What was the estimated population of babylonia

It was perhaps the first city to reach a population above 200,000.It was perhaps the first city to reach a population above 200,000.

It has been estimated that Babylon was the largest city in the world c. 1770 – c. 1670 BC, and again c. 612 – c. 320 BC. It was perhaps the first city to reach a population above 200,000. Estimates for the maximum extent of its area range from 890 to 900 hectares (2,200 acres).

Middle Passage, the forced voyage of enslaved Africans across the Atlantic Ocean to the New World.