1 thought on “Max Roser, Hannah Ritchie, Esteban Ortiz-Ospina

  1. shinichi Post author

    World Population Growth

    by Max Roser, Hannah Ritchie and Esteban Ortiz-Ospina


    When and why did the world population grow? And how does rapid population growth come to an end? These are the big questions that are central to this research article.

    The world population increased from 1 billion in 1800 to 7.7 billion today.

    The world population growth rate declined from 2.2% per year 50 years ago to 1.05% per year.


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