Any such exercise can be only a highly speculative enterprise, to be undertaken with far less seriousness than most demographic inquiries. Nonetheless, it is a somewhat intriguing idea that can be approached on at least a semi-scientific basis. Because there is, of course, absolutely no data avail. for 99 percent humanity's time on the Planet.
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Thursday, June 28, 2007
How Many People Have Ever Lived on Earth?
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