Visualizing How A Population Grows To 7 Billion. 7 Billion: How Did We Get So Big So Fast?
Watch as global population explodes from 300 million to 7 billion. Sometime Monday, the world will have more humans than ever: 7 billion, according to the U.N. The U.N. estimates that the world's population will pass the 7 billion mark on Monday. How to Win a World War: East Asia and the Pacific in World War II. Cold War Europe.