> A society that is producing children will not die off. This isn’t true. Right now each woman has to produce ~2.3 children for a population with no immigratio

> A society that is producing children will not die off. This isn’t true. Right now each woman has to produce ~2.3 children for a population with no immigration to replace itself every year. This rate changes but can never fall below two, naïvely. See: https://en.m.wikipedia.org/wiki/Total_fertility_rate#Replacement_rates https://en.m.wikipedia.org/wiki/Total_fertility_rate#Replace...