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Chesham and Amersham

Constituency

The north of the South East. About 101,695 people (mid-2024 estimate) in 145 square kilometres.

MP for Chesham and Amersham

Sarah GreenLiberal DemocratMP since

They won by 5,451 votes on a 72.7% 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 99% of people in Chesham and Amersham live in a 1 km square that the radon atlas marks as a radon Affected Area.

Majority, 2024 general election
10.0%
Joint 222nd smallest majority of 650
House of Commons Library · Jul 2024
Turnout, 2024 general election
72.7%
Joint 5th highest turnout of 650
House of Commons Library · Jul 2024
Population
99,059
263rd least populated of 650
ONS Census 2021 · 2021
People in radon Affected Area squares
99%
UK 44%
Worked out by Open Index

2024 general election result

Candidates in Chesham and Amersham at the general election on 4 July 2024, in finishing order
CandidatePartyVotesShare
Sarah GreenElectedLiberal Democrat24,42244.8%
Gareth WilliamsConservative18,97134.8%
Laurence JarvisReform UK5,3109.8%
Chris ChiltonLabour3,5026.4%
Justine FulfordGreen Party1,6733.1%
Muhammad KhanWorkers Party of Britain4660.9%
Julian FosterHeritage Party1110.2%
Electorate
74,889
Turnout
72.7%
Majority
5,451 (10.0%)
Valid votes
54,455
Rejected ballots
161

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 Chesham and Amersham compares

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

Chesham and AmershamMiddle
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%. Chesham and Amersham is 10.0%.
10.0%joint 222nd 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%. Chesham and Amersham is 72.7%.
72.7%joint 5th highest turnout
Population650 constituencies, UK · 2021
Population: every constituency in UK650 areas from 26,159 to 151,876. The middle area is 100,988. Chesham and Amersham is 99,059.
99,059263rd least 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%. Chesham and Amersham is 99.0%.
99%joint 41st most people in radon Affected Areas

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

What is the population of Chesham and Amersham?

Chesham and Amersham had 99,059 usual residents at the census.

Chesham and Amersham is the 263rd least populated of 650 in the UK.

Figures for the whole of Buckinghamshire

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

Average house price
£479,736
Up 1.1% in a year
HM Land Registry · Jul 2026
Median full-time pay
£43,290
81st highest paid of 348
ONS earnings survey · 2025
House price to pay
11.1×
Joint 31st least affordable of 348
Worked out by Open Index
Deprivation score
11.9
47th least deprived of 296
MHCLG · England only
Chesham and Amersham in brief

The winner in Chesham and Amersham had a majority of 10.0% of valid votes at the general election on 4 July 2024.

Turnout in Chesham and Amersham at the general election on 4 July 2024 was 72.7%.

Chesham and Amersham had 99,059 usual residents at the census.

About 99% of people in Chesham and Amersham live in a 1 km square that the radon atlas marks as a radon Affected Area.