Saturday, July 6, 2013

1999= 6 Billion/2011= 7 Billion

Humans increased the global population by 1 BILLION IN 12 YEARS!

DuDe.
http://www.washington.edu/news/2013/06/13/uw-research-world-population-could-be-nearly-11-billion-by-2100/

And here is the Population Clock:
http://www.census.gov/popclock/

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