It's both at the same time, Here's Nigeria: https://en.m.wikipedia.org/wiki/Demographics_of_Nigeria https://en.m.wikipedia.org/wiki/Demographics_of_Nigeria th

It's both at the same time, Here's Nigeria: https://en.m.wikipedia.org/wiki/Demographics_of_Nigeria https://en.m.wikipedia.org/wiki/Demographics_of_Nigeria that population growth, combined with somewhat sudden climate change and droughts and famines, and ensuing armed conflicts, does look like a possible upcoming catastrophe, I'd say While in China, Korea etc yes it's the opposite