Source Data Reference for:

City = Akkad
Time = -2000

City Year Size Size Comment Year Comment Author Title Location
Akkad-2250 35,000"over 30,000"Tertius ChandlerFour thousand years of urban growthp460
Akkad-2240becomes the largest in the world overtaking Memphis (EGY)Tertius ChandlerFour thousand years of urban growthp523
Akkad-2200 30,000George ModelskiWorld Cities -3000 to 2000p28