Fascinating.
So your idea of a healthy cultures are the ones that will go extinct within the next 60 years because they are now so far below replacement every child today will have to support 2 pensioners in 30 years.
So your idea of a healthy cultures are the ones that will go extinct within the next 60 years because they are now so far below replacement every child today will have to support 2 pensioners in 30 years.