IMO, your generalizations are not fair. There is an inverse relationship between wealth and fertility, globally. https://www.stlouisfed.org/on-the-economy/201

IMO, your generalizations are not fair. There is an inverse relationship between wealth and fertility, globally. https://www.stlouisfed.org/on-the-economy/2016/december/link-fertility-income https://www.stlouisfed.org/on-the-economy/2016/december/link... The article describes some possible reasons. And how are we healthier? 42% of adults are obese, compared to 12% fifty years ago.