It is even worse. 20percent sounds like nothing. You can be happy if 20% of a class is real germans. You have over 80% non germans. But here comes the trick: if somebody is born in germany he is considered german, even if the whole family just moved there a day ago. more than 10years in germany and you can be german. Left wing even pushing for getting german identity after only a few years inside germany.
It is even worse. 20percent sounds like nothing. You can be happy if 20% of a class is real germans. You have over 80% non germans.
But here comes the trick: if somebody is born in germany he is considered german, even if the whole family just moved there a day ago. more than 10years in germany and you can be german. Left wing even pushing for getting german identity after only a few years inside germany.