Iowa Birth Rate By County in 2020

Updated on July 26, 2024.

According to the US Census Bureau Vintage data estimates, in 2020, the birth rate for Iowa was 11.73. Davis County had the highest birth rate (17.5), followed by Lyon County (14.77), and Buena Vista County (14.6). On the other hand, Jefferson County had the lowest birth rate (7.72), followed by Story County (8.44), and Page County (8.68).

You can also see similar information for other states, and by state for the United States.

Hover over or click on the chart to see this information for each county. The data can also be filtered, sorted, and explored further in a table below.

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Iowa Birth Rate By County in 2020
Iowa Birth Rate By County in 2020
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County Birth Rate
Adair 13.84
Adams 10.01
Allamakee 12.74
Appanoose 11.46
Audubon 10.57
Benton 11.15
Black Hawk 12.17
Boone 9.96
Bremer 10.46
Buchanan 12.91
Buena Vista 14.6
Butler 10.58
Calhoun 10.79
Carroll 11.24
Cass 10.61
Cedar 9.29
Cerro Gordo 10.93
Cherokee 10.17
Chickasaw 11.69
Clarke 12.92
Clay 11.6
Clayton 10.11
Clinton 11.1
Crawford 12.86
Dallas 13.74
Davis 17.5
Decatur 11.52
Delaware 11.12
Des Moines 11.45
Dickinson 8.73
Dubuque 12.27
Emmet 11.57
Fayette 10.4
Floyd 10.98
Franklin 10.77
Fremont 9.38
Greene 10.18
Grundy 10.39
Guthrie 9.03
Hamilton 11.93
Hancock 10.39
Hardin 9.59
Harrison 11.23
Henry 10.22
Howard 12.99
Humboldt 11.07
Ida 9.96
Iowa 10.22
Jackson 10.94
Jasper 10.76
Jefferson 7.72
Johnson 11.23
Jones 9.6
Keokuk 10.36
Kossuth 11.75
Lee 9.77
Linn 11.75
Louisa 11.15
Lucas 11.71
Lyon 14.77
Madison 10.55
Mahaska 11.74
Marion 10.11
Marshall 12.41
Mills 9.03
Mitchell 12.35
Monona 10.68
Monroe 11
Montgomery 10.78
Muscatine 12.05
O'Brien 11.65
Osceola 10.55
Page 8.68
Palo Alto 11.06
Plymouth 10.99
Pocahontas 10.73
Polk 13.24
Pottawattamie 11.33
Poweshiek 8.74
Ringgold 9.72
Sac 11.2
Scott 11.81
Shelby 11
Sioux 14.29
Story 8.44
Tama 11.87
Taylor 10.59
Union 9.93
Van Buren 13.6
Wapello 12.4
Warren 11.14
Washington 12.95
Wayne 14.03
Webster 11.93
Winnebago 9.4
Winneshiek 9.38
Woodbury 13.78
Worth 10.84
Wright 12.66