Mean Height of 19yo Males in Select Countries, 1985-2019

https://sopuli.xyz/post/43074295

What is happening in China?
Improved health conditions. The start of the curve is around '91, and given this graph is for 19yos it’s probably some change around '72. I don’t know which change.
Mao died in '76.

Life expectamcy in China doubled under Mao.

Life expectancy is declining under both Biden and Trump in the USA.