Constituency profile

Aberdeen South

Scotland · Burgh constituency · Aberdeen City borough

Stephen Flynn MP
Sitting MP

Stephen Flynn

Scottish National Party

First elected December 2019vacancy following his election to the Scottish Parliament on 7 May 2026By-election 18 June 2026

Current PollCheck projection

Region & type
Scotland
Burgh constituency, Aberdeen City council
Last 5 GE winners
LSCSS
SNP 3/5, Labour 1/5, Conservative 1/5
EU referendum 2016
32.1% Leave
UK average 51.9%; -19.8pp below mean
Current outlook
SNP +18.0pp
vs Conservative 20.7%
ScottishStrong Remain areaGraduate-heavyBy-election seat

Who lives in Aberdeen South? Constituency demographics

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

Leave vote 2016
32.1%
UK average ~52%
Degree or above
56.8%
UK average ~34%
No qualifications
9.8%
UK average ~18%
Owner-occupied
56.0%
UK average ~63%
Renting (social + private)
42.6%
UK average ~36%
Median age
37.5
UK median ~40
Age 65+
18.6%
UK average ~19%
Age 18-34
37.8%
UK average ~28%
By-election in progress

Aberdeen South by-election: Thursday 18 June 2026

Stephen Flynn MP - vacancy following his election to the Scottish Parliament on 7 May 2026.

See the full by-election tracker ›

How did Aberdeen South vote in 2024 and how would it vote now?

2024 vote shares from the HoC Library. Current projection is at the 7-poll average.

By-election warning: the projection below is what would happen at a general election today. It does not forecast the Aberdeen South by-election on Thursday 18 June 2026, which has different turnout, candidates, and tactical dynamics. See the full by-election tracker ›

2024 general election

SNP hold · majority 3,758 votes (8.1pp) · turnout 59.9%

Current projection

GE projection at the current 7-poll average — not a by-election forecast

Map of Aberdeen South

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.

Holyrood 2026 layer

How Aberdeen South voted at the Scottish Parliament election (7 May 2026)

Aberdeen South crosses multiple Holyrood boundaries: Aberdeen Deeside and North Kincardine (86%), Aberdeen Central (11%), Aberdeenshire West (3%). 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 Aberdeen SouthWinnerRunner-upElected MSP
Aberdeen Deeside and North Kincardine86%SNP 34.1%Conservative 30.5%Stephen Flynn
Aberdeen Central11%SNP 44.1%Labour 18.4%Jack Middleton
Aberdeenshire West3%Conservative 42.9%SNP 27.3%Alexander Burnett

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)

Aberdeen South within Aberdeen City

The Westminster constituency of Aberdeen South sits entirely within Aberdeen City Council. Local council elections are a separate ballot from Westminster general elections - the figures below are from the council elections held on Thursday 7 May 2026.

Council overlap

CouncilShare of seat
Aberdeen City
1 LSOAs
100%

Most recent council ward results

Latest council winner per ward. Where May 2026 elections happened, those are shown; otherwise the most recent year on the ward’s pre-2026 boundary (via DCLEAPIL, 2014-2024). 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.

Loading ward results...
Ward GE2024 winner Latest council winner Shift since GE2024 Turnout

Projection trajectory

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

Who has won Aberdeen South 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 Right (Ref/UKIP) Green Other Majority Turnout
2010Lab holdAnne Begg36.5%20.7%28.4%-1.0%1.5%3,50667.2%
2015SNP gain from LabCallum McCaig26.8%22.8%4.6%1.8% UKIP2.0%0.3%7,23071.3%
2017Con gain from SNPRoss Thomson20.5%42.1%5.9%---4,75268.5%
2019notionalScottish National Party winnerStephen Flynn 2019 MP, pre-review boundary8.8%34.4%10.7%--46.1%5,46365.5%
2024SNP holdStephen Flynn24.7%24.4%6.3%6.9% Ref3.5%1.4%3,75859.9%

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

Constituencies most like Aberdeen South

Five seats with similar demographic profiles to Aberdeen South. 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

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