← All constituencies

Hayes and Harlington

England PCON E14001276

Location map showing the Hayes and Harlington constituency.

Sitting MP

John McDonnell
John McDonnell Labour Elected 1997-05-01

2024 General Election result

Labour Winner
53.3% Winning share
31.4pp Majority over Conservative
38,315 Valid votes cast

Vote share by party

  • Labour 53.3%
  • Conservative 21.9%
  • Reform UK 10.7%
  • Green Party 5.6%
  • Workers Party 5.2%
  • Liberal Democrats 3.4%

Personal Independence Payment

6,830 PIP claimants ยท Jan 2026

Source: DWP Stat-Xplore, PIP Monthly New. Constituency totals only. No demographic breakdown is published at constituency level.

Demographic snapshot

Aggregated up from the 1 of 1 constituent local authority profiles, weighted by share of constituency postcodes and 2021 population. Indicative only: a constituency that takes the dense core of an LA but a small share of its postcodes will be misweighted. For direct Census observations, use the local-authority pages linked below.

37.1% White British 2021 (derived)
6.5% -30.6pp White British 2051 projected (derived)
38.5% Foreign-born 2021 (derived)
74.3% Foreign-born 2051 projected (derived)

Method: each constituent local authority contributes the product of its postcode share within the constituency and its 2021 population. Underlying figures from Census 2021 (ONS custom dataset) and the Hamilton-Perry projection model. See the methodology page for the projection's limitations and validation.

Local authorities in this constituency

By share of postcodes from the constituency that fall in each LA.