Constituency profile

Central Ayrshire

Scotland · County constituency · South Ayrshire borough

Alan Gemmell MP
Sitting MP

Alan Gemmell

Labour

First elected July 2024

Current PollCheck projection

Region & type
Scotland
County constituency, South Ayrshire council
Last 5 GE winners
LSSSL
SNP 3/5, Labour 2/5
EU referendum 2016
41.6% Leave
UK average 51.9%; -10.3pp below mean
Current outlook
Labour +0.5pp
vs SNP 27.7%
ScottishRemain-leaningGraduate-heavy

About the Central Ayrshire constituency

Central Ayrshire is a county constituency in Scotland. The sitting MP is Alan Gemmell (Labour), first elected in July 2024. At the 2024 general election, Labour won with 43.7% to 27.1% for the SNP, a majority of 6,869 votes on a 59.7% turnout. PollCheck's current projection, at the seven-poll average, has Labour on 28.2% and the SNP on 27.7%, a margin of 0.5 points.

Who lives in Central Ayrshire? Constituency demographics

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

Leave vote 2016
41.6%
UK average ~52%
Degree or above
42.3%
UK average ~34%
No qualifications
19.0%
UK average ~18%
Owner-occupied
66.8%
UK average ~63%
Renting (social + private)
31.8%
UK average ~36%
Median age
47.8
UK median ~40
Age 65+
28.2%
UK average ~19%
Age 18-34
23.8%
UK average ~28%

How did Central Ayrshire 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 SNP · majority 6,869 votes (16.6pp) · turnout 59.7%

Current projection

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

Map of Central Ayrshire

Switch between GE2024 ward winners (modelled estimates, ~4pp average error) and a demographic view from Scotland's 2022 Census. Hover any area for detail. How the map is built ›

Holyrood 2026 layer

How Central Ayrshire voted at the Scottish Parliament election (7 May 2026)

Central Ayrshire crosses multiple Holyrood boundaries: Carrick, Cumnock and Doon Valley (59%), Cunninghame South (28%), Ayr (10%), Kilmarnock and Irvine Valley (2%). 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 constituencyShare of Central AyrshireWinnerRunner-upElected MSP
Carrick, Cumnock and Doon Valley59%SNP 33.2%Reform UK 24.1%Katie Hagmann
Cunninghame South28%SNP 38.8%Labour 24.6%Patricia Gibson
Ayr10%SNP 36.4%Conservative 23.9%Siobhian Brown
Kilmarnock and Irvine Valley2%SNP 40.9%Labour 25.6%Alan Brown

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).

Council layer (not Westminster)

Central Ayrshire within South Ayrshire

Central Ayrshire sits entirely within South Ayrshire Council. South Ayrshire was not due to vote in 2026, so the figures below are the most recent ward results available. About this layer ›

Council overlap

CouncilShare of seat
South Ayrshire
1 LSOAs
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.

DateWardResultTop 3 vote shares
16 Oct 2025Ayr North
South Ayrshire
Ind GAIN from SNPLD 25% Lab 23% Con 20%
10 May 2024Kilwinning
North Ayrshire
Lab GAIN from Con—

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
Ayr NorthLabour 41.9%vs SNP 32.9%2022 SNP 45.9%vs Labour 24.1%-37.9%
Irvine EastLabour 48.4%vs SNP 30.4%2017 SNP 39.9%vs Labour 29.7%--
Irvine WestLabour 50.9%vs SNP 28.3%2017 Labour 37.5%vs SNP 36.0%--
KilwinningLabour 54.9%vs SNP 26.2%2017 Labour 40.9%vs SNP 33.5%--
KyleLabour 44.3%vs SNP 26.1%2022 Conservative 36.7%vs SNP 33.9%-45.4%
Maybole, North Carrick and CoyltonLabour 31.2%vs SNP 29.9%2022 Conservative 35.5%vs SNP 32.0%-46.0%
PrestwickLabour 39.0%vs SNP 30.4%2022 SNP 34.8%vs Conservative 25.5%-53.1%
Saltcoats and StevenstonLabour 50.7%vs SNP 30.2%Sitting SNP x2 Labour x2 Conservative x1no contested ballot--
TroonLabour 40.6%vs SNP 28.1%2022 Conservative 37.3%vs SNP 35.9%-53.6%

Projection trajectory

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

Who has won Central Ayrshire 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
2010Lab holdBrian Donohoe47.7%20.4%11.9%--1.0%12,00764.2%
2015SNP gain from LabPhilippa Whitford26.4%17.3%1.8%-1.3%-13,58972.5%+8.3
2017SNP holdPhilippa Whitford26.1%34.4%2.3%---1,26765.3%-7.2
2019notionalScottish National Party winnerPhilippa Whitford 2019 MP, pre-review boundary14.1%34.8%4.9%--46.2%5,30466.7%+1.4
2024Lab gain from SNPAlan Gemmell43.7%14.8%2.4%8.3% Ref2.5%1.2%6,86959.7%-7.0

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

Constituencies most like Central Ayrshire

Five seats with similar demographic profiles to Central Ayrshire. 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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