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| 2 points by andsoitis on July 22, 2024 | past |
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| | How many people have ever lived on Earth? (prb.org) |
| 115 points by thunderbong on July 4, 2023 | past | 171 comments |
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| | How Many People Have Ever Lived on Earth? (prb.org) |
| 1 point by kjhughes on March 11, 2023 | past |
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| | U.S. Science and Engineering Labor Force Stalls, but Trends Vary Across States (prb.org) |
| 1 point by tokenadult on March 3, 2012 | past |
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| | An estimated 5.8% of all people ever born are alive today (prb.org) |
| 1 point by dc2k08 on Oct 5, 2009 | past |
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