← All constituencies

Mid Sussex

England PCON E14001366

Location map showing the Mid Sussex constituency.

Sitting MP

Alison Bennett
Alison Bennett Liberal Democrats Elected 2024-07-04

2024 General Election result

Liberal Democrats Winner
39.6% Winning share
12.5pp Majority over Conservative
53,328 Valid votes cast

Vote share by party

  • Liberal Democrats 39.6%
  • Conservative 27.1%
  • Labour 17.6%
  • Reform UK 11.1%
  • Green Party 3.8%
  • The Official Monster Raving Loony Party 0.7%

Personal Independence Payment

3,473 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.

85.9% White British 2021 (derived)
74.1% -11.8pp White British 2051 projected (derived)
11.9% Foreign-born 2021 (derived)
38.5% 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.