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Ruislip, Northwood and Pinner

Constituency

North west London. About 101,327 people (mid-2024 estimate) in 40 square kilometres.

MP for Ruislip, Northwood and Pinner

David SimmondsConservativeMP since

They won by 7,581 votes on a 65.7% 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.

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Radon Affected Area by constituency

Worked out by Open Index · 2022

Under 1%90% or more

About 6% of people in Ruislip, Northwood and Pinner live in a 1 km square that the radon atlas marks as a radon Affected Area.

Majority, 2024 general election
16.1%
Joint 280th largest majority of 650
House of Commons Library · Jul 2024
Turnout, 2024 general election
65.7%
Joint 143rd highest turnout of 650
House of Commons Library · Jul 2024
Population
99,881
295th least populated of 650
ONS Census 2021 · 2021
People in radon Affected Area squares
6%
UK 44%
Worked out by Open Index

2024 general election result

Candidates in Ruislip, Northwood and Pinner at the general election on 4 July 2024, in finishing order
CandidatePartyVotesShare
David SimmondsElectedConservative21,36645.4%
Tony GillLabour13,78529.3%
Ian PriceReform UK4,6719.9%
Jonathan BanksLiberal Democrat4,3439.2%
Jess LeeGreen Party2,9266.2%
Electorate
71,683
Turnout
65.7%
Majority
7,581 (16.1%)
Valid votes
47,091
Rejected ballots
160

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 Ruislip, Northwood and Pinner compares

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

Ruislip, Northwood and PinnerMiddle
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%. Ruislip, Northwood and Pinner is 16.1%.
16.1%joint 280th 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%. Ruislip, Northwood and Pinner is 65.7%.
65.7%joint 143rd highest turnout
Population650 constituencies, UK · 2021
Population: every constituency in UK650 areas from 26,159 to 151,876. The middle area is 100,988. Ruislip, Northwood and Pinner is 99,881.
99,881295th 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%. Ruislip, Northwood and Pinner is 6.0%.
6%joint 164th fewest people in radon Affected Areas

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

What is the population of Ruislip, Northwood and Pinner?

Ruislip, Northwood and Pinner had 99,881 usual residents at the census.

Ruislip, Northwood and Pinner is the 295th least populated of 650 in the UK.

Figures for the whole of Hillingdon

Most of Ruislip, Northwood and Pinner lies in Hillingdon. These figures are published for the whole of Hillingdon, not for constituencies, so they describe the council and not Ruislip, Northwood and Pinner itself. See Hillingdon

Average house price
£482,137
No change in a year
HM Land Registry · Aug 2026
Median full-time pay
£42,250
98th highest paid of 348
ONS earnings survey · 2025
House price to pay
11.4×
Joint 29th least affordable of 348
Worked out by Open Index
Deprivation score
20.7
Joint 127th most deprived of 296
MHCLG · England only
Ruislip, Northwood and Pinner in brief

The winner in Ruislip, Northwood and Pinner had a majority of 16.1% of valid votes at the general election on 4 July 2024.

Turnout in Ruislip, Northwood and Pinner at the general election on 4 July 2024 was 65.7%.

Ruislip, Northwood and Pinner had 99,881 usual residents at the census.

About 6% of people in Ruislip, Northwood and Pinner live in a 1 km square that the radon atlas marks as a radon Affected Area.