Demographics Table
Demographic Data Report for Iowa by County
Insurance: Percent uninsured in demographic group, people at or below 138% of poverty
Ages <65, All Races (includes Hispanic), Both Sexes
2023 Small Area Health Insurance Estimates Data
Sorted by Percent
County
|
2023 Rural-Urban Continuum Codes Φ
|
Value (Percent)
|
People (Uninsured)
|
Rank within US (of 3133 counties)
|
|---|---|---|---|---|
| United States | N/A | 15.7 | 7,699,167 | N/A |
| Iowa | N/A | 10.6 | 45,707 | 11 of 51 |
| Buena Vista County | Rural | 15.7 | 472 | 1,844 |
| Davis County | Rural | 14.2 | 219 | 1,594 |
| Crawford County | Rural | 13.9 | 343 | 1,542 |
| Johnson County | Urban | 13.7 | 3,673 | 1,514 |
| Louisa County | Rural | 13.5 | 175 | 1,481 |
| Hamilton County | Rural | 13.1 | 228 | 1,416 |
| Jefferson County | Rural | 13.1 | 351 | 1,416 |
| Allamakee County | Rural | 12.8 | 275 | 1,367 |
| Osceola County | Rural | 12.7 | 94 | 1,349 |
| Dallas County | Urban | 12.5 | 1,034 | 1,305 |
| Washington County | Urban | 12.5 | 353 | 1,305 |
| Sioux County | Rural | 12.3 | 389 | 1,259 |
| Marshall County | Rural | 12.2 | 728 | 1,240 |
| Kossuth County | Rural | 12.1 | 200 | 1,216 |
| Humboldt County | Rural | 11.9 | 137 | 1,170 |
| Plymouth County | Rural | 11.8 | 295 | 1,140 |
| Story County | Urban | 11.8 | 1,924 | 1,140 |
| Emmet County | Rural | 11.7 | 134 | 1,116 |
| Taylor County | Rural | 11.7 | 100 | 1,116 |
| Mitchell County | Rural | 11.6 | 143 | 1,072 |
| Polk County | Urban | 11.6 | 7,876 | 1,072 |
| Webster County | Rural | 11.6 | 661 | 1,072 |
| Pocahontas County | Rural | 11.5 | 106 | 1,045 |
| Dickinson County | Rural | 11.4 | 169 | 1,020 |
| Franklin County | Rural | 11.4 | 170 | 1,020 |
| Guthrie County | Urban | 11.3 | 135 | 994 |
| Wapello County | Rural | 11.3 | 757 | 994 |
| Clayton County | Rural | 11.1 | 260 | 950 |
| Hancock County | Rural | 11.1 | 128 | 950 |
| Butler County | Rural | 11.0 | 170 | 915 |
| Hardin County | Rural | 11.0 | 233 | 915 |
| Madison County | Urban | 10.9 | 163 | 891 |
| O'Brien County | Rural | 10.9 | 198 | 891 |
| Van Buren County | Rural | 10.9 | 143 | 891 |
| Howard County | Rural | 10.7 | 131 | 831 |
| Muscatine County | Rural | 10.7 | 634 | 831 |
| Woodbury County | Urban | 10.7 | 1,962 | 831 |
| Chickasaw County | Rural | 10.6 | 123 | 793 |
| Sac County | Rural | 10.6 | 117 | 793 |
| Clarke County | Rural | 10.3 | 170 | 718 |
| Tama County | Rural | 10.3 | 249 | 718 |
| Wayne County | Rural | 10.3 | 132 | 718 |
| Appanoose County | Rural | 10.2 | 240 | 687 |
| Black Hawk County | Urban | 10.2 | 2,311 | 687 |
| Grundy County | Urban | 10.2 | 104 | 687 |
| Decatur County | Rural | 10.1 | 160 | 657 |
| Jasper County | Urban | 10.1 | 458 | 657 |
| Buchanan County | Rural | 10.0 | 233 | 631 |
| Henry County | Rural | 10.0 | 274 | 631 |
| Ringgold County | Rural | 9.9 | 76 | 600 |
| Scott County | Urban | 9.9 | 2,342 | 600 |
| Wright County | Rural | 9.9 | 223 | 600 |
| Winneshiek County | Rural | 9.8 | 167 | 568 |
| Cedar County | Rural | 9.7 | 188 | 545 |
| Delaware County | Rural | 9.7 | 175 | 545 |
| Jackson County | Rural | 9.7 | 250 | 545 |
| Mills County | Urban | 9.7 | 136 | 545 |
| Shelby County | Rural | 9.7 | 127 | 545 |
| Harrison County | Urban | 9.6 | 174 | 519 |
| Iowa County | Rural | 9.6 | 166 | 519 |
| Palo Alto County | Rural | 9.6 | 106 | 519 |
| Linn County | Urban | 9.5 | 2,732 | 489 |
| Lyon County | Rural | 9.5 | 113 | 489 |
| Cherokee County | Rural | 9.4 | 140 | 456 |
| Mahaska County | Rural | 9.4 | 291 | 456 |
| Adams County | Rural | 9.3 | 49 | 422 |
| Audubon County | Rural | 9.3 | 69 | 422 |
| Fremont County | Rural | 9.3 | 76 | 422 |
| Jones County | Urban | 9.3 | 219 | 422 |
| Keokuk County | Rural | 9.3 | 139 | 422 |
| Worth County | Rural | 9.3 | 79 | 422 |
| Cass County | Rural | 9.2 | 192 | 399 |
| Fayette County | Rural | 9.2 | 261 | 399 |
| Poweshiek County | Rural | 9.2 | 191 | 399 |
| Warren County | Urban | 9.2 | 388 | 399 |
| Boone County | Urban | 9.1 | 230 | 367 |
| Calhoun County | Rural | 9.1 | 109 | 367 |
| Clay County | Rural | 9.1 | 199 | 367 |
| Winnebago County | Rural | 9.1 | 115 | 367 |
| Benton County | Urban | 9.0 | 225 | 344 |
| Ida County | Rural | 9.0 | 76 | 344 |
| Union County | Rural | 9.0 | 179 | 344 |
| Bremer County | Urban | 8.9 | 194 | 313 |
| Monroe County | Rural | 8.9 | 95 | 313 |
| Clinton County | Rural | 8.8 | 631 | 288 |
| Pottawattamie County | Urban | 8.7 | 1,159 | 269 |
| Carroll County | Rural | 8.6 | 194 | 248 |
| Greene County | Rural | 8.6 | 100 | 248 |
| Lucas County | Rural | 8.6 | 141 | 248 |
| Montgomery County | Rural | 8.6 | 140 | 248 |
| Adair County | Rural | 8.5 | 86 | 226 |
| Floyd County | Rural | 8.5 | 184 | 226 |
| Lee County | Rural | 8.5 | 436 | 226 |
| Monona County | Rural | 8.4 | 104 | 200 |
| Marion County | Rural | 8.3 | 266 | 181 |
| Des Moines County | Rural | 8.2 | 532 | 165 |
| Dubuque County | Urban | 8.1 | 929 | 150 |
| Page County | Rural | 8.0 | 167 | 136 |
| Cerro Gordo County | Rural | 7.7 | 413 | 102 |
Notes:
Created by statecancerprofiles.cancer.gov on 03/28/2026 8:22 am.
Φ Rural–urban county classifications are based on the 2023 USDA Rural–Urban Continuum Codes (except for Connecticut Counties which use 2013 codes). State-level cancer rates for rural areas are calculated using cancer cases registered exclusively in rural counties, while state-level cancer rates for urban areas are calculated using cases registered exclusively in urban counties.
Source: Demographic data provided by the Census Bureau and Small Area Health Insurance Estimates.
The race categorization for this statistic does not include individuals who responded with two more races.
For more information about Insurance: Percent uninsured in demographic group, people at or below 138% of poverty, see the dictionary.
Data for United States does not include Puerto Rico.


