Iowa Birth Rate By County in 2021
According to the US Census Bureau Vintage data estimates, in 2021, the birth rate for Iowa was 11.28. Davis County had the highest birth rate (16.76), followed by Lyon County (14.34), and Buena Vista County (14.19) On the other hand, Story County had the lowest birth rate (8.03), followed by Hardin County (8.47), and Winneshiek County (8.51).
You can also see similar information for other states and also for the US by state. You can also see links at the bottom of the page for the birth rate for each county in Iowa.
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.
| County | Birth Rate |
|---|---|
| Adair | 12.24 |
| Adams | 12.24 |
| Allamakee | 13.91 |
| Appanoose | 9.78 |
| Audubon | 10.75 |
| Benton | 10.03 |
| Black Hawk | 12.33 |
| Boone | 9.76 |
| Bremer | 9.78 |
| Buchanan | 13.17 |
| Buena Vista | 14.19 |
| Butler | 10.18 |
| Calhoun | 9.01 |
| Carroll | 11.62 |
| Cass | 8.94 |
| Cedar | 9.42 |
| Cerro Gordo | 10.12 |
| Cherokee | 11.21 |
| Chickasaw | 12.14 |
| Clarke | 12.11 |
| Clay | 9.65 |
| Clayton | 11.27 |
| Clinton | 11.23 |
| Crawford | 13.08 |
| Dallas | 12.74 |
| Davis | 16.76 |
| Decatur | 10.35 |
| Delaware | 10.98 |
| Des Moines | 10.86 |
| Dickinson | 8.7 |
| Dubuque | 10.86 |
| Emmet | 9.76 |
| Fayette | 10.06 |
| Floyd | 10.76 |
| Franklin | 13.74 |
| Fremont | 8.83 |
| Greene | 10.3 |
| Grundy | 10.69 |
| Guthrie | 8.59 |
| Hamilton | 11.91 |
| Hancock | 11.29 |
| Hardin | 8.47 |
| Harrison | 10.74 |
| Henry | 8.82 |
| Howard | 13.48 |
| Humboldt | 11.65 |
| Ida | 9.86 |
| Iowa | 11.28 |
| Jackson | 9.94 |
| Jasper | 10.62 |
| Jefferson | 9.09 |
| Johnson | 10.51 |
| Jones | 9.35 |
| Keokuk | 9.93 |
| Kossuth | 10.71 |
| Lee | 10.19 |
| Linn | 11.13 |
| Louisa | 9.64 |
| Lucas | 12.01 |
| Lyon | 14.34 |
| Madison | 10.65 |
| Mahaska | 10.57 |
| Marion | 10.68 |
| Marshall | 12.1 |
| Mills | 9.7 |
| Mitchell | 12.01 |
| Monona | 10.61 |
| Monroe | 11.45 |
| Montgomery | 9.68 |
| Muscatine | 10.63 |
| O'Brien | 12.97 |
| Osceola | 9.22 |
| Page | 8.68 |
| Palo Alto | 11.85 |
| Plymouth | 10.7 |
| Pocahontas | 10.48 |
| Polk | 12.7 |
| Pottawattamie | 10.48 |
| Poweshiek | 9.29 |
| Ringgold | 10.36 |
| Sac | 10.34 |
| Scott | 10.95 |
| Shelby | 9.7 |
| Sioux | 14 |
| Story | 8.03 |
| Tama | 11.55 |
| Taylor | 11.76 |
| Union | 9.27 |
| Van Buren | 13.54 |
| Wapello | 12.72 |
| Warren | 10.62 |
| Washington | 12.88 |
| Wayne | 13.52 |
| Webster | 11.57 |
| Winnebago | 9.85 |
| Winneshiek | 8.51 |
| Woodbury | 13.26 |
| Worth | 10.53 |
| Wright | 12.28 |
Birth Rate for Counties in Iowa
Use the links below to see the birth rate for each county in Iowa.