31/10/2011 The global population of humans reaches seven billion
7 Billion: How Did We Get So Big So Fast? | SKUNK BEAR
World Population Hits 7 Billion
7 Billion - National Geografic
SBS News - World population to hit 7 billion
World's Population Teeters on the Edge of 7 Billion -- Now What?
A former United Nations Secretary General Ban Ki-moon gave a speech on this milestone and promoted the website 7 Billion Actions. Although some groups proposed candidates for a symbolic seven billionth baby, Ban Ki-moon did not choose any.