# Ruislip, Northwood and Pinner

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

David Simmonds has been the Conservative MP for Ruislip, Northwood and Pinner since July 2024. They won by 7,581 votes on a 65.7% turnout.

Constituency. Code E14001454. In: [London](https://openindex.co.uk/london)

## MP and the 2024 result

David Simmonds has been the Conservative MP for Ruislip, Northwood and Pinner since July 2024.
They won by 7,581 votes on a 65.7% turnout.

MP: [David Simmonds](https://members.parliament.uk/member/4872) (Conservative).

### General election, 4 July 2024: Ruislip, Northwood and Pinner

| Candidate | Party | Votes | Share |
| --- | --- | --- | --- |
| David Simmonds (elected) | Conservative | 21,366 | 45.4% |
| Tony Gill | Labour | 13,785 | 29.3% |
| Ian Price | Reform UK | 4,671 | 9.9% |
| Jonathan Banks | Liberal Democrat | 4,343 | 9.2% |
| Jess Lee | Green Party | 2,926 | 6.2% |

Electorate 71,683. Turnout 65.7%. Majority 7,581 (16.1%). Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: House of Commons Library, UK Parliament election results. https://electionresults.parliament.uk/elections/3735

MP as of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Key figures

- **Majority, 2024 general election: 16.1%** (July 2024). The winner in Ruislip, Northwood and Pinner had a majority of 16.1% of valid votes at the general election on 4 July 2024 (House of Commons Library). Joint 280th largest majority of 650. Source: UK Parliament election results, July 2024. Published 4 July 2024. https://openindex.co.uk/constituency/ruislip-northwood-and-pinner#f-ge2024-majority
- **Turnout, 2024 general election: 65.7%** (July 2024). Turnout in Ruislip, Northwood and Pinner at the general election on 4 July 2024 was 65.7% (House of Commons Library). Joint 143rd highest turnout of 650. Source: UK Parliament election results, July 2024. Published 4 July 2024. https://openindex.co.uk/constituency/ruislip-northwood-and-pinner#f-ge2024-turnout
- **Population: 99,881** (2021). Ruislip, Northwood and Pinner had 99,881 usual residents at the census (ONS Census 2021). 295th least populated of 650. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/constituency/ruislip-northwood-and-pinner#f-population
- **People in radon Affected Area squares: 6%** (2022). 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. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022. https://openindex.co.uk/constituency/ruislip-northwood-and-pinner#f-radon-affected-share

## On the map

- [Radon Affected Area by constituency](https://openindex.co.uk/map/radon-affected-areas?place=E14001454) (Worked out by Open Index · 2022): 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.
- [Average house price by council](https://openindex.co.uk/map/house-prices?place=E14001454) (UK House Price Index · August 2026): Published for whole councils, so the map colours all of Hillingdon, where most of this constituency lies. The outline is Ruislip, Northwood and Pinner.
- [Crime and ASB by council](https://openindex.co.uk/map/recorded-crime?place=E14001454) (Police recorded crime and outcomes (data.police.uk) · August 2026): Published for whole councils, so the map colours all of Hillingdon, where most of this constituency lies. The outline is Ruislip, Northwood and Pinner.
- [Population by constituency](https://openindex.co.uk/map/population?place=E14001454) (Census 2021, England and Wales): Ruislip, Northwood and Pinner had 99,881 usual residents at the census.

## How Ruislip, Northwood and Pinner compares

Each constituency against every other constituency the measure covers.

| Measure | Ruislip, Northwood and Pinner | Rank | Compared with |
| --- | --- | --- | --- |
| Majority, 2024 general election | 16.1% | joint 280th largest majority | 650 constituencies, UK · Jul 2024 |
| Turnout, 2024 general election | 65.7% | joint 143rd highest turnout | 650 constituencies, UK · Jul 2024 |
| Population | 99,881 | 295th least populated | 650 constituencies, UK · 2021 |
| People in radon Affected Area squares | 6% | joint 164th fewest people in radon Affected Areas | 650 constituencies, UK · 2022 |

## 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](https://openindex.co.uk/hillingdon)

- **Average house price: £482,137** (August 2026). Hillingdon’s average house price was £482,137 in August 2026 (HM Land Registry). No change in a year. Source: UK House Price Index, August 2026. Published 21 October 2026.
- **Median full-time pay: £42,250** (2025). Full-time workers living in Hillingdon earned a median of £42,250 in 2025 (ONS earnings survey). 98th highest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 11.4×** (2025). A home in Hillingdon costs 11.4 times local full-time pay. Joint 29th least affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 21 October 2026.
- **Deprivation score: 20.7** (2025). Hillingdon has a deprivation score of 20.7 in the English Indices of Deprivation 2025 (MHCLG). Joint 127th most deprived of 296. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.

## 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.

## About

- Type: Constituency
- Code: E14001454
- Council: [Hillingdon †](https://openindex.co.uk/hillingdon)
- Region: [London](https://openindex.co.uk/london)
- Nation: [England](https://openindex.co.uk/england)
- Area: 40.45 km²
- People, mid-2024: 101,327*
- Wards: 8
- Middle areas: 14
- Neighbourhoods: 60
- Output areas: 298

* People: worked out by Open Index from neighbourhood estimates, shared out by where people lived at the census (by area in Northern Ireland). This area's edges do not follow neighbourhood edges, so the figure is close but not exact.
† Best fit: the council this constituency mostly lies in. Its edges do not follow it.

## Next door

[South West Hertfordshire](https://openindex.co.uk/constituency/south-west-hertfordshire), [Uxbridge and South Ruislip](https://openindex.co.uk/constituency/uxbridge-and-south-ruislip), [Harrow West](https://openindex.co.uk/constituency/harrow-west), [Harrow East](https://openindex.co.uk/constituency/harrow-east), [Beaconsfield](https://openindex.co.uk/constituency/beaconsfield)

## Similar places

Constituencies with the closest mix of age and density. [Norwich North](https://openindex.co.uk/constituency/norwich-north), [Liverpool Garston](https://openindex.co.uk/constituency/liverpool-garston), [Jarrow and Gateshead East](https://openindex.co.uk/constituency/jarrow-and-gateshead-east), [Plymouth Moor View](https://openindex.co.uk/constituency/plymouth-moor-view), [Solihull West and Shirley](https://openindex.co.uk/constituency/solihull-west-and-shirley), [Halesowen](https://openindex.co.uk/constituency/halesowen).

## Latest updates for Ruislip, Northwood and Pinner

- August 2026 house prices published: HM Land Registry and partners · Oct 2026.
- September 2026 rent published: ONS private rents · Oct 2026.
- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/E14001454

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/constituency/ruislip-northwood-and-pinner, or to one figure with its anchor, https://openindex.co.uk/constituency/ruislip-northwood-and-pinner#f-ge2024-majority.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.9. The HTML page: https://openindex.co.uk/constituency/ruislip-northwood-and-pinner