Constituency profile

Colne Valley

Yorkshire and The Humber · County constituency · Kirklees borough

Paul Davies MP
Sitting MP

Paul Davies

Labour

First elected July 2024

Current PollCheck projection

Region & type
Yorkshire and The Humber
County constituency, Kirklees council
Last 5 GE winners
CCLCL
Conservative 3/5, Labour 2/5
EU referendum 2016
50.1% Leave
UK average 51.9%; -1.8pp below mean
Current outlook
Conservative +4.0pp
Vulnerability score 8/10 (Labour projected to lose)
NorthernBrexit-marginal

About the Colne Valley constituency

Colne Valley is a county constituency in Yorkshire and The Humber. The sitting MP is Paul Davies (Labour), first elected in July 2024. At the 2024 general election, Labour won with 41.0% to 30.3% for the Conservatives, a majority of 4,963 votes on a 63.6% turnout. PollCheck's current projection, at the seven-poll average, has the Conservatives on 31.1% and Labour on 27.1%, a margin of 4.0 points - a projected change of hands from Labour.

Who lives in Colne Valley? Constituency demographics

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

Leave vote 2016
50.1%
UK average ~52%
Degree or above
37.2%
UK average ~34%
No qualifications
14.8%
UK average ~18%
Owner-occupied
73.3%
UK average ~63%
Renting (social + private)
26.1%
UK average ~36%
Median age
44.7
UK median ~40
Age 65+
24.7%
UK average ~19%
Age 18-34
25.6%
UK average ~28%

How did Colne Valley 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 4,963 votes (10.7pp) · turnout 63.6%

Current projection

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

Map of Colne Valley

Switch between GE2024 ward winners (modelled estimates, ~4pp average error) and a demographic view from the 2021 Census. Hover any area for detail. How the map is built ›

Council layer (not Westminster)

Colne Valley within Kirklees

Colne Valley sits entirely within Kirklees Council. The figures below are from the council elections held on 7 May 2026. About this layer ›

Council overlap

CouncilShare of seatProjection
Kirklees
54 LSOAs
100%View projection ›

Most recent council ward results

Latest council winner per ward - May 2026 results where the council voted, otherwise the most recent available result. How this table is sourced ›

Ward GE2024 winner Latest council winner Shift since GE2024 Turnout
Colne ValleyLabour 44.9%vs Conservative 28.8%2024 Labour 48.9%vs Conservative 20.6%--
GolcarLabour 44.3%vs Conservative 23.2%2024 Labour 39.0%vs Lib Dem 35.8%--
Holme Valley NorthLabour 37.3%vs Conservative 34.4%May 2026 Others 37.3%vs Reform 25.3%
Labour→Others
+33.4pp
-
Holme Valley SouthLabour 42.4%vs Conservative 32.2%May 2026 Reform 28.1%vs Conservative 25.3%
Labour→Reform
+16.0pp
-
LindleyLabour 36.2%vs Conservative 32.2%May 2026 Lib Dem 31.6%vs Reform 28.0%
Labour→Lib Dem
+26.2pp
-

Projection trajectory

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

Who has won Colne Valley at past general elections?

2024 and notional 2019 rows are on current boundaries; 2010-2017 rows are on the boundaries in force at the time. More on boundaries ›

Year Result MP Lab Con LD Right (Ref/UKIP) Green Other Majority Turnout
2010Con gain from LabJason McCartney26.4%37.0%28.2%2.1% UKIP1.6%4.8%4,83769.1%
2015Con holdJason McCartney35.0%44.4%6.0%10.1% UKIP3.4%1.1%5,37868.8%-0.3
2017Lab gain from ConThelma Walker47.7%46.2%4.1%-1.5%0.5%91571.6%+2.8
2019notionalConservative winnerJason McCartney 2019 MP, pre-review boundary36.2%51.2%7.0%0.4% Brx1.7%3.5%7,76172.4%+0.8
2024Lab gain from ConPaul Davies41.0%30.3%4.3%15.8% Ref7.5%1.0%4,96363.6%-8.8

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

Constituencies most like Colne Valley

Five seats with similar demographic profiles to Colne Valley. 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

Every figure on this page is computed from the sources below. Read the full methodology ›

Show full source list
  • 2024 general election results · UK Parliament Election Results portal and House of Commons Library briefing CBP-10009.
  • Notional 2019 results on 2024 boundaries · UK Parliament Election Results portal. Recalculated by Parliament; carries assumptions about how 2019 voters would have distributed across the redrawn boundaries.
  • Historic general election results (2010-2017) · House of Commons Library historic results files (on the boundaries in force at the time).
  • Ward-level GE2024 estimates · Britain Elects / New Statesman - article by Ben Walker, underlying spreadsheet. Modelled from constituency totals; average ~4pp per-ward MoE.
  • May 2026 council ward results · Democracy Club via PollCheck's locals 2026 dataset.
  • Earlier council ward results (2014-2024) · DCLEAPIL v1.0 (Jason Leman, drawing on Andrew Teale's LEAP dataset and Democracy Club).
  • Demographics · ONS Census 2021 (England and Wales), aggregated to constituency level using the ONS LSOA21 -> PCON24 best-fit lookup.
  • EU referendum 2016 estimates · Constituency-level Leave vote estimates (Hanretty 2017 method).
  • MP details and Cabinet roles · UK Parliament Members API. MP photos are fetched live from the same source.
  • Boundary geometry and lookups · ONS Open Geography Portal (PCON24 boundaries, LSOA21 boundaries, LSOA21-WD24-LAD24 best-fit lookup).
  • Current projection and trajectory · PollCheck's demographic swingometer applied to the rolling 7-poll average from aggregated GB polls. Not a true MRP - vote-share movements are applied through per-constituency sensitivity multipliers derived from demographic regressions.

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