Notional results for a UK general election on 5 May 2005 Northern Ireland - by majority

Parties Constituencies Majorities Vote shares of winning candidates Turnouts

Constituency Winning party Valid votes Majority (votes) Majority (%)
Belfast West SF 34,545 19,315 55.9%
North Antrim DUP 45,926 17,965 39.1%
Strangford DUP 37,032 13,049 35.2%
Lagan Valley DUP 42,572 14,117 33.2%
Mid Ulster SF 45,426 10,976 24.2%
East Antrim DUP 31,767 7,304 23.0%
East Londonderry DUP 35,504 7,727 21.8%
Belfast East DUP 30,831 5,877 19.1%
South Down SDLP 48,177 9,140 19.0%
Belfast North DUP 30,540 5,188 17.0%
Newry and Armagh SF 50,696 8,195 16.2%
North Down UUP 32,290 4,944 15.3%
Foyle SDLP 45,609 5,957 13.1%
Upper Bann DUP 44,422 5,298 11.9%
West Tyrone SF 43,487 5,005 11.5%
Fermanagh and South Tyrone SF 48,793 4,582 9.4%
South Antrim DUP 37,957 3,448 9.1%
Belfast South SDLP 32,028 1,235 3.9%

Estimates of the 2005 general election result in new constituencies

Professors Colin Rallings and Michael Thrasher, at The Elections Centre of the University of Exeter, produced estimates of the 2005 general election result as if the new constituencies recommended by the separate Parliamentary Boundary Commissions for England, Wales and Northern Ireland had then been in existence.