At the End of March 2016 8.138 people from EU2 countries were registered in Dortmund, 3,085 from Bulgaria, around 650 (21%) of them from Plovdiv. So many immigrants come from no other Bulgarian city. The turnover rate is high: many people go back to their city of origin, vice versa many "new" from Plovdiv come here. Many migrating to have experienced discrimination, are without adequate education ...