I don't think this is true. I think population evens out at about age 18 then it's more women until death.
It's age 40 where it evens out. Mainly due to suicide. (A lot of "accidental" deaths and occupational deaths are low-key suicidal behavior)
"number of men vs women by age usa"
I don't think this is true. I think population evens out at about age 18 then it's more women until death.