„The majority of low-educated migrants lives in Europe (56 %), mostly in the EU15 (47 %), highlighting the fact that Europe tends to be more attractive for low-educated migrants, whereas North America is more attractive (or selective) for high-educated ones.“
Dr. Anda David u. a., „A descriptive analysis of immigration to and emigration from the EU: Where does the EU stand within OECD?“ (2016), S. 19