Skip to content

Northern Ireland · Current constituency · N05000009

Lagan Valley

Every general election in Lagan Valley since 1983. Latest: Sorcha-Lucy Eastwood, Alliance Party of Northern Ireland, majority 2,959.

Official portrait of Sorcha-Lucy Eastwood

Member of Parliament

Sorcha-Lucy Eastwood

Alliance Party of Northern Ireland · elected 4 July 2024 · majority 2,959

2024 general election

CandidatePartyVotesShareShare bar
Sorcha-Lucy Eastwood ElectedAlliance Party of Northern Ireland
Alliance
18,61837.9%
Jonathan BuckleyDemocratic Unionist Party15,65931.9%
Robbie ButlerUlster Unionist Party11,15722.7%
Lorna SmythTraditional Unionist Voice2,1864.5%
Simon LeeSocial Democratic and Labour Party
Social Democratic & Labour Party
1,0282.1%
Patricia DenvirGreen
Green Party Northern Ireland
4330.9%
Valid votes49,081
Majority2,9596.0%

APNI gain from DUP Turnout 59.7% of 82,201 electors. Full result →

0%25%50%75%100%19831987199219972001200520102015201720192024Ulster Unionist Party, 1983: 59.2%Ulster Unionist Party, 1987: 70.0%Ulster Unionist Party, 1992: 60.8%Ulster Unionist Party, 1997: 55.4%Ulster Unionist Party, 2001: 56.5%Ulster Unionist Party, 2005: 21.5%Ulster Unionist Party, 2015: 15.2%Ulster Unionist Party, 2017: 16.8%Ulster Unionist Party, 2019: 19.0%Ulster Unionist Party, 2024: 22.7%Democratic Unionist Party, 1983: 16.8%Democratic Unionist Party, 1997: 13.6%Democratic Unionist Party, 2001: 13.4%Democratic Unionist Party, 2005: 54.7%Democratic Unionist Party, 2010: 49.8%Democratic Unionist Party, 2015: 47.9%Democratic Unionist Party, 2017: 59.6%Democratic Unionist Party, 2019: 43.1%Democratic Unionist Party, 2024: 31.9%Alliance Party of Northern Ireland, 1983: 11.3%Alliance Party of Northern Ireland, 1987: 13.8%Alliance Party of Northern Ireland, 1992: 12.7%Alliance Party of Northern Ireland, 1997: 17.2%Alliance Party of Northern Ireland, 2010: 11.4%Alliance Party of Northern Ireland, 2015: 13.9%Alliance Party of Northern Ireland, 2017: 11.1%Alliance Party of Northern Ireland, 2019: 28.8%Alliance Party of Northern Ireland, 2024: 37.9%Others, 1992: 1.2%Others, 1997: 3.5%Others, 2001: 16.6%Others, 2005: 10.1%Independent, 2010: 21.1%Independent, 2015: 1.9%Independent, 2017: 0.5%
Vote share in Lagan Valley at each general election UUP DUP APNI Oth Ind

Boundary changes in 2024

Where the voters of today’s Lagan Valley lived under the old (2010–2019) boundaries:

Where the voters of the old Lagan Valley (2010–2019 boundaries) live now:

Shares of population, from the House of Commons Library’s boundary analysis in the UK Parliament election results data.

Every result

Download CSV
ElectionWinnerRunner-upMajority%TurnoutResult
2024APNI Sorcha-Lucy EastwoodDUP2,9596.059.7%APNI gain from DUP
2019DUP Jeffrey M. DonaldsonAPNI6,49914.360.0%DUP hold
2017DUP Jeffrey M. DonaldsonUUP19,22942.862.1%DUP hold
2015DUP Jeffrey DonaldsonUUP13,00032.755.9%DUP hold
2010DUP Jeffrey DonaldsonInd10,48628.756.0%DUP hold
2005DUPUUP14,11733.264.8%
2001UUPOth18,34239.963.2%UUP hold
1997UUPAPNI16,92538.262.1%
1992UUPAPNI23,56548.167.3%UUP hold
1987UUPAPNI23,37356.264.0%UUP hold
1983UUPDUP17,21642.467.5%

Constituency boundaries were redrawn several times (most recently in 1983, 1997, 2005 (Scotland), 2010 and 2024), so the area behind the name changed over time. Before 2010 results are by party; candidate names start in 2010.

Questions and answers

Who is the MP for Lagan Valley?

Sorcha-Lucy Eastwood (Alliance Party of Northern Ireland) won Lagan Valley at the 2024 general election with a majority of 2,959.

Which parties have won Lagan Valley?

At the 11 general elections held under this name since 1983: Democratic Unionist Party 5, Ulster Unionist Party 5, Alliance Party of Northern Ireland 1.

Which region is Lagan Valley in?

Lagan Valley is in Northern Ireland.

Official results House of Commons Library and UK Parliament election results data. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. How we use this data

Report an error on this page