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Southampton Itchen

Constituency

The south west of the South East. About 114,013 people in 20 square kilometres.

MP for Southampton Itchen

Darren PaffeyLabourMP since

They won by 6,105 votes on a 55.7% 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.

Open in map

Radon Affected Area by constituency

Worked out by Open Index · 2022

Under 1%90% or more

About 5% of people in Southampton Itchen live in a 1 km square that the radon atlas marks as a radon Affected Area.

Majority, 2024 general election
16.0%
Joint 282nd largest majority of 650
House of Commons Library · Jul 2024
Turnout, 2024 general election
55.7%
Joint 180th lowest turnout of 650
House of Commons Library · Jul 2024
Population
110,068
135th most populated of 650
ONS Census 2021 · 2021
People in radon Affected Area squares
5%
UK 44%
Worked out by Open Index

2024 general election result

Candidates in Southampton Itchen at the general election on 4 July 2024, in finishing order
CandidatePartyVotesShare
Darren PaffeyElectedLabour15,78241.5%
Sidney YanksonConservative9,67725.4%
Alex CulleyReform UK6,85318.0%
Neil KellyGreen Party2,7937.3%
James BathoLiberal Democrat2,6847.1%
Declan CluneTrade Unionist and Socialist Coalition2640.7%
Electorate
68,379
Turnout
55.7%
Majority
6,105 (16.0%)
Valid votes
38,053
Rejected ballots
124

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 Southampton Itchen compares

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

Southampton ItchenMiddle
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%. Southampton Itchen is 16.0%.
16.0%joint 282nd largest 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%. Southampton Itchen is 55.7%.
55.7%joint 180th lowest turnout
Population650 constituencies, UK · 2021
Population: every constituency in UK650 areas from 26,159 to 151,876. The middle area is 100,988. Southampton Itchen is 110,068.
110,068135th 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%. Southampton Itchen is 5.0%.
5%joint 152nd fewest people in radon Affected Areas

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

What is the population of Southampton Itchen?

Southampton Itchen had 110,068 usual residents at the census.

Southampton Itchen is the 135th most populated of 650 in the UK.

Figures for the whole of Southampton

Most of Southampton Itchen lies in Southampton. These figures are published for the whole of Southampton, not for constituencies, so they describe the council and not Southampton Itchen itself. See Southampton

Average house price
£235,977
Up 2.4% in a year
HM Land Registry · Jul 2026
Median full-time pay
£37,130
128th lowest paid of 348
ONS earnings survey · 2025
House price to pay
6.4×
Joint 123rd most affordable of 348
Worked out by Open Index
Deprivation score
25.6
Joint 73rd most deprived of 296
MHCLG · England only
Southampton Itchen in brief

The winner in Southampton Itchen had a majority of 16.0% of valid votes at the general election on 4 July 2024.

Turnout in Southampton Itchen at the general election on 4 July 2024 was 55.7%.

Southampton Itchen had 110,068 usual residents at the census.

About 5% of people in Southampton Itchen live in a 1 km square that the radon atlas marks as a radon Affected Area.