8. United Kingdom
Diaspora population in 2015: 5 million
The UK is one of the best places to live in, which is why it has always had a high number of immigrants. So why do people leave the country? Well according to the Telegraph, the biggest reason is job opportunities, with better jobs available in other countries, while another major factor is European citizens in the UK leaving to go back to their own countries.
Copyright: stokkete / 123RF Stock Photo
