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  2. 5th millennium BC - Wikipedia

    en.wikipedia.org/wiki/5th_millennium_BC

    World map in 5000 BC. The 5th millennium BC spanned the years (5000 BC - 4001 BC) (c. 7 ka to c. 6 ka), that is, inclusive of 5000 BC but exclusive of 4000 BC. It is impossible to precisely date events that happened around the time of this millennium and all dates mentioned here are estimates mostly based on geological and anthropological analysis.

  3. Demographic history - Wikipedia

    en.wikipedia.org/wiki/Demographic_history

    The initial population "upswing" began around 5000 BC. Global population gained 50% in the 5th millennium BC, and 100% each millennium until 1000 BC, reaching 50 million people. After the beginning of the Iron Age, growth rate reached its peak with a doubling time of 500 years. However, growth slackened between 500 BC and 1 AD, before ceasing ...

  4. Estimates of historical world population - Wikipedia

    en.wikipedia.org/wiki/Estimates_of_historical...

    The table starts counting approximately 10,000 years before present, or around 8,000 BC, during the middle Greenlandian, about 1,700 years after the end of the Younger Dryas and 1,800 years before the 8.2-kiloyear event. From the beginning of the early modern period until the 20th century, world population has been characterized by a rapid growth.

  5. Sumer - Wikipedia

    en.wikipedia.org/wiki/Sumer

    The Indus Valley Civilization only flourished in its most developed form between 2400 and 1800 BC, but at the time of these exchanges, it was a much larger entity than the Mesopotamian civilization, covering an area of 1.2 million square kilometers with thousands of settlements, compared to an area of only about 65.000 square kilometers for the ...

  6. Timeline of prehistory - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_prehistory

    6000 BC: Evidence of habitation at the current site of Aleppo dates to about c. 8,000 years ago, although excavations at Tell Qaramel, 25 kilometres (16 mi) north of the city show the area was inhabited about 13,000 years ago, [124] Carbon-14 dating at Tell Ramad, on the outskirts of Damascus, suggests that the site may have been occupied since ...

  7. Ancient history - Wikipedia

    en.wikipedia.org/wiki/Ancient_history

    While in 10,000 BC, the world population stood at 2 million, it rose to 45 million by 3000 BC. By the Iron Age in 1000 BC, the population had risen to 72 million. By the end of the ancient period in AD 500, the world population is thought to have stood at 209 million. In 10,500 years, the world population increased by 100 times. [2]

  8. Ancient DNA reveals possible cause of mysterious population ...

    www.aol.com/news/plague-linked-mysterious...

    The oldest known plague victims date back to around 5,000 years ago in Europe. Ancient DNA reveals the role the disease may have played in a mysterious population decline.

  9. History of Mesopotamia - Wikipedia

    en.wikipedia.org/wiki/History_of_Mesopotamia

    Map showing the extent of Mesopotamia. The Civilization of Mesopotamia ranges from the earliest human occupation in the Paleolithic period up to Late antiquity.This history is pieced together from evidence retrieved from archaeological excavations and, after the introduction of writing in the late 4th millennium BC, an increasing amount of historical sources.