人口过剩：人类大爆炸解释

A Kurzgesagt explainer on why the human population exploded and why growth is slowing, drawing on Our World in Data. It argues that birth rates fall as countries develop, easing overpopulation fears.

Why HN likes it: HN points to it in population, climate, and birth-rate threads as a clear, light-hearted overview of the demographic transition.

“Kurzgesagt has a good video on this”