Ranking of Iowa Counties By Non-Hispanic Asian Population in 2022
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2022, among all Iowa counties, Polk County had the highest number of people who identified their ethnicity as Non-Hispanic Asian (25.70K), followed by Johnson County (9.81K), and Story County (7.53K).
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 Non-Hispanic Asian Population in 2022
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| Rank | County | Non-Hispanic Asian Population |
|---|---|---|
| 1 | Polk County | 25700 |
| 2 | Johnson County | 9806 |
| 3 | Story County | 7525 |
| 4 | Linn County | 5892 |
| 5 | Dallas County | 5665 |
| 6 | Scott County | 5400 |
| 7 | Black Hawk County | 3448 |
| 8 | Woodbury County | 2972 |
| 9 | Buena Vista County | 2049 |
| 10 | Marshall County | 1576 |
| 11 | Dubuque County | 1266 |
| 12 | Jefferson County | 1206 |
| 13 | Pottawattamie County | 879 |
| 14 | Wapello County | 750 |
| 15 | Des Moines County | 491 |
| 16 | Cerro Gordo County | 475 |
| 17 | Marion County | 461 |
| 18 | Henry County | 455 |
| 19 | Warren County | 436 |
| 20 | Webster County | 408 |
| 21 | Mahaska County | 406 |
| 22 | Muscatine County | 398 |
| 23 | Crawford County | 396 |
| 24 | Hamilton County | 348 |
| 25 | Poweshiek County | 339 |
| 26 | Louisa County | 332 |
| 27 | Clinton County | 325 |
| 28 | Bremer County | 301 |
| 29 | Sioux County | 300 |
| 30 | Jasper County | 244 |
| 31 | Floyd County | 225 |
| 32 | Lee County | 220 |
| 33 | Winneshiek County | 212 |
| 34 | Fayette County | 210 |
| 35 | Dickinson County | 188 |
| 36 | Plymouth County | 175 |
| 37 | Page County | 169 |
| 38 | Butler County | 166 |
| 39 | Boone County | 151 |
| 40 | Benton County | 147 |
| 41 | Washington County | 145 |
| 42 | Hardin County | 141 |
| 42 | Madison County | 141 |
| 43 | Buchanan County | 121 |
| 43 | Cedar County | 121 |
| 43 | Clay County | 121 |
| 44 | Carroll County | 120 |
| 45 | Jones County | 118 |
| 46 | O'Brien County | 111 |
| 46 | Union County | 111 |
| 47 | Winnebago County | 110 |
| 48 | Appanoose County | 102 |
| 49 | Cherokee County | 100 |
| 50 | Iowa County | 92 |
| 51 | Kossuth County | 90 |
| 52 | Jackson County | 87 |
| 53 | Palo Alto County | 86 |
| 54 | Clarke County | 83 |
| 55 | Tama County | 76 |
| 56 | Allamakee County | 73 |
| 57 | Emmet County | 69 |
| 58 | Cass County | 64 |
| 58 | Mitchell County | 64 |
| 59 | Decatur County | 63 |
| 59 | Shelby County | 63 |
| 60 | Mills County | 61 |
| 61 | Greene County | 60 |
| 61 | Hancock County | 60 |
| 62 | Delaware County | 59 |
| 63 | Franklin County | 58 |
| 64 | Wright County | 55 |
| 65 | Harrison County | 53 |
| 66 | Lyon County | 52 |
| 66 | Sac County | 52 |
| 67 | Humboldt County | 49 |
| 68 | Osceola County | 48 |
| 69 | Guthrie County | 46 |
| 69 | Ida County | 46 |
| 70 | Worth County | 45 |
| 71 | Davis County | 43 |
| 71 | Van Buren County | 43 |
| 72 | Chickasaw County | 40 |
| 72 | Clayton County | 40 |
| 72 | Grundy County | 40 |
| 72 | Lucas County | 40 |
| 72 | Montgomery County | 40 |
| 72 | Ringgold County | 40 |
| 73 | Howard County | 39 |
| 74 | Adair County | 37 |
| 74 | Calhoun County | 37 |
| 75 | Wayne County | 36 |
| 76 | Audubon County | 34 |
| 76 | Monroe County | 34 |
| 77 | Keokuk County | 33 |
| 77 | Pocahontas County | 33 |
| 78 | Monona County | 26 |
| 79 | Adams County | 25 |
| 79 | Taylor County | 25 |
| 80 | Fremont County | 24 |