Constituency profile

East Thanet

South East · Borough constituency · Thanet borough

Ms Polly Billington MP
Sitting MP

Ms Polly Billington

Labour

First elected July 2024

Current PollCheck projection

Region & type
South East
Borough constituency, Thanet council
Last 5 GE winners
CCCCL
Conservative 4/5, Labour 1/5
EU referendum 2016
63.4% Leave
UK average 51.9%; +11.5pp above mean
Current outlook
Reform UK +1.9pp
Vulnerability score 8/10 (Labour projected to lose)
SouthernStrong Leave areaWorking-class profile

About the East Thanet constituency

East Thanet is a borough constituency in the South East, covering most or all of Thanet. The sitting MP is Ms Polly Billington (Labour), first elected in July 2024.

At the 2024 general election, Labour won East Thanet with 39.9% of the vote, ahead of the Conservatives on 23.6%, a majority of 6,971 votes. Turnout was 57.0%.

If a general election were held today, PollCheck's projection at the current seven-poll average has Reform UK on 32.5% and Labour on 30.6% in East Thanet, a margin of 1.9 points, a projected change from Labour since 2024. The projection updates automatically as new polls are added.

Demographically, East Thanet is a strongly Leave-voting area (an estimated 63.4% voted Leave in 2016). About 26.6% of residents hold a degree, 58.0% of homes are owner-occupied, and the seat has a median age of about 44 (2021 Census).

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

Who lives in East Thanet? Constituency demographics

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

Leave vote 2016
63.4%
UK average ~52%
Degree or above
26.6%
UK average ~34%
No qualifications
21.7%
UK average ~18%
Owner-occupied
58.0%
UK average ~63%
Renting (social + private)
41.5%
UK average ~36%
Median age
43.5
UK median ~40
Age 65+
26.6%
UK average ~19%
Age 18-34
27.0%
UK average ~28%

How did East Thanet 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

Lab gain from Con · majority 6,971 votes (16.3pp) · turnout 57.0%

Current projection

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

Map of East Thanet

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)

East Thanet within Thanet

The Westminster constituency of East Thanet sits entirely within Thanet Council. Local council elections are a separate ballot from Westminster general elections - English councils rotate their election cycles and Thanet was not due to vote in 2026, so the figures below show the most recent council ward results available.

Council overlap

CouncilShare of seat
Thanet
65 LSOAs
100%

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 East Thanet at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won East Thanet 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
2010predecessorCon holdLaura Sandys South Thanet MP31.4%48.0%15.1%5.5% UKIP--7,61765.6%
2015predecessorCon holdCraig MacKinlay South Thanet MP23.8%38.1%1.9%32.4% UKIP2.2%1.6%2,81269.6%+4.0
2017predecessorCon holdCraig Mackinlay South Thanet MP37.9%50.8%3.0%6.0% UKIP1.6%0.6%6,38768.8%-0.8
2019notionalConservative winnerCraig Mackinlay South Thanet MP, pre-review boundary37.6%53.5%5.2%-3.7%-7,58564.9%
2024Lab gain from ConPolly Billington39.9%23.6%3.2%20.1% Ref10.7%2.4%6,97157.0%-7.9

East Thanet was created or substantially redrawn by the 2023 boundary review. Pre-2024 rows below are for the predecessor seat South Thanet (the seat that covered most of this area), so vote shares and majorities aren’t directly comparable to the post-2024 figures.

Constituencies most like East Thanet

Five seats with similar demographic profiles to East Thanet. 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

If you spot a data issue, please let us know.