Like many Western countries, the UK has become substantially more ethnically and culturally diverse. The 2011 Census makes this crystal clear. Since 2001, the foreign-born population in England and Wales has jumped from 4.6 to 7.5m. At the same time, the ‘white British’ ethnic group shrank from 87.5-80% of the population. What are the economic impacts of these deep demographic shifts, and what do they mean for cities?