A new poll by Survation for Sky News shows that 49% want the UK to remain in Europe, 51% to leave.

The results exclude 11% who expressed no preference or said they didn't know.

Almost two in five of the don't knows said they weren't sure what and 'out' vote would actually mean for the UK.

The split is more widespread when looked at geographically. The most eurosceptic region is the north East, who wanted out by a 2:1 ratio. Next door, in Scotland there was a 2:...