Constituency profile

Chichester

South East · County constituency

Jess Brown-Fuller MP
Sitting MP

Jess Brown-Fuller

Liberal Democrat

First elected July 2024

Current PollCheck projection

Region & type
South East
County constituency
Last 5 GE winners
CCCCLD
Conservative 4/5, Liberal Democrats 1/5
EU referendum 2016
50.7% Leave
UK average 51.9%; -1.2pp below mean
Current outlook
Liberal Democrats +24.6pp
vs Reform UK 23.5%
SouthernBrexit-marginal

About the Chichester constituency

Chichester is a county constituency in the South East, spanning parts of Chichester, Arun and neighbouring councils. The sitting MP is Jess Brown-Fuller (Liberal Democrat), first elected in July 2024.

At the 2024 general election, the Liberal Democrats won Chichester with 49.2% of the vote, ahead of the Conservatives on 25.7%, a majority of 12,172 votes. Turnout was 66.3%.

If a general election were held today, PollCheck's projection at the current seven-poll average has the Liberal Democrats on 48.1% and Reform UK on 23.5% in Chichester, a margin of 24.6 points. The projection updates automatically as new polls are added.

Demographically, Chichester is closely divided in the 2016 EU referendum (an estimated 50.7% voted Leave in 2016). About 33.8% of residents hold a degree, 66.1% of homes are owner-occupied, and the seat has a median age of about 48 (2021 Census).

Across the last 5 general elections on record, the seat has been won by the Conservatives 4 times, the Liberal Democrats 1 time (earlier years may be on predecessor boundaries).

Who lives in Chichester? Constituency demographics

From the 2021 Census and 2016 EU referendum estimates. Constituency-level data on 2024 boundaries.

Leave vote 2016
50.7%
UK average ~52%
Degree or above
33.8%
UK average ~34%
No qualifications
16.5%
UK average ~18%
Owner-occupied
66.1%
UK average ~63%
Renting (social + private)
32.2%
UK average ~36%
Median age
47.6
UK median ~40
Age 65+
31.4%
UK average ~19%
Age 18-34
25.7%
UK average ~28%

How did Chichester vote in 2024 and how would it vote now?

2024 vote shares from the HoC Library. Current projection is at the 7-poll average.

2024 general election

LD gain from Con · majority 12,172 votes (23.5pp) · turnout 66.3%

Current projection

If a general election were held today, at current poll average

Map of Chichester

Switch between ward-level 2024 election winners and a demographic view. Ward winners are Britain Elects' / New Statesman modelled estimates with an average ~4pp margin of error per ward. The demographic view splits the seat into small neighbourhoods (around 1,500 residents each, from the 2021 Census). Hover any area for detail.

Council layer (not Westminster)

Chichester within Chichester and Arun

Chichester crosses multiple council boundaries: Chichester (82%), Arun (18%). None of the constituent district councils were in the 2026 election cycle, but the West Sussex County Council election was held on Thursday 7 May 2026; the county-division results covering this seat are shown below. The most recent district ward results are shown after them.

Council overlap

CouncilShare of seat
Chichester
52 LSOAs
82%
Arun
11 LSOAs
18%

West Sussex County Council election, Thursday 7 May 2026

The county council is a separate tier of local government from the district council and from Westminster. These are the results for the county divisions covering this seat; vote shares are computed from the declared per-candidate ballots.

DivisionWinnerTop 3 vote sharesTurnout
BourneLDLD 49% Ref 25% Con 16%47.6%
Chichester EastLDLD 45% Ref 27% Con 15%41.4%
Chichester NorthLDLD 45% Con 27% Ref 18%51.0%
Chichester SouthLDLD 45% Ref 22% Grn 17%48.1%
Chichester WestLDLD 57% Ref 19% Con 15%51.1%
SelseyLocal AllianceLocal Alliance 40% Ref 37% Con 11%45.4%
The WitteringsLDLD 40% Ref 29% Con 25%50.6%

Most recent council ward results

Latest council winner per ward. Where the council held a May 2026 election, those results are shown; otherwise we show the most recent available ward result (via DCLEAPIL, 2014-2024), or, where the seat was uncontested at the last election, the current sitting councillor from OpenCouncilData. The "Shift since GE2024" column is only computed for May 2026 results - earlier council votes pre-date the GE, so no directional shift is shown.

Ward GE2024 winner Latest council winner Shift since GE2024 Turnout

Projection trajectory

PollCheck's projection for Chichester at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won Chichester at past general elections?

2024 result is on current boundaries. The 2019 row is the UK Parliament's notional recalculation onto the 2024 boundaries (directly comparable to 2024). The 2010, 2015 and 2017 rows are on the boundaries in force at the time and aren't directly comparable.

Year Result MP Lab Con LD Right (Ref/UKIP) Green Other Majority Turnout
2010Con holdAndrew Tyrie10.5%55.3%27.4%6.8% UKIP--15,87769.6%
2015Con holdAndrew Tyrie12.1%57.7%8.5%14.9% UKIP6.5%0.2%24,41368.5%-1.1
2017Con holdGillian Keegan22.4%60.1%11.3%2.8% UKIP3.3%0.1%22,62170.5%+2.0
2019notionalConservative winnerGillian Keegan 2019 MP, pre-review boundary15.4%58.8%20.3%-4.9%0.6%19,62266.5%-4.0
2024LD gain from ConJess Brown-Fuller6.1%25.7%49.2%15.1% Ref3.5%0.4%12,17266.3%-0.2

Earlier years are on pre-2024 boundaries; comparable results on the new boundary will be added when sourced.

Constituencies most like Chichester

Five seats with similar demographic profiles to Chichester. Politics shown for context.

What would change this seat?

Move the sliders to set national vote shares. The per-seat projection updates live. Reset returns to the current 7-poll average.

Related

Sources

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