I wonder did there’s an opportunity here. Like…. Hey, I’ll move to one of these countries and start a business doing _________ because in a shrinking population that’d be great!
Local consumers and employees are going down.
Many of these places people professionals are / want to emigrate OUT.
I kinda like the idea of living / working in a sleepy Italian village but then you have the issues of services (government AND private) degrading and so on...
Cost of bulldozing and making land farm-able I imagine is crazy high... let alone all you'll get is a patchwork of houses / land.