Source Data Reference for:

City = Basra
Time = 1200

City Year Size Size Comment Year Comment Author Title Location
Basra1150 60,000Tertius ChandlerFour thousand years of urban growthp471
Basra1200 50,000Tertius ChandlerFour thousand years of urban growthp72
Basra1200 50,000Tertius ChandlerFour thousand years of urban growthp472
Basra1212 36,000"btw 23,000 and 49,000"Colin McEvedyThe New Penguin Atlas of Medieval History ISBN 0-14-051249-7