Source Data Reference for:

City = New York
Time = 1800

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
New York	1775	24,000			Tertius Chandler	Four thousand years of urban growth	p52
New York	1800	63,000			Tertius Chandler	Four thousand years of urban growth	p540
New York	1800	79,200			Jan Lahmeyer	http://www.populstat.info/	n/a
New York	1800	63,000			Tertius Chandler	Four thousand years of urban growth	p529
New York	1800	63,000			Tertius Chandler	Four thousand years of urban growth	p486
New York	1800	63,000			Tertius Chandler	Four thousand years of urban growth	"p43, p54"
New York	1810	100,000	passed for the 1st time		Tertius Chandler	Four thousand years of urban growth	p542