10 thg 3, 2011

The Face of Seven Billion

Nguồn : http://www.nationalgeographic.com/



Seven Billion: Are You Typical?

The most typical person in the world is a 28-year-old Han Chinese man, with an estimated nine million people sharing those characteristics, an analysis by National Geographic finds. The magazine is studying demographic issues as the world’s population approaches seven billion — a mark it is expected to cross this year.

[National Geographic]

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