In article .com,
says...
Sergeant Bluff (pop 3,321)
Ida Grove (2,350)
Audubon (2,382)
Waukee (8,132)
Newton (15,579)
Marengo (2,535)
Coralville (17,269)

Of course Coralville is right next to Iowa City, which is much bigger
(60k or so now I believe, 50k when I lived there).

Muscatine (22,697)



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