Alloa and Grangemouth
Scotland · County constituency · Clackmannanshire borough
About the Alloa and Grangemouth constituency
Alloa and Grangemouth is a county constituency in Scotland, covering most or all of Clackmannanshire. The sitting MP is Brian Leishman (Labour), first elected in July 2024.
At the 2024 general election, Labour won Alloa and Grangemouth with 43.8% of the vote, ahead of the SNP on 28.9%, a majority of 6,122 votes. Turnout was 58.3%.
If a general election were held today, PollCheck's projection at the current seven-poll average has the SNP on 34.8% and Labour on 28.3% in Alloa and Grangemouth, a margin of 6.5 points, a projected change from Labour since 2024. The projection updates automatically as new polls are added.
Demographically, Alloa and Grangemouth is a Remain-leaning area (an estimated 41.2% voted Leave in 2016). About 39.5% of residents hold a degree, 64.5% 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 Labour 2 times, the SNP 2 times, the Conservatives 1 time (earlier years may be on predecessor boundaries).
Who lives in Alloa and Grangemouth? Constituency demographics
From the 2021 Census and 2016 EU referendum estimates. Constituency-level data on 2024 boundaries.
How did Alloa and Grangemouth 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 Alloa and Grangemouth
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 800 residents each, from Scotland's 2022 Census). Hover any area for detail.
How Alloa and Grangemouth voted at the Scottish Parliament election (7 May 2026)
Alloa and Grangemouth crosses multiple Holyrood boundaries: Clackmannanshire and Dunblane (57%), Falkirk East and Linlithgow (25%), Falkirk West (15%), Stirling (2%), Perthshire South and Kinross-shire (1%). Scotland uses the Additional Member System: voters cast one ballot for a constituency MSP and a second for a regional list. The figures below are the constituency vote.
| Holyrood constituency | Share of Alloa and Grangemouth | Winner | Runner-up | Elected MSP |
|---|---|---|---|---|
| Clackmannanshire and Dunblane | 57% | SNP 37.8% | Labour 24.6% | Keith Brown |
| Falkirk East and Linlithgow | 25% | SNP 38.6% | Labour 24.1% | Martyn Day |
| Falkirk West | 15% | SNP 41.2% | Reform UK 22.6% | Gary Bouse |
| Stirling | 2% | SNP 42.4% | Conservative 19.2% | Alyn Smith |
| Perthshire South and Kinross-shire | 1% | SNP 40.4% | Conservative 26.5% | Jim Fairlie |
Holyrood 2026 constituency results from official declarations. Overlap percentages are area-based using the post-2024 Westminster boundary against the new Holyrood second-review boundary (in force from 7 May 2026).
Alloa and Grangemouth within Clackmannanshire
The Westminster constituency of Alloa and Grangemouth sits entirely within Clackmannanshire Council. Local council elections are a separate ballot from Westminster general elections - English councils rotate their election cycles and Clackmannanshire was not due to vote in 2026, so the figures below show the most recent council ward results available.
Council overlap
| Council | Share of seat |
|---|---|
| Clackmannanshire | 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 Alloa and Grangemouth at each of the last 60 GB polls. Hover the chart for the underlying poll details.
Who has won Alloa and Grangemouth 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 | Majority | Turnout |
|---|---|---|---|---|---|---|---|
| 2010predecessor | Lab hold | Gordon Banks Ochil and South Perthshire MP | 37.9% | 20.5% | 11.4% | 5,187 | 67.2% |
| 2015predecessor | SNP gain from Lab | Tasmina Ahmed-Sheikh Ochil and South Perthshire MP | 28.4% | 20.7% | 2.6% | 10,168 | 74.8%+7.6 |
| 2017predecessor | Con gain from SNP | Luke Graham Ochil and South Perthshire MP | 20.0% | 41.5% | 3.2% | 3,359 | 70.6%-4.2 |
| 2019notional | Scottish National Party winner | John Nicolson Ochil and South Perthshire MP, pre-review boundary | 14.5% | 24.8% | 5.3% | 12,727 | 63.2% |
| 2024 | Lab gain from SNP | Brian Leishman | 43.8% | 7.6% | 2.8% | 6,122 | 58.3%-4.9 |
Alloa and Grangemouth was created or substantially redrawn by the 2023 boundary review. Pre-2024 rows below are for the predecessor seat Ochil and South Perthshire (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 Alloa and Grangemouth
Five seats with similar demographic profiles to Alloa and Grangemouth. Politics shown for context.
- ↓Private rent8.3 / 8.7vs 20.2
- ↓Leave41.2 / 42.1vs 53.2
- ↑Social rent25.8 / 25.5vs 16.8
- ↓Leave41.2 / 39.5vs 53.2
- ↓Private rent8.3 / 9.8vs 20.2
- ↑Social rent25.8 / 24.4vs 16.8
- ↓Private rent8.3 / 8.8vs 20.2
- ↓Leave41.2 / 42.6vs 53.2
- ↑Social rent25.8 / 25.1vs 16.8
- ↓Leave41.2 / 43.4vs 53.2
- ↓Private rent8.3 / 11.1vs 20.2
- ↑Social rent25.8 / 22.7vs 16.8
- ↓Leave41.2 / 36.8vs 53.2
- ↓Private rent8.3 / 10.2vs 20.2
- ↑Graduate39.5 / 40.3vs 33.7
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
- 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.
If you spot a data issue, please let us know.