Our total world population has increased BILLIONS in about 4 or 5 decades.
Aside from the issue of elder care/medical infrastructure: why are people concerned at a decline back to the levels in the 1970s/80s?
Our total world population has increased BILLIONS in about 4 or 5 decades.
Aside from the issue of elder care/medical infrastructure: why are people concerned at a decline back to the levels in the 1970s/80s?