Constituency profile

Dulwich and West Norwood

London · Borough constituency

Helen Hayes MP
Sitting MP

Helen Hayes

Labour

First elected May 2015

Current PollCheck projection

Region & type
London
Borough constituency
Last 5 GE winners
LLLLL
Labour 5/5
EU referendum 2016
22.9% Leave
UK average 51.9%; -29.0pp below mean
Current outlook
Labour +15.4pp
vs Green 26.0%
LondonStrong Remain areaGraduate-heavyDiverse

About the Dulwich and West Norwood constituency

Dulwich and West Norwood is a borough constituency in London, spanning parts of Lambeth, Southwark and neighbouring councils. The sitting MP is Helen Hayes (Labour), first elected in May 2015.

At the 2024 general election, Labour won Dulwich and West Norwood with 60.3% of the vote, ahead of the Greens on 18.9%, a majority of 18,789 votes. Turnout was 61.1%.

If a general election were held today, PollCheck's projection at the current seven-poll average has Labour on 41.4% and the Greens on 26.0% in Dulwich and West Norwood, a margin of 15.4 points. The projection updates automatically as new polls are added.

Demographically, Dulwich and West Norwood is a strongly Remain-voting area (an estimated 22.9% voted Leave in 2016). About 56.3% of residents hold a degree, 39.9% of homes are owner-occupied, and the seat has a median age of about 36 (2021 Census).

Across the most recent general elections on record here, the seat has been won by Labour each time.

Who lives in Dulwich and West Norwood? Constituency demographics

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

Leave vote 2016
22.9%
UK average ~52%
Degree or above
56.3%
UK average ~34%
No qualifications
12.6%
UK average ~18%
Owner-occupied
39.9%
UK average ~63%
Renting (social + private)
58.4%
UK average ~36%
Median age
35.5
UK median ~40
Age 65+
11.8%
UK average ~19%
Age 18-34
38.3%
UK average ~28%

How did Dulwich and West Norwood 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 hold · majority 18,789 votes (41.4pp) · turnout 61.1%

Current projection

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

Map of Dulwich and West Norwood

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 1,500 residents each, from the 2021 Census). Hover any area for detail.

Council layer (not Westminster)

Dulwich and West Norwood within Lambeth and Southwark

Dulwich and West Norwood crosses multiple council boundaries: Lambeth (72%), Southwark (28%). The figures below come from the council elections held on Thursday 7 May 2026 in each constituent council where they were held; for councils not in the 2026 election cycle the most recent available ward result is shown instead.

Council overlap

CouncilShare of seatProjection
Lambeth
43 LSOAs
72%View projection ›
Southwark
17 LSOAs
28%View projection ›

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 Dulwich and West Norwood at each of the last 60 GB polls. Hover the chart for the underlying poll details.

Who has won Dulwich and West Norwood 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 holdTessa Jowell46.6%22.2%27.2%1.5% UKIP2.6%-9,36566.2%
2015Lab holdHelen Hayes54.1%22.7%9.8%3.1% UKIP9.4%0.8%16,12267.1%+0.9
2017Lab holdHelen Hayes69.6%19.5%8.0%-2.5%0.4%28,15671.9%+4.8
2019notionalLabour winnerHelen Hayes 2019 MP, pre-review boundary64.5%16.6%1.0%0.1% Brx16.2%1.6%24,96370.2%-1.7
2024Lab holdHelen Hayes60.3%8.5%7.7%4.0% Ref18.9%0.7%18,78961.1%-9.1

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

Constituencies most like Dulwich and West Norwood

Five seats with similar demographic profiles to Dulwich and West Norwood. 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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