U.N. Quietly Lowers Population Forecasts

For decades, we’ve been told that the world’s biggest problem is too many people. From Malthus in the 18th century to "The Population Bomb" in the 1960s, the warnings were dire: More people would mean more famine, more poverty, more environmental destruction. But something unexpected has happened. The demographic math has changed. And the United Nations, the world’s most cited authority on population forecasts, has taken notice.