Boundary set for Northern Ireland (13 April 2010 - 30 May 2024) General election party performance
Constituencies won
| Parties | 6 May 2010 | 7 May 2015 | 8 June 2017 | 12 December 2019 |
| Alliance | 1 | 0 | 0 | 1 |
| Conservative | 0 | 0 | 0 | 0 |
| Democratic Unionist Party | 8 | 8 | 10 | 8 |
| Sinn Féin | 5 | 4 | 7 | 7 |
| Social Democratic & Labour Party | 3 | 3 | 0 | 2 |
| UK Independence Party | 0 | 0 | 0 | 0 |
| Ulster Unionist Party | 0 | 2 | 0 | 0 |