Source Data Reference for:

City = Cairo
Time = 1850

City Year Size Size Comment Year Comment Author Title Location
Cairo1825 250,000Tertius ChandlerFour thousand years of urban growthp489
Cairo1825 233,000Tertius ChandlerFour thousand years of urban growthp518
Cairo1850 256,000Tertius ChandlerFour thousand years of urban growthp519
Cairo1850 256,000Tertius ChandlerFour thousand years of urban growthp59
Cairo1850 256,000Tertius ChandlerFour thousand years of urban growthp490