There are quite a few life tables, vide https://www.ssa.gov/oact/STATS/table4c6.html https://www.ssa.gov/oact/STATS/table4c6.html. It seems that roughly for 36

There are quite a few life tables, vide https://www.ssa.gov/oact/STATS/table4c6.html https://www.ssa.gov/oact/STATS/table4c6.html. It seems that roughly for 360k babies there should be 1 man and 8 women dying at that age (death rate is ~60% per year). Of course, assuming US death rates, and technology as of today. Given that most kids are being born in poorer regions, and that global warming my seriously affect life span (especially in these regions), the results may be significantly lower.