I am from Africa, that is changing. I dare say it has already changed. I know maybe 2 people under 50 who have more than 2 kids. Almost every first-time mother has a family plan created for her with the help of health care professionals.
The biggest country in Africa is still showing high birth rates: https://www.worldometers.info/world-population/nigeria-popul... Although it's slightly declining, but still a long way from reducing population sizes.
Niger for example is population-booming: https://www.worldometers.info/world-population/niger-populat...
All of Africa: https://www.worldometers.info/world-population/africa-popula...