Notional results for a UK general election on 12 December 2019 Northern Ireland - by party

Parties Constituencies Majorities Vote shares of winning candidates Turnouts

A notional general election to the 58th Parliament of the United Kingdom with an electorate of 47,558,398, having 32,014,119 valid votes.

Party Constituencies contested Votes Vote share Constituencies won
Democratic Unionist Party 18 244,128 30.6% 8
Sinn Féin 16 181,853 22.8% 7
Social Democratic & Labour Party 17 118,737 14.9% 2
Alliance 18 134,115 16.8% 1
Ulster Unionist Party 18 93,123 11.7% 0
Aontú 12 9,814 1.2% 0
People Before Profit 7 7,526 0.9% 0
Conservative 9 5,433 0.7% 0
Green Party Northern Ireland 4 1,996 0.3% 0
UK Independence Party 2 623 0.1% 0

Estimates of the 2019 general election result in new constituencies

BBC News, ITV News, Sky News and the Press Association have together produced estimates of the 2019 general election result as if the new constituencies recommended by the separate Parliamentary Boundary Commissions for England, Scotland, Wales and Northern Ireland had then been in existence.

Rallings & Thrasher, Professor David Denver (Scotland), Nicholas Whyte (NI) for Sky News, PA, BBC News and ITV News.

An explanation of the methods used and the electoral impact of the changes can be found in the linked document.