4 ms·
There are lots of reasons - as populations become more educated/urban/rich/able to access contraception, fertility rates decline. https://en.wikipedia.org/wiki
by kbutler 8y ago
There are lots of reasons - as populations become more educated/urban/rich/able to access contraception, fertility rates decline.
https://en.wikipedia.org/wiki/Sub-replacement_fertility#Causes https://en.wikipedia.org/wiki/Sub-replacement_fertility#Caus... describes many associations.