Slough
South East · Borough constituency · Slough borough
About the Slough constituency
Slough is a borough constituency in the South East. The sitting MP is Mr Tanmanjeet Singh Dhesi (Labour), first elected in June 2017. At the 2024 general election, Labour won with 33.9% to 32.0% for other parties, a majority of 3,647 votes on a 53.2% turnout. PollCheck's current projection, at the seven-poll average, has other parties on 29.5% and Labour on 26.7%, a margin of 2.8 points - a projected change of hands from Labour.
Who lives in Slough? Constituency demographics
From the 2021 Census and 2016 EU referendum estimates. Constituency-level data on 2024 boundaries.
How did Slough 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
Current projection
Map of Slough
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 ›
Slough within Slough
Slough sits entirely within Slough Council. Slough was not due to vote in 2026, so the figures below are the most recent ward results available. About this layer ›
Council overlap
| Council | Share of seat |
|---|---|
| Slough | 100% |
Recent council by-elections
Council ward by-elections held inside this seat, most recent first. The result column shows which party won; the share column shows the top three parties’ vote shares on the day.
| Date | Ward | Result | Top 3 vote shares |
|---|---|---|---|
| 11 Jun 2026 | Cippenham Green | Grn GAIN from Con | Grn 24% Con 24% Lab 21% |
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 |
|---|---|---|---|---|
| Baylis & Salt Hill | Labour 40.1%vs Others 28.5% | 2023 Labour 69.8%vs Conservative 30.2% | - | 35.0% |
| Britwell | Labour 35.2%vs Others 30.1% | 2023 Labour 52.5%vs Conservative 39.2% | - | 26.0% |
| Chalvey | Labour 41.5%vs Others 27.3% | 2023 Conservative 56.4%vs Labour 43.6% | - | 17.7% |
| Cippenham Green | Labour 36.2%vs Others 27.5% | 2023 Conservative 52.5%vs Labour 30.8% | - | 29.4% |
| Cippenham Manor | Others 36.9%vs Labour 30.1% | 2023 Labour 45.5%vs Conservative 43.7% | - | 30.0% |
| Cippenham Village | Others 36.1%vs Labour 30.2% | 2023 Labour 30.3%vs Lib Dem 29.0% | - | 31.0% |
| Elliman | Labour 42.7%vs Others 24.7% | 2023 Lib Dem 47.3%vs Labour 34.9% | - | 17.6% |
| Farnham | Labour 38.5%vs Others 29.3% | 2023 Labour 53.0%vs Conservative 47.0% | - | 15.4% |
| Haymill | Others 35.9%vs Labour 27.4% | 2023 Conservative 58.7%vs Labour 32.1% | - | 29.0% |
| Herschel Park | Others 40.5%vs Labour 30.1% | 2023 Labour 57.4%vs Conservative 42.6% | - | 24.0% |
| Langley Marish | Conservative 44.9%vs Labour 26.2% | 2023 Conservative 54.0%vs Labour 28.0% | - | 40.0% |
| Langley Meads | Others 34.1%vs Labour 28.6% | 2023 Conservative 62.3%vs Labour 37.7% | - | 31.0% |
| Langley St Mary's | Labour 35.3%vs Others 25.6% | 2023 Conservative 45.9%vs Labour 33.4% | - | 27.1% |
| Manor Park & Stoke | Labour 34.4%vs Others 31.6% | 2023 Labour 53.0%vs Conservative 47.0% | - | 32.0% |
| Northborough & Lynch Hill Valley | Others 38.5%vs Labour 29.9% | 2023 Labour 51.0%vs Conservative 49.0% | - | 26.0% |
| Slough Central | Others 37.8%vs Labour 28.8% | 2023 Conservative 55.7%vs Labour 44.3% | - | 28.0% |
| Upton | Labour 38.9%vs Conservative 22.6% | 2023 Conservative 68.5%vs Labour 31.5% | - | 26.8% |
| Upton Lea | Labour 37.7%vs Others 26.7% | 2023 Labour 54.8%vs Conservative 45.2% | - | 36.0% |
| Wexham Court | Others 37.9%vs Labour 30.0% | 2023 Labour 40.8%vs Conservative 40.6% | - | 39.0% |
Projection trajectory
PollCheck's projection for Slough at each of the last 60 GB polls. Hover the chart for the underlying poll details.
Who has won Slough 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 | Majority | Turnout |
|---|---|---|---|---|---|---|---|
| 2010 | Lab hold | Fiona Mactaggart | 45.8% | 34.3% | 14.5% | 5,523 | 61.6% |
| 2015 | Lab hold | Fiona Mactaggart | 48.5% | 33.3% | 2.6% | 7,336 | 55.9%-5.7 |
| 2017 | Lab hold | Tan Dhesi | 62.9% | 31.6% | 2.4% | 16,998 | 65.2%+9.3 |
| 2019notional | Labour winner | Tan Dhesi 2019 MP, pre-review boundary | 58.8% | 29.5% | 6.8% | 13,347 | 60.5%-4.7 |
| 2024 | Lab hold | Tan Dhesi | 33.9% | 17.2% | 4.8% | 3,647 | 53.2%-7.3 |
Earlier years are on pre-2024 boundaries; comparable results on the new boundary will be added when sourced.
Constituencies most like Slough
Five seats with similar demographic profiles to Slough. Politics shown for context.
- ↓Owner-occupied48.9 / 46.8vs 61.9
- ↑Private rent31.5 / 31.3vs 20.2
- ↓Age 65+12.7 / 13.0vs 22.7
- ↓Owner-occupied48.9 / 45.3vs 61.9
- ↓Age 65+12.7 / 14.2vs 22.7
- ↑Private rent31.5 / 27.4vs 20.2
- ↓Owner-occupied48.9 / 48.3vs 61.9
- ↑Private rent31.5 / 33.1vs 20.2
- ↓Age 65+12.7 / 15.0vs 22.7
- ↑Private rent31.5 / 34.9vs 20.2
- ↓Owner-occupied48.9 / 51.8vs 61.9
- ↓Age 65+12.7 / 15.4vs 22.7
- ↓Age 65+12.7 / 16.2vs 22.7
- ↑Private rent31.5 / 26.7vs 20.2
- ↑Under 3535.3 / 34.4vs 30.2
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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