The current figures look as if Britain will vote to leave the EU:
UK Politics Blog: EU Polling Data
I am a British Citizen and would like to move to Denmark in around a year or so anyway, but if Britain leaving the EU is going to cause additional problems I'll probably go sooner rather than later (also, I really, really don't want to be in the UK if it's out of the European Union -- the country's getting bad enough already).
What additional problems will Brexit cause for people trying to emigrate to EU countries, specifically Denmark?