Fertility rate is pretty much just correlated with GDP per capita until around $20k ppp, after which it levels out at just below fertility for basically the res

Fertility rate is pretty much just correlated with GDP per capita until around $20k ppp, after which it levels out at just below fertility for basically the rest of the graph. https://en.wikipedia.org/wiki/Income_and_fertility https://en.wikipedia.org/wiki/Income_and_fertility