Iowa Births By County in 2021
Updated on June 18, 2025.
According to the US Census Bureau estimates, in 2021, the number of births for Iowa was 35,887. Polk had the highest number of births (6,303), followed by Linn (2,542), and Scott (1,866) On the other hand, Adams had the lowest number of births (43), followed by Ringgold (49), and Audubon (53).
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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Related Topics: Iowa Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Iowa Births By County in 2021
Iowa Births By County in 2021
Items per page:
25
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| County | Births |
|---|---|
| Adair | 84 |
| Adams | 43 |
| Allamakee | 189 |
| Appanoose | 130 |
| Audubon | 53 |
| Benton | 269 |
| Black Hawk | 1602 |
| Boone | 263 |
| Bremer | 237 |
| Buchanan | 274 |
| Buena Vista | 310 |
| Butler | 130 |
| Calhoun | 76 |
| Carroll | 226 |
| Cass | 127 |
| Cedar | 168 |
| Cerro Gordo | 420 |
| Cherokee | 131 |
| Chickasaw | 125 |
| Clarke | 120 |
| Clay | 171 |
| Clayton | 195 |
| Clinton | 495 |
| Crawford | 215 |
| Dallas | 1343 |
| Davis | 161 |
| Decatur | 85 |
| Delaware | 201 |
| Des Moines | 404 |
| Dickinson | 172 |
| Dubuque | 1074 |
| Emmet | 91 |
| Fayette | 182 |
| Floyd | 165 |
| Franklin | 146 |
| Fremont | 58 |
| Greene | 83 |
| Grundy | 123 |
| Guthrie | 84 |
| Hamilton | 153 |
| Hancock | 121 |
| Hardin | 133 |
| Harrison | 152 |
| Henry | 177 |
| Howard | 129 |
| Humboldt | 109 |
| Ida | 76 |
| Iowa | 164 |
| Jackson | 205 |
| Jasper | 390 |
| Jefferson | 152 |
| Johnson | 1638 |
| Jones | 197 |
| Keokuk | 89 |
| Kossuth | 165 |
| Lee | 346 |
| Linn | 2542 |
| Louisa | 96 |
| Lucas | 107 |
| Lyon | 160 |
| Madison | 176 |
| Mahaska | 239 |
| Marion | 363 |
| Marshall | 483 |
| Mills | 136 |
| Mitchell | 127 |
| Monona | 102 |
| Monroe | 74 |
| Montgomery | 104 |
| Muscatine | 448 |
| O'Brien | 177 |
| Osceola | 66 |
| Page | 139 |
| Palo Alto | 120 |
| Plymouth | 293 |
| Pocahontas | 72 |
| Polk | 6303 |
| Pottawattamie | 961 |
| Poweshiek | 184 |
| Ringgold | 49 |
| Sac | 107 |
| Scott | 1866 |
| Shelby | 94 |
| Sioux | 484 |
| Story | 791 |
| Tama | 197 |
| Taylor | 63 |
| Union | 121 |
| Van Buren | 96 |
| Wapello | 445 |
| Warren | 574 |
| Washington | 314 |
| Wayne | 88 |
| Webster | 413 |
| Winnebago | 100 |
| Winneshiek | 189 |
| Woodbury | 1378 |
| Worth | 75 |
| Wright | 150 |