Ha, I've argued this math in multiple situations. > You can't explain the difference without selective murder, lack of childcare, abortion or some other select

Ha, I've argued this math in multiple situations. > You can't explain the difference without selective murder, lack of childcare, abortion or some other selective filtering. I'd like to add that natural birth favors boys, citation: https://en.wikipedia.org/wiki/Human_sex_ratio#Natural_factors https://en.wikipedia.org/wiki/Human_sex_ratio#Natural_factor...