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irpt visualizing seven billion people_00005129
irpt visualizing seven billion people_00005129

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    Visualize 7 billion 'people' at once

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Visualize 7 billion 'people' at once

CNN iReporters help us visualize 7 billion, the number of people on the planet on October 31, according to the UN.

Visualize 7 billion 'people' at once

CNN iReporters help us visualize 7 billion, the number of people on the planet on October 31, according to the UN.