The UK has voted by 52% to 48% to leave the European Union after 43 years in an historic referendum, a BBC forecast suggests.
London and Scotland voted strongly to stay in the EU but the remain vote has been undermined by poor results in the north of England.
Voters in Wales and the English shires have backed Brexit in large numbers.
The pound fell to its lowest level against the dollar since 1985 as the markets reacted to the results.
EU referendum: BBC forecasts UK vote to leave - BBC News
London and Scotland voted strongly to stay in the EU but the remain vote has been undermined by poor results in the north of England.
Voters in Wales and the English shires have backed Brexit in large numbers.
The pound fell to its lowest level against the dollar since 1985 as the markets reacted to the results.
EU referendum: BBC forecasts UK vote to leave - BBC News