Constituency profile

North West Hampshire

South East · County constituency

Kit Malthouse MP
Sitting MP

Kit Malthouse

Conservative

First elected May 2015

Current PollCheck projection

Region & type
South East
County constituency
Last 5 GE winners
CCCCC
Conservative 5/5
EU referendum 2016
54.8% Leave
UK average 51.9%; +2.9pp above mean
Current outlook
Conservative +1.6pp
vs Reform UK 29.4%
SouthernBrexit-marginal

About the North West Hampshire constituency

North West Hampshire is a county constituency in the South East, spanning parts of Test Valley, Basingstoke and Deane and neighbouring councils. The sitting MP is Kit Malthouse (Conservative), first elected in May 2015.

At the 2024 general election, the Conservatives won North West Hampshire with 35.0% of the vote, ahead of Labour on 28.5%, a majority of 3,288 votes. Turnout was 64.6%.

If a general election were held today, PollCheck's projection at the current seven-poll average has the Conservatives on 30.9% and Reform UK on 29.4% in North West Hampshire, a margin of 1.6 points. The projection updates automatically as new polls are added.

Demographically, North West Hampshire is closely divided in the 2016 EU referendum (an estimated 54.8% voted Leave in 2016). About 33.9% of residents hold a degree, 65.3% of homes are owner-occupied, and the seat has a median age of about 41 (2021 Census).

Across the most recent general elections on record here, the seat has been won by the Conservatives each time.

Who lives in North West Hampshire? Constituency demographics

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

Leave vote 2016
54.8%
UK average ~52%
Degree or above
33.9%
UK average ~34%
No qualifications
14.2%
UK average ~18%
Owner-occupied
65.3%
UK average ~63%
Renting (social + private)
32.2%
UK average ~36%
Median age
40.8
UK median ~40
Age 65+
21.6%
UK average ~19%
Age 18-34
28.7%
UK average ~28%

How did North West Hampshire 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

Con hold · majority 3,288 votes (6.5pp) · turnout 64.6%

Current projection

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

Map of North West Hampshire

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)

North West Hampshire within Test Valley and Basingstoke and Deane

North West Hampshire crosses multiple council boundaries: Test Valley (52%), Basingstoke and Deane (48%). 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. In addition, the Hampshire County Council election was held on Thursday 7 May 2026; the county-division results covering this seat are shown below.

Council overlap

CouncilShare of seatProjection
Test Valley
35 LSOAs
52%
Basingstoke and Deane
33 LSOAs
48%View projection ›

Hampshire 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
Andover NorthConCon 36% Ref 29% Grn 15%0.0%
Andover SouthConCon 31% Ref 29% LD 15%41.1%
CallevaConCon 36% Ref 27% LD 23%45.1%
Candovers, Oakley & OvertonConCon 36% Ref 26% LD 18%49.8%
Tadley & BaughurstLDLD 33% Ref 30% Con 25%43.0%
Whitchurch & The CleresConCon 37% Ref 22% LD 19%47.8%

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 North West Hampshire at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won North West Hampshire 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 holdGeorge Young13.1%58.3%23.4%5.2% UKIP--18,58369.5%
2015Con holdKit Malthouse13.3%58.1%9.3%14.7% UKIP4.6%-23,94369.7%+0.2
2017Con holdKit Malthouse23.5%62.1%9.7%2.5% UKIP2.3%-22,67972.2%+2.5
2019notionalConservative winnerKit Malthouse 2019 MP, pre-review boundary16.9%60.1%18.5%-4.6%-21,50768.0%-4.2
2024Con holdKit Malthouse28.5%35.0%15.0%15.2% Ref5.4%0.9%3,28864.6%-3.4

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

Constituencies most like North West Hampshire

Five seats with similar demographic profiles to North West Hampshire. 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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