Source Data Reference for:

City = Cairo
Time = 2000

City Year Size Size Comment Year Comment Author Title Location
Cairo1975 8,400,000Tertius ChandlerFour thousand years of urban growthp511
Cairo1975 8,400,000Tertius ChandlerFour thousand years of urban growthp522
Cairo2010 11,001,000United NationsWorld Urbanization Prospects Report
Cairo2011 17,550,000n/ahttp://demographia.com/