That's not a new idea. Walter Greiling projected back in the 1950s that world population would reach a peak of about nine billion, in the 21st century, and then

That's not a new idea. Walter Greiling projected back in the 1950s that world population would reach a peak of about nine billion, in the 21st century, and then stop growing [0] [0] https://en.wikipedia.org/wiki/Projections_of_population_growth#History_of_population_projections https://en.wikipedia.org/wiki/Projections_of_population_grow...