Africa could come to the rescue of the aging world
Big change is coming to the world. This is not entirely because of global warming. Change is also occurring because of a sharp decline in the rate of human fertility. In the developed world, women are having fewer children than ever before. Demographers have determined 2.1 children per woman as a critical threshold below which the size of the population would begin to decline. In North America, Europe and Australia the rate is well below this level with the...
