The UK referendum on membership of the European Union took place on Thursday, 23rd June 2016.
The UK voted on Thursday, 23rd June 2016.
The national result was :
51.89% to leave
48.11% to remain
Northern Ireland voted as following
440,707 to remain (55.8%)
349,442 to leave (44.2%)
Northern Ireland along with London & Scotland were the only regions of the UK to vote 'remain'.