Ranking of Iowa Counties By Percentage of Population that are Hispanic or Latino in 2017
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2017, among all Iowa counties, Crawford County had the highest percentage of its population who identified their ethnicity as Hispanic or Latino (27.82%), followed by Buena Vista County (25.46%), and Marshall County (22.12%).
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.
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Related Topics: Iowa Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Iowa Counties By Percentage of Pop. that are
Hispanic or Latino in 2017
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Crawford County | 27.82 |
| 2 | Buena Vista County | 25.46 |
| 3 | Marshall County | 22.12 |
| 4 | Muscatine County | 17.94 |
| 5 | Woodbury County | 16.71 |
| 6 | Louisa County | 15.66 |
| 7 | Clarke County | 14.74 |
| 8 | Franklin County | 12.59 |
| 9 | Wright County | 12.03 |
| 10 | Wapello County | 10.7 |
| 11 | Sioux County | 10.64 |
| 12 | Tama County | 10.06 |
| 13 | Emmet County | 9.67 |
| 14 | Polk County | 8.34 |
| 15 | Osceola County | 8.05 |
| 16 | Taylor County | 7.85 |
| 17 | Pottawattamie County | 7.84 |
| 18 | Scott County | 6.8 |
| 19 | Allamakee County | 6.47 |
| 20 | Washington County | 6.2 |
| 21 | Dallas County | 6.07 |
| 22 | Hamilton County | 5.96 |
| 23 | Johnson County | 5.61 |
| 24 | Webster County | 5.21 |
| 25 | Plymouth County | 5.16 |
| 26 | O'Brien County | 4.91 |
| 27 | Winnebago County | 4.89 |
| 28 | Cerro Gordo County | 4.86 |
| 29 | Henry County | 4.83 |
| 30 | Humboldt County | 4.46 |
| 31 | Black Hawk County | 4.37 |
| 32 | Hancock County | 4.35 |
| 33 | Hardin County | 4.32 |
| 34 | Montgomery County | 3.96 |
| 35 | Pocahontas County | 3.85 |
| 36 | Clay County | 3.67 |
| 37 | Cherokee County | 3.66 |
| 38 | Lee County | 3.62 |
| 39 | Story County | 3.49 |
| 40 | Page County | 3.39 |
| 41 | Floyd County | 3.31 |
| 41 | Linn County | 3.31 |
| 42 | Poweshiek County | 3.3 |
| 43 | Des Moines County | 3.28 |
| 44 | Mills County | 3.17 |
| 45 | Clinton County | 3.14 |
| 46 | Decatur County | 3.09 |
| 47 | Sac County | 3.04 |
| 48 | Palo Alto County | 2.96 |
| 49 | Union County | 2.94 |
| 50 | Jefferson County | 2.93 |
| 50 | Monroe County | 2.93 |
| 51 | Cass County | 2.92 |
| 52 | Worth County | 2.91 |
| 53 | Greene County | 2.87 |
| 54 | Shelby County | 2.84 |
| 55 | Warren County | 2.82 |
| 56 | Guthrie County | 2.81 |
| 57 | Iowa County | 2.79 |
| 58 | Fremont County | 2.73 |
| 58 | Kossuth County | 2.73 |
| 58 | Lyon County | 2.73 |
| 59 | Boone County | 2.68 |
| 60 | Chickasaw County | 2.6 |
| 61 | Dubuque County | 2.47 |
| 62 | Ringgold County | 2.43 |
| 63 | Carroll County | 2.36 |
| 64 | Fayette County | 2.35 |
| 65 | Winneshiek County | 2.25 |
| 66 | Ida County | 2.23 |
| 67 | Madison County | 2.14 |
| 68 | Mahaska County | 2.13 |
| 69 | Jasper County | 2.11 |
| 70 | Calhoun County | 2.05 |
| 70 | Cedar County | 2.05 |
| 71 | Dickinson County | 2.03 |
| 72 | Adair County | 2.02 |
| 72 | Lucas County | 2.02 |
| 73 | Monona County | 2.01 |
| 74 | Clayton County | 2 |
| 75 | Jones County | 1.99 |
| 76 | Marion County | 1.97 |
| 77 | Appanoose County | 1.94 |
| 78 | Keokuk County | 1.86 |
| 79 | Harrison County | 1.85 |
| 80 | Howard County | 1.67 |
| 81 | Van Buren County | 1.66 |
| 82 | Wayne County | 1.6 |
| 83 | Bremer County | 1.57 |
| 83 | Buchanan County | 1.57 |
| 84 | Delaware County | 1.56 |
| 85 | Audubon County | 1.51 |
| 86 | Butler County | 1.49 |
| 87 | Benton County | 1.48 |
| 88 | Jackson County | 1.47 |
| 89 | Davis County | 1.44 |
| 90 | Mitchell County | 1.4 |
| 91 | Adams County | 1.31 |
| 92 | Grundy County | 1.16 |