World Population Prospects 2019: Highlights.

By 2100, new UN figures show that 4 of today’s 10 most populous nations will be replaced by African countries. Brazil, Bangladesh, Russia and Mexico—where populations are projected to stagnate or decline—will drop out. In their place: Democratic Republic of the Congo, Ethiopia, Tanzania and Egypt. All 4 are projected to more double in population. Top 10 rankings in population growth by 2100 include only 2 non-African nations—Pakistan and the US. c1China will shrink by 374 million fewer people—more than the entire US population.