Iowa Population under 18 years, percent by County

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Persons under 18 years, percent - (Percent)
County Value
Adair 21.6
Adams 21.1
Allamakee 23.5
Appanoose 22.3
Audubon 20.4
Benton 23.4
Black Hawk 21.8
Boone 21.3
Bremer 22.3
Buchanan 26.1
Buena Vista 25.5
Butler 22.5
Calhoun 21.5
Carroll 24.5
Cass 22.3
Cedar 22.1
Cerro Gordo 20.7
Cherokee 21.8
Chickasaw 23.5
Clarke 25.8
Clay 22.6
Clayton 21.1
Clinton 22.8
Crawford 25.2
Dallas 27.8
Davis 29.4
Decatur 21.9
Delaware 23.6
Des Moines 22.5
Dickinson 19.2
Dubuque 22.8
Emmet 20.7
Fayette 20.8
Floyd 23.1
Franklin 23.2
Fremont 22.4
Greene 23.1
Grundy 22.9
Guthrie 22.4
Hamilton 22.7
Hancock 21.7
Hardin 20.0
Harrison 23.2
Henry 21.6
Howard 24.8
Humboldt 23.4
Ida 24.2
Iowa 23.3
Jackson 22.3
Jasper 22.5
Jefferson 15.5
Johnson 20.0
Jones 21.4
Keokuk 22.9
Kossuth 21.9
Lee 21.4
Linn 23.2
Louisa 22.6
Lucas 23.2
Lyon 28.3
Madison 24.9
Mahaska 23.9
Marion 23.6
Marshall 25.3
Mills 23.6
Mitchell 23.6
Monona 22.1
Monroe 23.7
Montgomery 22.7
Muscatine 24.9
O'Brien 23.9
Osceola 23.9
Page 19.3
Palo Alto 22.8
Plymouth 25.0
Pocahontas 22.9
Polk 24.9
Pottawattamie 23.6
Poweshiek 19.5
Ringgold 23.5
Sac 22.4
Scott 23.7
Shelby 22.5
Sioux 27.0
Story 16.6
Tama 24.1
Taylor 23.5
Union 22.2
Van Buren 22.8
Wapello 22.5
Warren 24.8
Washington 24.8
Wayne 25.4
Webster 21.7
Winnebago 22.0
Winneshiek 18.5
Woodbury 26.1
Worth 20.7
Wright 24.0