
The historic outcome of the EU referendum coincided with a 10 point surge (between May and June) in people saying immigration is the biggest issue facing the country in Ipsos MORI’s Issues Index. And in the final two weeks before the polls opened, our Political Monitor showed that immigration ranked as the single biggest issue which would affect how the public voted in the referendum, overtaking the economy.
The Issues Index has seen concern about immigration steadily increase over recent years, and so it was already a central theme in the debate long before Nigel Farage revealed the now infamous Breaking Point poster. Here are four reasons immigration was the key to the result which unfolded on 23rd June: