This is a misconception that should be corrected. Fertility rates are falling everywhere, even in places with the current highest rates like sub-Saharan Africa:

This is a misconception that should be corrected. Fertility rates are falling everywhere, even in places with the current highest rates like sub-Saharan Africa: https://www.afd.fr/en/actualites/dramatic-drop-fertility-across-africa https://www.afd.fr/en/actualites/dramatic-drop-fertility-acr...