Showing 1 - 2 results of 2 for search '"people ever lived"', query time: 0.36s Refine Results
  1. 1
    How many old people have ever lived?

    How many old people have ever lived? by Miguel Sánchez-Romero, Dalkhat Ediev, Gustav Feichtinger, Alexia Fürnkranz-Prskawetz

    Published 2017-05-01
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  2. 2
    Is the fraction of people ever born who are currently alive rising or falling?

    Is the fraction of people ever born who are currently alive rising or falling? by Joel E. Cohen

    Published 2014-05-01
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