Boundary set for Northern Ireland (13 April 2010 - 30 May 2024) General elections by vote share of winning candidate

Constituency area General election Winning party Vote share
Belfast East 6 May 2010 APNI 37.2%
Belfast East 7 May 2015 DUP 49.3%
Belfast East 8 June 2017 DUP 55.8%
Belfast East 12 December 2019 DUP 49.2%
Belfast North 6 May 2010 DUP 40.0%
Belfast North 7 May 2015 DUP 47.0%
Belfast North 8 June 2017 DUP 46.2%
Belfast North 12 December 2019 SF 47.1%
Belfast South 6 May 2010 SDLP 41.0%
Belfast South 7 May 2015 SDLP 24.5%
Belfast South 8 June 2017 DUP 30.4%
Belfast South 12 December 2019 SDLP 57.2%
Belfast West 6 May 2010 SF 71.1%
Belfast West 7 May 2015 SF 54.2%
Belfast West 8 June 2017 SF 66.7%
Belfast West 12 December 2019 SF 53.8%
East Antrim 6 May 2010 DUP 45.9%
East Antrim 7 May 2015 DUP 36.1%
East Antrim 8 June 2017 DUP 57.3%
East Antrim 12 December 2019 DUP 45.3%
East Londonderry 6 May 2010 DUP 34.6%
East Londonderry 7 May 2015 DUP 42.2%
East Londonderry 8 June 2017 DUP 48.1%
East Londonderry 12 December 2019 DUP 40.1%
Fermanagh and South Tyrone 6 May 2010 SF 45.5%
Fermanagh and South Tyrone 7 May 2015 UUP 46.4%
Fermanagh and South Tyrone 8 June 2017 SF 47.2%
Fermanagh and South Tyrone 12 December 2019 SF 43.3%
Foyle 6 May 2010 SDLP 44.7%
Foyle 7 May 2015 SDLP 47.9%
Foyle 8 June 2017 SF 39.7%
Foyle 12 December 2019 SDLP 57.0%
Lagan Valley 6 May 2010 DUP 49.8%
Lagan Valley 7 May 2015 DUP 47.9%
Lagan Valley 8 June 2017 DUP 59.6%
Lagan Valley 12 December 2019 DUP 43.1%
Mid Ulster 6 May 2010 SF 52.0%
Mid Ulster 7 May 2015 SF 48.7%
Mid Ulster 8 June 2017 SF 54.5%
Mid Ulster 12 December 2019 SF 45.9%
Newry and Armagh 6 May 2010 SF 42.0%
Newry and Armagh 7 May 2015 SF 41.1%
Newry and Armagh 8 June 2017 SF 47.9%
Newry and Armagh 12 December 2019 SF 40.0%
North Antrim 6 May 2010 DUP 46.4%
North Antrim 7 May 2015 DUP 43.2%
North Antrim 8 June 2017 DUP 58.9%
North Antrim 12 December 2019 DUP 47.4%
North Down 6 May 2010 Ind 63.3%
North Down 7 May 2015 Ind 49.2%
North Down 8 June 2017 Ind 41.2%
North Down 12 December 2019 APNI 45.2%
South Antrim 6 May 2010 DUP 33.9%
South Antrim 7 May 2015 UUP 32.7%
South Antrim 8 June 2017 DUP 38.2%
South Antrim 12 December 2019 DUP 35.3%
South Down 6 May 2010 SDLP 48.5%
South Down 7 May 2015 SDLP 42.3%
South Down 8 June 2017 SF 39.9%
South Down 12 December 2019 SF 32.4%
Strangford 6 May 2010 DUP 45.9%
Strangford 7 May 2015 DUP 44.4%
Strangford 8 June 2017 DUP 62.0%
Strangford 12 December 2019 DUP 47.2%
Upper Bann 6 May 2010 DUP 33.8%
Upper Bann 7 May 2015 DUP 32.7%
Upper Bann 8 June 2017 DUP 43.5%
Upper Bann 12 December 2019 DUP 41.0%
West Tyrone 6 May 2010 SF 48.4%
West Tyrone 7 May 2015 SF 43.5%
West Tyrone 8 June 2017 SF 50.7%
West Tyrone 12 December 2019 SF 40.2%