Source Data Reference for:

City = Frankfurt am Main
Time = 2000

City Year Size Size Comment Year Comment Author Title Location
Frankfurt1975 1,600,000Tertius ChandlerFour thousand years of urban growthp511
Frankfurt am Main1996 648,400n/aStatistisches Jahrbuch
Frankfurt2011 2,300,000n/ahttp://demographia.com/
Frankfurt2012 2,300,000n/aDemographia Wolrd Urban Areas 8th Annual Edition Version 2