Foreign born students in OECD countries …

„In 2015, 23 % of 15-year-old students in OECD countries were either foreign-born or had at least one foreign-born parent, on average across OECD countries.“

OECD (Hrsg.), „PISA in Focus 82“ (März 2018), S. 2

In Österreich sind es 31 %.