Source Data Reference for:

City = Copenhagen
Time = 1800

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Copenhagen	1800	100,000			Tertius Chandler	Four thousand years of urban growth	p540
Copenhagen	1800	100,000			Tertius Chandler	Four thousand years of urban growth	p23
Copenhagen	1800	100,000			Tertius Chandler	Four thousand years of urban growth	p485
Copenhagen	1800	101,000			Jan De Vries	European urbanization 1500-1800	p270
Copenhagen	1800	100,000	passed for the 1st time		Tertius Chandler	Four thousand years of urban growth	p542
Copenhagen	1800	101,000			Paul Bairoch	La population des villes europeennes de 800 a 1850