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

Constituency areas Establishing legislation General elections General election constituency majorities General elections by vote share of winning candidate General election constituency turnouts General election party performance

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%