I don't know. A lot of countries in East Asia seem to struggle demographically just as much as Western countries do, if not more.
But at least it seems they didn't go for the easy solutions that is mass immigration, so hopefully their children's "seats" won't be taken when they finally wake up.
On the other hand, as someone living in Central Europe, it's obvious our society is heading towards a radical change. I don't know what will happen, but I don't recall ever reading about a indigenous population becoming a minority being a good thing for them.
I think its more about a rotten ideology and mass migration is only a symptom. Also it could make sense if you would actually care about taking people that are educated and willing to work.