Probably around 20-30% in favor.
Almost certainly sub-25% and probably less than that. It's not a serious possibility and there will never be vote on the matter.
'Scotland 2006.'
Things can change, obviously. But for now it makes about as much sense to talk about referendums on Yorkshire Independence as Welsh Independence.
Hypothetically speaking, in the case of such a referendum
this would be the best YES would do - and same patterns do.
As for the question at hand. If the referendum is in 2018-2019, no, if it is in 2021-2023 then yeah I think so.