Populus Poll.

'We  just know that the typical UKIP voter is a disaffected Tory.'
Er ... well ... actually that voter is more likely to be white, working class and from the Midlands.' So the UKIP base is broadening! It needs to keep doing so steadily if they are to form a government in 2020. In think that black churches should be a target to  help us lose all the racist slurs.
The election of Amjad Bashir as an MEP in May could help kickstart the process.