Nearly half of 195 countries studied from 1950 to 2017 face a "baby bust", meaning there are insufficient children to maintain their population size.

Nearly half of 195 countries studied from 1950 to 2017 face a "baby bust", meaning there are insufficient children to maintain their population size.: https://ift.tt/2PniGfS Read more... https://ift.tt/2DyGWFx