Source: https://www.youtube.com/watch?v=TgkuPZxeFxc

According to YouGov only 26% of those who were born in England, Wales or Northern Ireland voted Yes, little more than half the equivalent figure (49%) amongst those born in Scotland. In contrast, the division of the vote amongst those who were born outside the UK (many of whom would have been Irish, Commonwealth or EU citizens) was much less distinctive, with 41% saying they voted Yes. Meanwhile, people’s sense of national identity was also reflected in how they voted. In Ipsos MORI’s two final polls, no less than 88% of those who said they were Scottish and not British voted Yes https://www.whatscotlandthinks.org/2014/09/voted-yes-voted/