in Great Grimsby and Cleethorpes had a majority of 13.1% of valid votes at the general election on 4 July 2024.

Turnout in Great Grimsby and Cleethorpes at the general election on 4 July 2024 was 48.1%.

Great Grimsby and Cleethorpes had 107,414 usual residents at the census.

About 0% of people in Great Grimsby and Cleethorpes live in a 1 km square that the radon atlas marks as a radon Affected Area.