6th millennium BC

During the 6th millennium BC, agriculture spread from the Balkans to Italy and Eastern Europe, and also from Mesopotamia to Egypt. World population was essentially stable at numbers ranging between approximately 5 and 7 million.

6th millennium BC

During the 6th millennium BC, agriculture spread from the Balkans to Italy and Eastern Europe, and also from Mesopotamia to Egypt. World population was essentially stable at numbers ranging between approximately 5 and 7 million.