Constituency profile

Edinburgh South West

Scotland · Burgh constituency · Edinburgh borough

Dr Scott Arthur MP
Sitting MP

Dr Scott Arthur

Labour

First elected July 2024

Current PollCheck projection

Region & type
Scotland
Burgh constituency, Edinburgh council
Last 5 GE winners
LSSSL
SNP 3/5, Labour 2/5
EU referendum 2016
27.9% Leave
UK average 51.9%; -24.0pp below mean
Current outlook
SNP +2.9pp
Vulnerability score 8/10 (Labour projected to lose)
ScottishStrong Remain areaGraduate-heavy

About the Edinburgh South West constituency

Edinburgh South West is a burgh constituency in Scotland. The sitting MP is Dr Scott Arthur (Labour), first elected in July 2024. At the 2024 general election, Labour won with 40.9% to 27.3% for the SNP, a majority of 6,217 votes on a 61.9% turnout. PollCheck's current projection, at the seven-poll average, has the SNP on 29.1% and Labour on 26.1%, a margin of 2.9 points - a projected change of hands from Labour.

Who lives in Edinburgh South West? Constituency demographics

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

Leave vote 2016
27.9%
UK average ~52%
Degree or above
56.6%
UK average ~34%
No qualifications
10.1%
UK average ~18%
Owner-occupied
56.5%
UK average ~63%
Renting (social + private)
42.5%
UK average ~36%
Median age
36.1
UK median ~40
Age 65+
17.8%
UK average ~19%
Age 18-34
40.3%
UK average ~28%

How did Edinburgh South West 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 6,217 votes (13.6pp) · turnout 61.9%

Current projection

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

Map of Edinburgh South West

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 Edinburgh South West voted at the Scottish Parliament election (7 May 2026)

Edinburgh South West crosses multiple Holyrood boundaries: Edinburgh South Western (89%), Edinburgh Central (3%), Edinburgh Southern (3%), Almond Valley (2%), Midlothian South, Tweeddale and Lauderdale (2%), Edinburgh North Western (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 constituencyShare of Edinburgh South WestWinnerRunner-upElected MSP
Edinburgh South Western89%SNP 36.2%Labour 26.0%Simita Kumar
Edinburgh Central3%Green 36.0%Labour 23.0%Lorna Slater
Edinburgh Southern3%Labour 42.9%SNP 30.3%Daniel Johnson
Almond Valley2%SNP 46.3%Labour 21.9%Angela Constance
Midlothian South, Tweeddale and Lauderdale2%SNP 40.9%Conservative 20.1%Calum Kerr
Edinburgh North Western1%Liberal Democrats 57.2%SNP 24.8%Alex Cole-Hamilton

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)

Edinburgh South West within Edinburgh

Edinburgh South West sits entirely within Edinburgh Council. Edinburgh 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
Edinburgh
1 LSOAs
100%

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
City CentreLabour 37.9%vs SNP 28.1%2017 Conservative 32.7%vs SNP 25.1%--
Colinton / FairmileheadLabour 55.3%vs SNP 18.0%No council data--
Corstorphine / MurrayfieldLib Dem 55.5%vs SNP 17.7%No council data--
Drum Brae / GyleLib Dem 54.5%vs SNP 21.0%No council data--
Fountainbridge / CraiglockhartLabour 41.8%vs SNP 24.6%No council data--
Meadows / MorningsideLabour 50.6%vs SNP 14.7%No council data--
Pentland HillsLabour 35.1%vs SNP 30.5%2017 Conservative 41.3%vs SNP 28.8%--
Sighthill / GorgieLabour 41.8%vs SNP 33.2%No council data--

Projection trajectory

PollCheck's projection for Edinburgh South West at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won Edinburgh South West 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 holdAlistair Darling42.8%24.3%18.0%-1.9%0.8%8,44768.5%
2015SNP gain from LabJoanna Cherry27.2%20.2%3.7%2.1% UKIP3.8%-8,13571.5%+3.0
2017SNP holdJoanna Cherry26.8%33.4%4.3%---1,09769.4%-2.1
2019notionalScottish National Party winnerJoanna Cherry 2019 MP, pre-review boundary14.3%24.6%9.5%--51.6%11,98271.1%+1.7
2024Lab gain from SNPScott Arthur40.9%12.2%6.6%4.6% Ref7.6%1.0%6,21761.9%-9.2

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

Constituencies most like Edinburgh South West

Five seats with similar demographic profiles to Edinburgh South West. 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.

If you spot a data issue, please let us know.