Will this overall sentiment actually be confirmed with migration numbers if we check them?
Seems like it's true [0], the net migration has fallen since the year 2000. I imagine that the people commute from Poland to DE is also a factor.
[0] https://stat.gov.pl/en/topics/population/internationa-migrat...
Who is "we"?
Net migration of Polish citizens to Germany has been consistently negative for the past year:
https://www.destatis.de/EN/Themes/Society-Environment/Popula...