Source Data Reference for:

City = Washington
Time = 1850

City Year Size Size Comment Year Comment Author Title Location
Washington1850 40,000Jan Lahmeyerhttp://www.populstat.info/n/a
Washington1850 48,000Tertius ChandlerFour thousand years of urban growthp44
Washington1861 73,000Tertius ChandlerFour thousand years of urban growthp54