Ranking of Iowa Counties By Hispanic or Latino Population in 2021
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2021, among all Iowa counties, Polk County had the highest number of people who identified their ethnicity as Hispanic or Latino (49.69K), followed by Woodbury County (19.48K), and Scott County (12.44K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties.
You can see similar ranking information for other racial and ethnicity groups in the United States.
You can also see similar information for other states, and also the ranking of all counties in the United States.
You may also be interested in:
Related Topics: Iowa Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Iowa Counties By Hispanic or Latino Population in 2021
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| Rank | County | Hispanic or Latino Population |
|---|---|---|
| 1 | Polk County | 49690 |
| 2 | Woodbury County | 19484 |
| 3 | Scott County | 12438 |
| 4 | Johnson County | 10401 |
| 5 | Marshall County | 9466 |
| 6 | Linn County | 9122 |
| 7 | Pottawattamie County | 8026 |
| 8 | Muscatine County | 7815 |
| 9 | Dallas County | 6918 |
| 10 | Black Hawk County | 6510 |
| 11 | Buena Vista County | 5957 |
| 12 | Story County | 5026 |
| 13 | Sioux County | 4934 |
| 14 | Crawford County | 4887 |
| 15 | Wapello County | 4450 |
| 16 | Dubuque County | 2990 |
| 17 | Cerro Gordo County | 2385 |
| 18 | Wright County | 2368 |
| 19 | Webster County | 2217 |
| 20 | Tama County | 1896 |
| 21 | Warren County | 1810 |
| 22 | Louisa County | 1710 |
| 23 | Washington County | 1668 |
| 24 | Clinton County | 1640 |
| 25 | Franklin County | 1599 |
| 26 | Clarke County | 1573 |
| 27 | Plymouth County | 1552 |
| 28 | Hamilton County | 1474 |
| 29 | Des Moines County | 1343 |
| 30 | Allamakee County | 1222 |
| 31 | Jasper County | 1139 |
| 32 | Lee County | 1137 |
| 33 | Henry County | 1105 |
| 34 | O'Brien County | 986 |
| 35 | Emmet County | 927 |
| 36 | Hardin County | 796 |
| 37 | Marion County | 769 |
| 38 | Boone County | 758 |
| 39 | Clay County | 733 |
| 40 | Carroll County | 674 |
| 41 | Kossuth County | 651 |
| 42 | Jefferson County | 650 |
| 43 | Osceola County | 643 |
| 44 | Hancock County | 616 |
| 45 | Winnebago County | 609 |
| 46 | Poweshiek County | 596 |
| 47 | Floyd County | 586 |
| 48 | Winneshiek County | 585 |
| 49 | Fayette County | 553 |
| 50 | Iowa County | 542 |
| 51 | Cherokee County | 541 |
| 52 | Jones County | 516 |
| 53 | Dickinson County | 512 |
| 54 | Mills County | 506 |
| 55 | Mahaska County | 504 |
| 56 | Bremer County | 500 |
| 57 | Humboldt County | 491 |
| 58 | Page County | 478 |
| 59 | Benton County | 477 |
| 60 | Cedar County | 472 |
| 61 | Chickasaw County | 466 |
| 62 | Taylor County | 442 |
| 63 | Shelby County | 414 |
| 64 | Montgomery County | 409 |
| 65 | Lyon County | 399 |
| 65 | Union County | 399 |
| 66 | Pocahontas County | 391 |
| 67 | Sac County | 384 |
| 68 | Madison County | 378 |
| 69 | Clayton County | 371 |
| 70 | Buchanan County | 368 |
| 71 | Cass County | 350 |
| 72 | Harrison County | 322 |
| 73 | Palo Alto County | 300 |
| 74 | Guthrie County | 291 |
| 75 | Jackson County | 290 |
| 76 | Delaware County | 286 |
| 77 | Greene County | 282 |
| 78 | Howard County | 281 |
| 79 | Ida County | 275 |
| 80 | Appanoose County | 263 |
| 81 | Calhoun County | 258 |
| 82 | Lucas County | 245 |
| 83 | Worth County | 241 |
| 84 | Decatur County | 236 |
| 85 | Keokuk County | 233 |
| 86 | Butler County | 226 |
| 87 | Adair County | 218 |
| 88 | Fremont County | 211 |
| 89 | Monona County | 209 |
| 90 | Mitchell County | 208 |
| 91 | Grundy County | 177 |
| 92 | Davis County | 162 |
| 93 | Monroe County | 154 |
| 94 | Van Buren County | 121 |
| 95 | Audubon County | 109 |
| 96 | Wayne County | 93 |
| 97 | Ringgold County | 88 |
| 98 | Adams County | 55 |