>>40397771First of all, most of the western world, even Mexico are starting to go below population replacement.
There are a few places that sadly have no culture on fucking and fuck all the time with complete disregard to their offspring south of Mexico, China and Africa.
The actual places that produce unregulated pollution mind you.
However if you ever read on experiments and models based after mouse Utopia you will notice patterns of homosexuality that destroy healthy populations to a point females become so incompetent at raising their young that the colony dies.