Source Data Reference for:

City = Krefeld
Time = 1900

City Year Size Size Comment Year Comment Author Title Location
Krefeld1889 100,000passed for the 1st timeTertius ChandlerFour thousand years of urban growthp542
Krefeld1900 109,000Tertius ChandlerFour thousand years of urban growthp494
Krefeld1900 106,900Jan Lahmeyerhttp://www.populstat.info/n/a