Source Data Reference for:

City = Cadiz
Time = 1800

City Year Size Size Comment Year Comment Author Title Location
Cadiz1800 70,000Jan De VriesEuropean urbanization 1500-1800p277
Cadiz1800 70,000Paul BairochLa population des villes europeennes de 800 a 1850
Cadiz1800 87,000Tertius ChandlerFour thousand years of urban growthp23
Cadiz1800 87,000Tertius ChandlerFour thousand years of urban growthp485