The third world is producing plenty of children to replace us old fogies. When I go to the grocery store and see the families with EBT cards and 5 or 6 kids in tow I have no worries I won’t be replaced.
A myth.
Mexico is currently at 2.2 fertility rate, Honduras at 3.0.
Many Muslim countries, such as Iran (1.9), now have fertility rates lower than ours.