Source Data Reference for:

City = Allentown
Time = 2000

City Year Size Size Comment Year Comment Author Title Location
Allentown1975 519,000Tertius ChandlerFour thousand years of urban growthp512
Allentown (PA-USA)2000 821,173n/aNational Census AuthorityMSA
Allentown2010 665,000n/aDemographia Wolrd Urban Areas 8th Annual Edition Version 2