Photo Gallery: Is the Population Bomb a Dud?
11/03/2011
The United Nations Population Fund announced that the symbolic "7-billionth"...
AP

The United Nations Population Fund announced that the symbolic "7-billionth" person was born on Oct. 31, 2011. According to its forecast, by 2100, the world's population will grow from its current level of 7 billion to more than 10 billion -- increasing competition for scarcer and scarcer resources.