Source Data Reference for:

City = Baghdad
Time = 400

City Year Size Size Comment Year Comment Author Title Location
Ctesiphon300 100,000George ModelskiWorld Cities -3000 to 2000p55
Ctesiphon361 250,000Tertius ChandlerFour thousand years of urban growthp531
Ctesiphon361 250,000Tertius ChandlerFour thousand years of urban growthp464
Ctesiphon400 250,000George ModelskiWorld Cities -3000 to 2000p55