Ranking of Iowa Counties By Percentage of Population that are Non-Hispanic Asian in 2012
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2012, among all Iowa counties, Jefferson County had the highest percentage of its population who identified their ethnicity as Non-Hispanic Asian (10.01%), followed by Buena Vista County (7%), and Story County (6.84%).
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
Non-Hispanic Asian in 2012
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Jefferson County | 10.01 |
| 2 | Buena Vista County | 7 |
| 3 | Story County | 6.84 |
| 4 | Johnson County | 5.74 |
| 5 | Polk County | 3.88 |
| 6 | Dallas County | 3.43 |
| 7 | Marshall County | 2.68 |
| 8 | Woodbury County | 2.5 |
| 9 | Louisa County | 2.38 |
| 10 | Henry County | 2.34 |
| 11 | Hamilton County | 2.23 |
| 11 | Scott County | 2.23 |
| 12 | Linn County | 2.1 |
| 13 | Black Hawk County | 1.62 |
| 14 | Poweshiek County | 1.49 |
| 15 | Floyd County | 1.4 |
| 16 | Dubuque County | 1.28 |
| 17 | Marion County | 1.25 |
| 18 | Mahaska County | 1.15 |
| 19 | Winneshiek County | 1.08 |
| 20 | Muscatine County | 1 |
| 21 | Crawford County | 0.97 |
| 22 | Cerro Gordo County | 0.94 |
| 23 | Page County | 0.92 |
| 24 | Sioux County | 0.88 |
| 25 | Winnebago County | 0.84 |
| 26 | Bremer County | 0.83 |
| 27 | Webster County | 0.81 |
| 28 | O'Brien County | 0.77 |
| 29 | Wapello County | 0.76 |
| 30 | Fayette County | 0.74 |
| 31 | Des Moines County | 0.69 |
| 32 | Decatur County | 0.63 |
| 33 | Clay County | 0.61 |
| 34 | Cherokee County | 0.6 |
| 34 | Pottawattamie County | 0.6 |
| 35 | Adams County | 0.59 |
| 36 | Warren County | 0.58 |
| 37 | Emmet County | 0.57 |
| 38 | Clinton County | 0.54 |
| 38 | Van Buren County | 0.54 |
| 39 | Palo Alto County | 0.53 |
| 40 | Cedar County | 0.52 |
| 40 | Jasper County | 0.52 |
| 40 | Lee County | 0.52 |
| 40 | Osceola County | 0.52 |
| 41 | Dickinson County | 0.51 |
| 41 | Jones County | 0.51 |
| 41 | Plymouth County | 0.51 |
| 42 | Union County | 0.5 |
| 43 | Kossuth County | 0.49 |
| 44 | Carroll County | 0.48 |
| 45 | Hancock County | 0.47 |
| 46 | Washington County | 0.46 |
| 47 | Adair County | 0.44 |
| 47 | Audubon County | 0.44 |
| 47 | Clarke County | 0.44 |
| 47 | Wayne County | 0.44 |
| 48 | Hardin County | 0.43 |
| 49 | Buchanan County | 0.41 |
| 49 | Worth County | 0.41 |
| 50 | Shelby County | 0.4 |
| 51 | Greene County | 0.39 |
| 52 | Boone County | 0.38 |
| 52 | Madison County | 0.38 |
| 52 | Monroe County | 0.38 |
| 53 | Taylor County | 0.37 |
| 54 | Butler County | 0.36 |
| 54 | Iowa County | 0.36 |
| 54 | Tama County | 0.36 |
| 55 | Cass County | 0.34 |
| 55 | Chickasaw County | 0.34 |
| 55 | Jackson County | 0.34 |
| 55 | Mills County | 0.34 |
| 55 | Wright County | 0.34 |
| 56 | Franklin County | 0.33 |
| 56 | Guthrie County | 0.33 |
| 56 | Mitchell County | 0.33 |
| 57 | Humboldt County | 0.32 |
| 58 | Appanoose County | 0.3 |
| 58 | Delaware County | 0.3 |
| 58 | Harrison County | 0.3 |
| 58 | Ringgold County | 0.3 |
| 59 | Allamakee County | 0.28 |
| 59 | Grundy County | 0.28 |
| 59 | Monona County | 0.28 |
| 60 | Benton County | 0.27 |
| 60 | Calhoun County | 0.27 |
| 60 | Fremont County | 0.27 |
| 60 | Ida County | 0.27 |
| 61 | Clayton County | 0.26 |
| 61 | Davis County | 0.26 |
| 62 | Montgomery County | 0.25 |
| 63 | Howard County | 0.24 |
| 63 | Lucas County | 0.24 |
| 64 | Lyon County | 0.22 |
| 64 | Pocahontas County | 0.22 |
| 65 | Sac County | 0.2 |
| 66 | Keokuk County | 0.16 |