Source Data Reference for:

City = Cork
Time = 1800

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Cork	1800	53,000			Tertius Chandler	Four thousand years of urban growth	p23
Cork	1800	53,000			Tertius Chandler	Four thousand years of urban growth	p486
Cork	1800	75,000			Jan De Vries	European urbanization 1500-1800	p271
Cork	1800	75,000			Paul Bairoch	La population des villes europeennes de 800 a 1850