„Across OECD countries, the percentage of students with an immigrant background reached 23.8 % in 2018, close to the EU average of 22.6 %.“
Dr. Lucie Cerna u. a., The resilience of students with an immigrant background (2021), S. 10.
In Österreich waren es 2018 34, 1 %. (Quelle: ibidem, Table 1.1.)
