Agrarian Civilizations

By Josie Hernandez
  • 8000 BCE

    The worlds population to about 6 million in 8000 BCE

  • 3200 BCE

    The first civilizations developed at about 3200 BCE in Mesopotamia, in Egypt and Nubia and in the Indus Valley.

  • 3000 BCE

    The world population went up to 50 million in 3000 BCE

  • 2000 BCE

    Central America and along the Andes Mountains of South America