Source Data Reference for:

City = Palermo
Time = 1850

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Palermo	1825	154,000			Tertius Chandler	Four thousand years of urban growth	p536
Palermo	1825	154,000			Tertius Chandler	Four thousand years of urban growth	p518
Palermo	1825	154,000			Tertius Chandler	Four thousand years of urban growth	p489
Palermo	1850	170,000			Tertius Chandler	Four thousand years of urban growth	p24
Palermo	1850	170,000			Tertius Chandler	Four thousand years of urban growth	p519
Palermo	1850	168,000			Paul Bairoch	La population des villes europeennes de 800 a 1850
Palermo	1850	170,000			Tertius Chandler	Four thousand years of urban growth	p490
Palermo	1850	170,000			Tertius Chandler	Four thousand years of urban growth	p536
Palermo	1861	175,000			Tertius Chandler	Four thousand years of urban growth	p540
Palermo	1861	194,500		1861/62	n/a	Gothaischer Hofkalender