Birth rates in the West are collapsing below replacement levels because the younger generation knows instinctively, that the environment is not favourable for raising kids. They see that the previous generations have left them massive debt, a sick food system and crumbling infrastructure … on a lizard brain level, they feel this. So governments are panicking, they need a growing tax base to finance future obligations… so there is massive immigration.
Oh, one more thing especially for industrialized countries we have to change the way we do our economy we are still operating like is the 19 fucking hundreds across many countries. Covid sort of gave them a warning that they need to change or else.