Iβve also heard that they abort mostly female fetuses compared to male fetuses. Donβt know why, culture or something, but could also be a lie.
because if you can only have 1 child to support the family in the future you need to have the one that gets educated and paid. it went on for decades. if you search youtube for the word βchinaβ theres countless recent explanations of the various ways they are collapsing.