Human population Facts




It took 200,000 years for humans to reach 3 billion in number.
It took 40 years for the next 3 billion!!



  • The U.S. Census Bureau reported that hunger is a daily concern for 13.8% of Americans
  • There will be 125 million births in the world this year. By the time this group is ready to start school, there will have been another 625 million births.
  • Every 20 minutes, the human population grows by about 3,000. At the same time another plant or animal becomes extinct (27,000 each year).
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  • According to the U.N., if fertility were to stay constant at 1995-2000 levels, the world population would soar to 244 billion by 2150 and 134 trillion by 2300.
  • The population of the U.S. tripled during the 20th century, but the U.S. consumption of raw materials increased 17-fold.
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