American vs Iowan

Other hyponyms of American include Asian American, Creole, Anglo-American, Alabaman, Alabamian, Alaskan, Arizonan, Arizonian, Arkansan, Arkansawyer, Bay Stater, Bostonian, Californian, Carolinian, Coloradan, Connecticuter, Delawarean, Delawarian, Floridian, Franco-American, German American, Georgian, Hawaiian, Idahoan, Illinoisan, Hoosier, Indianan, Kansan, Bluegrass Stater, Kentuckian, Louisianan, Louisianian, Down Easter, Mainer, Marylander, Michigander, Wolverine, Gopher, Minnesotan, Mississippian, Missourian, Montanan, Cornhusker, Nebraskan, Nevadan, Granite Stater, New Hampshirite, Garden Stater, New Jerseyan, New Jerseyite, New Mexican, New Yorker, North Carolinian, Tarheel, North Dakotan, Buckeye, Ohioan, Oklahoman, Sooner, Beaver, Oregonian, Keystone Stater, Pennsylvanian, Rhode Islander, South Carolinian, South Dakotan, Tennessean, Volunteer, Texan, Utahan, Vermonter, Virginian, Washingtonian, Washingtonian, West Virginian, Badger, Wisconsinite, Wyomingite, Puerto Rican, Yank, Yankee-Doodle, Yankee, Appalachian, New Englander, Yankee, Nisei, Southerner, Hispanic, Hispanic American, Spanish American, Tory, Northerner, Yank, Yankee, African American, Afro-American, Black American.