Source Data Reference for:

City = Bologna
Time = 1750

City Year Size Size Comment Year Comment Author Title Location
Bologna1750 66,000Tertius ChandlerFour thousand years of urban growthp22
Bologna1750 66,000Tertius ChandlerFour thousand years of urban growthp517
Bologna1750 69,000Jan De VriesEuropean urbanization 1500-1800p276
Bologna1750 69,000Brian MitchellInternational historical statistics
Bologna1750 69,000Paul BairochLa population des villes europeennes de 800 a 1850