Ranking of Iowa Counties By Percentage of Population that are Hispanic or Latino in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all Iowa counties, Crawford County had the highest percentage of its population who identified their ethnicity as Hispanic or Latino (28.2%), followed by Buena Vista County (25.98%), and Marshall County (22.63%).
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 Percentage of Pop. that are
Hispanic or Latino in 2018
Items per page:
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Crawford County | 28.2 |
| 2 | Buena Vista County | 25.98 |
| 3 | Marshall County | 22.63 |
| 4 | Muscatine County | 18.16 |
| 5 | Woodbury County | 17.18 |
| 6 | Louisa County | 16.14 |
| 7 | Clarke County | 15.22 |
| 8 | Franklin County | 13.02 |
| 9 | Wright County | 12.62 |
| 10 | Sioux County | 10.97 |
| 11 | Wapello County | 10.77 |
| 12 | Tama County | 10.62 |
| 13 | Emmet County | 9.67 |
| 14 | Polk County | 8.48 |
| 15 | Osceola County | 8.4 |
| 16 | Taylor County | 8.05 |
| 17 | Pottawattamie County | 7.94 |
| 18 | Scott County | 6.97 |
| 19 | Allamakee County | 6.77 |
| 20 | Washington County | 6.39 |
| 21 | Dallas County | 6.19 |
| 22 | Hamilton County | 6.17 |
| 23 | Johnson County | 5.76 |
| 24 | Webster County | 5.52 |
| 25 | Plymouth County | 5.35 |
| 26 | O'Brien County | 5.3 |
| 27 | Winnebago County | 5.05 |
| 28 | Cerro Gordo County | 5.02 |
| 29 | Henry County | 4.98 |
| 30 | Humboldt County | 4.78 |
| 31 | Hardin County | 4.57 |
| 32 | Hancock County | 4.55 |
| 33 | Black Hawk County | 4.51 |
| 34 | Montgomery County | 4.02 |
| 35 | Pocahontas County | 3.92 |
| 36 | Clay County | 3.88 |
| 37 | Cherokee County | 3.87 |
| 38 | Floyd County | 3.71 |
| 39 | Page County | 3.68 |
| 40 | Lee County | 3.6 |
| 41 | Story County | 3.5 |
| 42 | Poweshiek County | 3.46 |
| 43 | Sac County | 3.42 |
| 44 | Linn County | 3.38 |
| 45 | Mills County | 3.37 |
| 46 | Decatur County | 3.34 |
| 47 | Des Moines County | 3.33 |
| 48 | Jefferson County | 3.22 |
| 49 | Greene County | 3.19 |
| 50 | Union County | 3.16 |
| 51 | Clinton County | 3.12 |
| 52 | Iowa County | 3.11 |
| 53 | Palo Alto County | 3.09 |
| 54 | Fremont County | 3.08 |
| 55 | Worth County | 2.97 |
| 56 | Kossuth County | 2.95 |
| 57 | Cass County | 2.94 |
| 57 | Warren County | 2.94 |
| 58 | Shelby County | 2.91 |
| 59 | Guthrie County | 2.86 |
| 60 | Ringgold County | 2.85 |
| 61 | Chickasaw County | 2.82 |
| 62 | Lyon County | 2.78 |
| 63 | Monroe County | 2.74 |
| 64 | Boone County | 2.7 |
| 65 | Fayette County | 2.59 |
| 66 | Ida County | 2.58 |
| 67 | Carroll County | 2.53 |
| 68 | Dubuque County | 2.51 |
| 69 | Jasper County | 2.4 |
| 70 | Mahaska County | 2.34 |
| 71 | Monona County | 2.28 |
| 72 | Lucas County | 2.27 |
| 72 | Winneshiek County | 2.27 |
| 73 | Adair County | 2.26 |
| 74 | Madison County | 2.14 |
| 75 | Appanoose County | 2.13 |
| 76 | Dickinson County | 2.12 |
| 76 | Jones County | 2.12 |
| 77 | Cedar County | 2.09 |
| 78 | Keokuk County | 2.06 |
| 79 | Clayton County | 2.04 |
| 80 | Marion County | 2.03 |
| 81 | Calhoun County | 2 |
| 82 | Harrison County | 1.9 |
| 83 | Buchanan County | 1.69 |
| 84 | Van Buren County | 1.68 |
| 85 | Bremer County | 1.65 |
| 86 | Davis County | 1.64 |
| 87 | Audubon County | 1.62 |
| 88 | Howard County | 1.59 |
| 88 | Jackson County | 1.59 |
| 89 | Wayne County | 1.57 |
| 90 | Delaware County | 1.54 |
| 91 | Benton County | 1.5 |
| 92 | Adams County | 1.46 |
| 93 | Butler County | 1.41 |
| 94 | Mitchell County | 1.38 |
| 95 | Grundy County | 1.32 |