# Counties in Iowa by birth rate (July to June), 2025

All 99 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `crude_birth_rate_july_june`
- Unit: per 1,000 inhabitants
- Definition: Estimated live births from July 1 of the previous year through June 30 of the reported year per 1,000 residents, using the average of the population estimates at the two July 1 endpoints.
- Source: U.S. Census Bureau, Population Estimates Program: birth rate, July 1 of the previous year to June 30 of the reported year, nation, states and counties (https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/)
- Retrieved: 2026-10-08
- Citation: U.S. Census Bureau. Population Estimates Program: birth rate, July 1 of the previous year to June 30 of the reported year, nation, states and counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.
- Web page: https://invokely.ai/rankings/birth-rate-july-june/iowa-counties
- CSV: https://invokely.ai/download/rankings/birth-rate-july-june/iowa-counties.csv

| Rank | Place | per 1,000 inhabitants |
|---:|---|---:|
| 1 | Davis County | 18.47 |
| 2 | Wayne County | 16.75 |
| 3 | Wright County | 15.6 |
| 4 | Hamilton County | 13.83 |
| 5 | Clarke County | 13.78 |
| 6 | Buchanan County | 13.7 |
| 7 | Palo Alto County | 13.6 |
| 8 | Wapello County | 13.45 |
| 9 | Buena Vista County | 13.43 |
| 10 | Washington County | 13.21 |
| 11 | Woodbury County | 13.13 |
| 12 | Kossuth County | 12.85 |
| 13 | Howard County | 12.84 |
| 14 | Decatur County | 12.79 |
| 15 | Crawford County | 12.54 |
| 16 | O'Brien County | 12.53 |
| 17 | Sioux County | 12.51 |
| 18 | Tama County | 12.5 |
| 19 | Polk County | 12.47 |
| 20 | Lucas County | 12.45 |
| 21 | Webster County | 12.44 |
| 22 | Sac County | 12.33 |
| 23 | Marshall County | 12.32 |
| 24 | Van Buren County | 12.29 |
| 25 | Black Hawk County | 12.24 |
| 26 | Dallas County | 11.99 |
| 27 | Franklin County | 11.99 |
| 28 | Chickasaw County | 11.97 |
| 29 | Audubon County | 11.94 |
| 30 | Fayette County | 11.74 |
| 31 | Iowa County | 11.58 |
| 32 | Floyd County | 11.54 |
| 33 | Emmet County | 11.51 |
| 34 | Jasper County | 11.51 |
| 35 | Taylor County | 11.47 |
| 36 | Adair County | 11.43 |
| 37 | Linn County | 11.42 |
| 38 | Dubuque County | 11.41 |
| 39 | Grundy County | 11.4 |
| 40 | Worth County | 11.34 |
| 41 | Delaware County | 11.28 |
| 42 | Monroe County | 11.22 |
| 43 | Plymouth County | 11.17 |
| 44 | Benton County | 11.15 |
| 45 | Lee County | 11.14 |
| 46 | Cherokee County | 11.1 |
| 47 | Warren County | 11.02 |
| 48 | Allamakee County | 10.97 |
| 49 | Monona County | 10.92 |
| 50 | Clinton County | 10.91 |
| 51 | Muscatine County | 10.9 |
| 52 | Carroll County | 10.9 |
| 53 | Mahaska County | 10.82 |
| 54 | Johnson County | 10.78 |
| 55 | Lyon County | 10.74 |
| 56 | Scott County | 10.74 |
| 57 | Humboldt County | 10.68 |
| 58 | Pocahontas County | 10.63 |
| 59 | Appanoose County | 10.5 |
| 60 | Ida County | 10.48 |
| 61 | Hardin County | 10.39 |
| 62 | Union County | 10.36 |
| 63 | Osceola County | 10.34 |
| 64 | Bremer County | 10.34 |
| 65 | Jackson County | 10.3 |
| 66 | Keokuk County | 10.2 |
| 67 | Des Moines County | 10.18 |
| 68 | Mitchell County | 10.17 |
| 69 | Greene County | 10.17 |
| 70 | Hancock County | 10.12 |
| 71 | Butler County | 10.02 |
| 72 | Marion County | 10.01 |
| 73 | Cass County | 9.94 |
| 74 | Jones County | 9.9 |
| 75 | Cedar County | 9.88 |
| 76 | Montgomery County | 9.87 |
| 77 | Clayton County | 9.81 |
| 78 | Harrison County | 9.79 |
| 79 | Shelby County | 9.63 |
| 80 | Ringgold County | 9.47 |
| 81 | Boone County | 9.45 |
| 82 | Louisa County | 9.44 |
| 83 | Adams County | 9.42 |
| 84 | Cerro Gordo County | 9.4 |
| 85 | Clay County | 9.35 |
| 86 | Calhoun County | 9.26 |
| 87 | Madison County | 9.12 |
| 88 | Henry County | 9.09 |
| 89 | Poweshiek County | 9.08 |
| 90 | Fremont County | 9.07 |
| 91 | Pottawattamie County | 9.01 |
| 92 | Guthrie County | 8.94 |
| 93 | Winneshiek County | 8.88 |
| 94 | Winnebago County | 8.83 |
| 95 | Jefferson County | 8.54 |
| 96 | Mills County | 8.46 |
| 97 | Dickinson County | 8.24 |
| 98 | Story County | 7.94 |
| 99 | Page County | 7.7 |