A demographer at the Population Reference Bureau, a non-governmental organization in Washington, D.C. has calculated that slightly over 106 billion people had ever been born on the Earth; of those, people alive today comprise 6%, or 6.5 billion.
3/01/2007
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3 comments:
Years ago, I posted an interesting math problem about this same topic. I came to a different conclusion (
http://www.mathcounts.org/webarticles/
anmviewer.asp?a=95).
Hola desde el salvador....
Interesting fact. I wish there was a way to support everyone now on earth in a humane manner.
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