Constituency profile

Bicester and Woodstock

South East · County constituency

Calum Miller MP
Sitting MP

Calum Miller

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
44.5% Leave
UK average 51.9%; -7.4pp below mean
Current outlook
Liberal Democrats +12.6pp
vs Conservative 24.1%
SouthernRemain-leaning

About the Bicester and Woodstock constituency

Bicester and Woodstock is a county constituency in the South East, spanning parts of Cherwell, West Oxfordshire and neighbouring councils. The sitting MP is Calum Miller (Liberal Democrat), first elected in July 2024.

At the 2024 general election, the Liberal Democrats won Bicester and Woodstock with 38.7% of the vote, ahead of the Conservatives on 28.8%, a majority of 4,958 votes. Turnout was 67.5%.

If a general election were held today, PollCheck's projection at the current seven-poll average has the Liberal Democrats on 36.7% and the Conservatives on 24.1% in Bicester and Woodstock, a margin of 12.6 points. The projection updates automatically as new polls are added.

Demographically, Bicester and Woodstock is a Remain-leaning area (an estimated 44.5% voted Leave in 2016). About 38.9% of residents hold a degree, 67.9% of homes are owner-occupied, and the seat has a median age of about 42 (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 Bicester and Woodstock? Constituency demographics

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

Leave vote 2016
44.5%
UK average ~52%
Degree or above
38.9%
UK average ~34%
No qualifications
14.1%
UK average ~18%
Owner-occupied
67.9%
UK average ~63%
Renting (social + private)
30.0%
UK average ~36%
Median age
41.6
UK median ~40
Age 65+
22.3%
UK average ~19%
Age 18-34
28.0%
UK average ~28%

How did Bicester and Woodstock 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 4,958 votes (9.9pp) · turnout 67.5%

Current projection

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

Map of Bicester and Woodstock

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)

Bicester and Woodstock within Cherwell and West Oxfordshire

Bicester and Woodstock crosses multiple council boundaries: Cherwell (78%), West Oxfordshire (22%). The figures below come from the council elections held on Thursday 7 May 2026 in each constituent council where they were held; for councils not in the 2026 election cycle the most recent available ward result is shown instead.

Council overlap

CouncilShare of seatProjection
Cherwell
50 LSOAs
78%View projection ›
West Oxfordshire
14 LSOAs
22%View projection ›

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 Bicester and Woodstock at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won Bicester and Woodstock 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 holdTony Baldry Banbury MP19.2%52.8%20.4%5.0% UKIP1.7%0.9%18,22766.7%
2015predecessorCon holdVictoria Prentis Banbury MP21.3%53.0%5.9%13.9% UKIP4.6%1.3%18,39567.1%+0.4
2017predecessorCon holdVictoria Prentis Banbury MP34.1%54.2%5.6%2.6% UKIP2.0%1.5%12,39973.4%+6.3
2019notionalConservative winnerVictoria Prentis Banbury MP, pre-review boundary16.9%53.9%26.6%-2.4%0.2%14,20573.9%
2024LD gain from ConCalum Miller16.4%28.8%38.7%10.8% Ref4.8%0.6%4,95867.5%-6.4

Bicester and Woodstock was created or substantially redrawn by the 2023 boundary review. Pre-2024 rows below are for the predecessor seat Banbury (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 Bicester and Woodstock

Five seats with similar demographic profiles to Bicester and Woodstock. 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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