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Life expectancy grew in time, and also the age when having kids. The grandfather from 2000 years ago probably had kids around 20 and lived to 60.
by mariushn 7y ago
Life expectancy grew in time, and also the age when having kids. The grandfather from 2000 years ago probably had kids around 20 and lived to 60.
- timcederman 7y agoAverage life expectancy grew, but mostly as a function of increased survival of childhood.