Not quite. Have you seen the demographics for Barking and Dagenham? https://en.wikipedia.org/wiki/London_Borough_of_Barking_and_Dagenham#Demographics https://e

Not quite. Have you seen the demographics for Barking and Dagenham? https://en.wikipedia.org/wiki/London_Borough_of_Barking_and_Dagenham#Demographics https://en.wikipedia.org/wiki/London_Borough_of_Barking_and_... It's actually been specifically mentioned in a BBC article on the same subject: http://www.bbc.co.uk/news/uk-21511904 http://www.bbc.co.uk/news/uk-21511904 On the other hand, Havering is the least ethnically diverse area in London. Upminster has the lowest Simpson Index in the country. Maybe it's places with the highest and lowest amounts of diversity that voted leave and those in the middle that voted stay?