Half of the population cannot have natural children, i.e. the median age of 47 is past menopause. http://worldpopulationreview.com/countries/median-age/ http:/

Half of the population cannot have natural children, i.e. the median age of 47 is past menopause. http://worldpopulationreview.com/countries/median-age/ http://worldpopulationreview.com/countries/median-age/ (Prefrozen or surrogate embryos can make it into their 50s)