2016 Adair Davis Jefferson Pocahontas Adams Decatur Johnson Polk Allamakee Delaware Jones Pottawattamie, East Appanoose Des Moines Keokuk Pottawattamie, West Audubon Dickinson Kossuth Poweshiek Benton Dubuque Lee Ringgold Black Hawk Emmet Linn Sac Boone Fayette Louisa Scott Bremer Floyd Lucas Shelby Buchanan Franklin Lyon Sioux Buena Vista Fremont Madison Story Butler Greene Mahaska Tama Calhoun Grundy Marion Taylor Carroll Guthrie Marshall Union Cass Hamilton Mills Van Buren Cedar Hancock Mitchell Wapello Cerro Gordo Hardin Monona Warren Cherokee Harrison Monroe Washington Chickasaw Henry Montgomery Wayne Clarke Howard Muscatine Webster Clay Humboldt O'Brien Winnebago Clayton Ida Osceola Winneshiek Clinton Iowa Page Woodbury Crawford Jackson Palo Alto Worth Dallas Jasper Plymouth Wright
