Boundary set for Northern Ireland (13 April 2010 - 30 May 2024) Majorities
Constituency areas
Establishing legislation
General elections
By-elections
Majorities
Vote shares of winning candidate
Turnouts
General election party performance
Constituency area |
Election type |
Polling date |
Winning party |
Majority |
Valid vote count |
Majority / valid vote count |
Belfast East |
General election
|
6 May 2010 |
APNI
|
1,533 |
34,488 |
4.4% |
Belfast East |
General election
|
7 May 2015 |
DUP
|
2,597 |
39,682 |
6.5% |
Belfast East |
General election
|
8 June 2017 |
DUP
|
8,474 |
42,890 |
19.8% |
Belfast East |
General election
|
12 December 2019 |
DUP
|
1,819 |
42,445 |
4.3% |
Belfast North |
General election
|
6 May 2010 |
DUP
|
2,224 |
36,993 |
6.0% |
Belfast North |
General election
|
7 May 2015 |
DUP
|
5,326 |
40,593 |
13.1% |
Belfast North |
General election
|
8 June 2017 |
DUP
|
2,081 |
45,936 |
4.5% |
Belfast North |
General election
|
12 December 2019 |
SF
|
1,943 |
49,037 |
4.0% |
Belfast South |
General election
|
6 May 2010 |
SDLP
|
5,926 |
34,186 |
17.3% |
Belfast South |
General election
|
7 May 2015 |
SDLP
|
906 |
38,957 |
2.3% |
Belfast South |
General election
|
8 June 2017 |
DUP
|
1,996 |
43,705 |
4.6% |
Belfast South |
General election
|
12 December 2019 |
SDLP
|
15,401 |
47,352 |
32.5% |
Belfast West |
General election
|
6 May 2010 |
SF
|
17,579 |
32,133 |
54.7% |
Belfast West |
General election
|
7 May 2015 |
SF
|
12,365 |
35,329 |
35.0% |
Belfast West |
General election
|
8 June 2017 |
SF
|
21,652 |
40,633 |
53.3% |
Belfast West |
General election
|
12 December 2019 |
SF
|
14,672 |
38,782 |
37.8% |
East Antrim |
General election
|
6 May 2010 |
DUP
|
6,770 |
30,502 |
22.2% |
East Antrim |
General election
|
7 May 2015 |
DUP
|
5,795 |
33,497 |
17.3% |
East Antrim |
General election
|
8 June 2017 |
DUP
|
15,923 |
38,143 |
41.7% |
East Antrim |
General election
|
12 December 2019 |
DUP
|
6,706 |
37,261 |
18.0% |
East Londonderry |
General election
|
6 May 2010 |
DUP
|
5,355 |
34,950 |
15.3% |
East Londonderry |
General election
|
7 May 2015 |
DUP
|
7,804 |
34,714 |
22.5% |
East Londonderry |
General election
|
8 June 2017 |
DUP
|
8,842 |
41,030 |
21.6% |
East Londonderry |
General election
|
12 December 2019 |
DUP
|
9,607 |
39,302 |
24.4% |
Fermanagh and South Tyrone |
General election
|
6 May 2010 |
SF
|
4 |
46,803 |
0.0% |
Fermanagh and South Tyrone |
General election
|
7 May 2015 |
UUP
|
530 |
50,864 |
1.0% |
Fermanagh and South Tyrone |
General election
|
8 June 2017 |
SF
|
875 |
53,481 |
1.6% |
Fermanagh and South Tyrone |
General election
|
12 December 2019 |
SF
|
57 |
50,762 |
0.1% |
Foyle |
General election
|
6 May 2010 |
SDLP
|
4,824 |
37,889 |
12.7% |
Foyle |
General election
|
7 May 2015 |
SDLP
|
6,046 |
37,002 |
16.3% |
Foyle |
General election
|
8 June 2017 |
SF
|
169 |
45,965 |
0.4% |
Foyle |
General election
|
12 December 2019 |
SDLP
|
17,110 |
47,144 |
36.3% |
Lagan Valley |
General election
|
6 May 2010 |
DUP
|
10,486 |
36,540 |
28.7% |
Lagan Valley |
General election
|
7 May 2015 |
DUP
|
13,000 |
39,795 |
32.7% |
Lagan Valley |
General election
|
8 June 2017 |
DUP
|
19,229 |
44,926 |
42.8% |
Lagan Valley |
General election
|
12 December 2019 |
DUP
|
6,499 |
45,405 |
14.3% |
Mid Ulster |
General election
|
6 May 2010 |
SF
|
15,363 |
40,842 |
37.6% |
Mid Ulster |
General election
|
7 May 2015 |
SF
|
13,617 |
40,922 |
33.3% |
Mid Ulster |
General election
|
8 June 2017 |
SF
|
12,890 |
46,694 |
27.6% |
Mid Ulster |
General election
|
12 December 2019 |
SF
|
9,537 |
44,620 |
21.4% |
Newry and Armagh |
General election
|
6 May 2010 |
SF
|
8,331 |
44,906 |
18.6% |
Newry and Armagh |
General election
|
7 May 2015 |
SF
|
4,176 |
49,877 |
8.4% |
Newry and Armagh |
General election
|
8 June 2017 |
SF
|
12,489 |
53,579 |
23.3% |
Newry and Armagh |
General election
|
12 December 2019 |
SF
|
9,287 |
50,779 |
18.3% |
North Antrim |
General election
|
6 May 2010 |
DUP
|
12,558 |
42,397 |
29.6% |
North Antrim |
General election
|
7 May 2015 |
DUP
|
11,546 |
41,907 |
27.6% |
North Antrim |
General election
|
8 June 2017 |
DUP
|
20,643 |
48,460 |
42.6% |
North Antrim |
General election
|
12 December 2019 |
DUP
|
12,721 |
44,051 |
28.9% |
North Down |
General election
|
6 May 2010 |
Ind
|
14,364 |
33,481 |
42.9% |
North Down |
General election
|
7 May 2015 |
Ind
|
9,202 |
35,947 |
25.6% |
North Down |
General election
|
8 June 2017 |
Ind
|
1,208 |
39,185 |
3.1% |
North Down |
General election
|
12 December 2019 |
APNI
|
2,968 |
40,643 |
7.3% |
South Antrim |
General election
|
6 May 2010 |
DUP
|
1,183 |
34,009 |
3.5% |
South Antrim |
General election
|
7 May 2015 |
UUP
|
949 |
36,523 |
2.6% |
South Antrim |
General election
|
8 June 2017 |
DUP
|
3,208 |
43,170 |
7.4% |
South Antrim |
General election
|
12 December 2019 |
DUP
|
2,689 |
42,974 |
6.3% |
South Down |
General election
|
6 May 2010 |
SDLP
|
8,412 |
42,589 |
19.8% |
South Down |
General election
|
7 May 2015 |
SDLP
|
5,891 |
42,697 |
13.8% |
South Down |
General election
|
8 June 2017 |
SF
|
2,446 |
50,893 |
4.8% |
South Down |
General election
|
12 December 2019 |
SF
|
1,620 |
49,762 |
3.3% |
Strangford |
General election
|
6 May 2010 |
DUP
|
5,876 |
32,505 |
18.1% |
Strangford |
General election
|
7 May 2015 |
DUP
|
10,185 |
33,924 |
30.0% |
Strangford |
General election
|
8 June 2017 |
DUP
|
18,343 |
38,749 |
47.3% |
Strangford |
General election
|
12 December 2019 |
DUP
|
7,071 |
37,485 |
18.9% |
Upper Bann |
General election
|
6 May 2010 |
DUP
|
3,361 |
41,383 |
8.1% |
Upper Bann |
General election
|
7 May 2015 |
DUP
|
2,264 |
47,219 |
4.8% |
Upper Bann |
General election
|
8 June 2017 |
DUP
|
7,992 |
51,258 |
15.6% |
Upper Bann |
General election
|
12 December 2019 |
DUP
|
8,210 |
50,045 |
16.4% |
West Tyrone |
General election
|
6 May 2010 |
SF
|
10,685 |
37,275 |
28.7% |
West Tyrone |
General election
|
7 May 2015 |
SF
|
10,060 |
38,654 |
26.0% |
West Tyrone |
General election
|
8 June 2017 |
SF
|
10,342 |
43,486 |
23.8% |
West Tyrone |
General election
|
12 December 2019 |
SF
|
7,478 |
41,186 |
18.2% |