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 growthp464
Ctesiphon361 250,000Tertius ChandlerFour thousand years of urban growthp531
Ctesiphon361 250,000Tertius ChandlerFour thousand years of urban growthp532
Ctesiphon400 250,000George ModelskiWorld Cities -3000 to 2000p55