Source Data Reference for:

City = Venice
Time = 1800

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Venice	1775	151,000			Tertius Chandler	Four thousand years of urban growth	p535
Venice	1800	146,000			Tertius Chandler	Four thousand years of urban growth	p540
Venice	1800	146,000			Tertius Chandler	Four thousand years of urban growth	p23
Venice	1800	146,000			Tertius Chandler	Four thousand years of urban growth	p485
Venice	1800	138,000			Paul Bairoch	La population des villes europeennes de 800 a 1850
Venice	1800	138,000			Jan De Vries	European urbanization 1500-1800	p276
Venice	1820	180,000			Valentin Parisot	Dictionnaire geographique universelle