Source Data Reference for:

City = Rome
Time = 1850

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Rome	1825	125,000			Tertius Chandler	Four thousand years of urban growth	p536
Rome	1825	125,000			Tertius Chandler	Four thousand years of urban growth	p518
Rome	1825	125,000			Tertius Chandler	Four thousand years of urban growth	p489
Rome	1850	158,000			Tertius Chandler	Four thousand years of urban growth	p24
Rome	1850	158,000			Tertius Chandler	Four thousand years of urban growth	p490
Rome	1850	170,000			Tertius Chandler	Four thousand years of urban growth	p536
Rome	1850	175,000			Paul Bairoch	La population des villes europeennes de 800 a 1850
Rome	1850	158,000			Tertius Chandler	Four thousand years of urban growth	p519
Rome	1861	194,500		1861/62	n/a	Gothaischer Hofkalender
Rome	1861	194,000			Tertius Chandler	Four thousand years of urban growth	p540