Ranking of Iowa Counties By Percentage of Population that are Asian Alone in 2019
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2019, among all Iowa counties, Jefferson County had the highest percentage of its population who identified their race as Asian Alone (11.59%), followed by Buena Vista County (10.65%), and Story County (8.34%).
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
Asian Alone in 2019
Items per page:
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Jefferson County | 11.59 |
| 2 | Buena Vista County | 10.65 |
| 3 | Story County | 8.34 |
| 4 | Johnson County | 6.53 |
| 5 | Dallas County | 5.16 |
| 6 | Polk County | 5.14 |
| 7 | Louisa County | 3.69 |
| 8 | Marshall County | 3.67 |
| 9 | Scott County | 2.98 |
| 10 | Woodbury County | 2.92 |
| 11 | Crawford County | 2.67 |
| 12 | Black Hawk County | 2.66 |
| 13 | Linn County | 2.61 |
| 14 | Henry County | 2.51 |
| 15 | Hamilton County | 2.34 |
| 16 | Poweshiek County | 2.06 |
| 17 | Mahaska County | 1.8 |
| 18 | Wapello County | 1.65 |
| 19 | Floyd County | 1.62 |
| 20 | Marion County | 1.43 |
| 21 | Dubuque County | 1.29 |
| 22 | Winneshiek County | 1.2 |
| 23 | Muscatine County | 1.19 |
| 24 | Bremer County | 1.18 |
| 24 | Cerro Gordo County | 1.18 |
| 24 | Webster County | 1.18 |
| 25 | Des Moines County | 1.1 |
| 26 | Page County | 1.08 |
| 27 | Fayette County | 1.06 |
| 28 | Hardin County | 0.99 |
| 29 | Pottawattamie County | 0.95 |
| 30 | Winnebago County | 0.94 |
| 31 | Butler County | 0.9 |
| 31 | Dickinson County | 0.9 |
| 31 | Sioux County | 0.9 |
| 32 | Osceola County | 0.89 |
| 32 | Palo Alto County | 0.89 |
| 33 | Clarke County | 0.85 |
| 33 | Decatur County | 0.85 |
| 34 | Madison County | 0.82 |
| 35 | Clay County | 0.79 |
| 35 | Union County | 0.79 |
| 36 | Appanoose County | 0.77 |
| 37 | O'Brien County | 0.76 |
| 38 | Warren County | 0.74 |
| 39 | Clinton County | 0.73 |
| 40 | Cherokee County | 0.72 |
| 40 | Plymouth County | 0.72 |
| 41 | Audubon County | 0.71 |
| 42 | Emmet County | 0.68 |
| 42 | Ringgold County | 0.68 |
| 43 | Jasper County | 0.66 |
| 43 | Washington County | 0.66 |
| 44 | Lee County | 0.64 |
| 45 | Van Buren County | 0.63 |
| 46 | Ida County | 0.62 |
| 46 | Worth County | 0.62 |
| 47 | Adams County | 0.61 |
| 48 | Franklin County | 0.6 |
| 48 | Jones County | 0.6 |
| 48 | Shelby County | 0.6 |
| 48 | Wright County | 0.6 |
| 49 | Buchanan County | 0.59 |
| 49 | Kossuth County | 0.59 |
| 50 | Cedar County | 0.57 |
| 50 | Greene County | 0.57 |
| 51 | Wayne County | 0.56 |
| 52 | Iowa County | 0.55 |
| 53 | Adair County | 0.54 |
| 53 | Sac County | 0.54 |
| 54 | Carroll County | 0.52 |
| 55 | Hancock County | 0.51 |
| 56 | Boone County | 0.5 |
| 56 | Pocahontas County | 0.5 |
| 57 | Jackson County | 0.49 |
| 58 | Cass County | 0.48 |
| 58 | Humboldt County | 0.48 |
| 59 | Allamakee County | 0.46 |
| 59 | Tama County | 0.46 |
| 60 | Davis County | 0.44 |
| 60 | Taylor County | 0.44 |
| 61 | Mitchell County | 0.43 |
| 62 | Howard County | 0.42 |
| 63 | Benton County | 0.41 |
| 63 | Lucas County | 0.41 |
| 63 | Mills County | 0.41 |
| 64 | Harrison County | 0.4 |
| 64 | Monroe County | 0.4 |
| 65 | Chickasaw County | 0.39 |
| 65 | Fremont County | 0.39 |
| 66 | Montgomery County | 0.38 |
| 67 | Grundy County | 0.37 |
| 68 | Delaware County | 0.36 |
| 69 | Lyon County | 0.35 |
| 70 | Calhoun County | 0.34 |
| 70 | Guthrie County | 0.34 |
| 71 | Keokuk County | 0.33 |
| 72 | Monona County | 0.28 |
| 73 | Clayton County | 0.26 |