it is not really shrinking, it is on the same 38 mln level since 1990 xd  but we took the vax in 2021, so now our birth rates are tanking and death rates are rising, thats why government increases import of cheap labour. if we added all these muppets who live here on residence permits and who are not added to official popullation, we would have like 42 mln people in the country now
Poland