Source Data Reference for:

City = Barcelona
Time = 1850

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Barcelona	1825	93,000			Tertius Chandler	Four thousand years of urban growth	p518
Barcelona	1825	93,000			Tertius Chandler	Four thousand years of urban growth	p489
Barcelona	1850	167,000			Tertius Chandler	Four thousand years of urban growth	p519
Badalona	1850	10,000			Paul Bairoch	La population des villes europeennes de 800 a 1850
Barcelona	1850	167,000			Tertius Chandler	Four thousand years of urban growth	p536
Barcelona	1850	167,000			Tertius Chandler	Four thousand years of urban growth	p24
Barcelona	1850	166,000			Tertius Chandler	Four thousand years of urban growth	p490
Barcelona	1850	220,000			Paul Bairoch	La population des villes europeennes de 800 a 1850
Sabadell	1850	14,000			Paul Bairoch	La population des villes europeennes de 800 a 1850
Barcelona	1860	189,900			n/a	Gothaischer Hofkalender
Barcelona	1861	193,000			Tertius Chandler	Four thousand years of urban growth	p540