Source Data Reference for:

City = Frankfurt am Main
Time = 1800

City Year Size Size Comment Year Comment Author Title Location
Frankfurt1800 42,000Tertius ChandlerFour thousand years of urban growthp23
Frankfurt1800 42,000Tertius ChandlerFour thousand years of urban growthp486
Frankfurt am Main1800 48,000Paul BairochLa population des villes europeennes de 800 a 1850
Frankfurt am Main1800 35,000Jan De VriesEuropean urbanization 1500-1800p272