Source Data Reference for:

City = Beijing
Time = 1000

City Year Size Size Comment Year Comment Author Title Location
Peking900 40,000Tertius ChandlerFour thousand years of urban growthp468
Peking1000 50,000Tertius ChandlerFour thousand years of urban growthp469
Peking1000 60,000Tertius ChandlerFour thousand years of urban growthp71