Ranking of Iowa Counties By Non-Hispanic Asian Population in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all Iowa counties, Polk County had the highest number of people who identified their ethnicity as Non-Hispanic Asian (24.23K), followed by Johnson County (9.79K), and Story County (7.96K).
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 2018
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| Rank | County | Non-Hispanic Asian Population |
|---|---|---|
| 1 | Polk County | 24229 |
| 2 | Johnson County | 9789 |
| 3 | Story County | 7963 |
| 4 | Linn County | 5609 |
| 5 | Scott County | 4993 |
| 6 | Dallas County | 4413 |
| 7 | Black Hawk County | 3256 |
| 8 | Woodbury County | 2792 |
| 9 | Jefferson County | 2046 |
| 10 | Buena Vista County | 1963 |
| 11 | Marshall County | 1422 |
| 12 | Dubuque County | 1259 |
| 13 | Pottawattamie County | 771 |
| 14 | Wapello County | 485 |
| 15 | Henry County | 484 |
| 16 | Marion County | 453 |
| 17 | Cerro Gordo County | 443 |
| 18 | Muscatine County | 427 |
| 19 | Des Moines County | 415 |
| 20 | Louisa County | 411 |
| 21 | Webster County | 397 |
| 22 | Crawford County | 391 |
| 23 | Mahaska County | 374 |
| 24 | Poweshiek County | 358 |
| 25 | Warren County | 338 |
| 26 | Hamilton County | 334 |
| 27 | Clinton County | 302 |
| 28 | Sioux County | 278 |
| 29 | Bremer County | 270 |
| 30 | Jasper County | 249 |
| 31 | Winneshiek County | 228 |
| 32 | Floyd County | 221 |
| 33 | Lee County | 215 |
| 34 | Fayette County | 198 |
| 35 | Plymouth County | 163 |
| 36 | Dickinson County | 152 |
| 37 | Page County | 149 |
| 38 | Boone County | 134 |
| 39 | Hardin County | 128 |
| 40 | Jones County | 124 |
| 41 | Washington County | 120 |
| 42 | Buchanan County | 119 |
| 42 | Clay County | 119 |
| 43 | Madison County | 118 |
| 44 | Butler County | 112 |
| 45 | Cedar County | 106 |
| 46 | Benton County | 105 |
| 47 | Carroll County | 98 |
| 47 | Winnebago County | 98 |
| 48 | O'Brien County | 95 |
| 49 | Union County | 93 |
| 50 | Appanoose County | 86 |
| 50 | Kossuth County | 86 |
| 51 | Iowa County | 78 |
| 52 | Tama County | 75 |
| 53 | Jackson County | 74 |
| 54 | Cherokee County | 73 |
| 55 | Clarke County | 69 |
| 56 | Palo Alto County | 68 |
| 57 | Shelby County | 63 |
| 58 | Hancock County | 62 |
| 59 | Emmet County | 59 |
| 59 | Mills County | 59 |
| 60 | Allamakee County | 56 |
| 60 | Wright County | 56 |
| 61 | Delaware County | 55 |
| 62 | Decatur County | 52 |
| 63 | Franklin County | 51 |
| 64 | Osceola County | 49 |
| 65 | Harrison County | 48 |
| 66 | Cass County | 47 |
| 66 | Greene County | 47 |
| 67 | Worth County | 44 |
| 68 | Humboldt County | 42 |
| 68 | Ida County | 42 |
| 68 | Lyon County | 42 |
| 69 | Clayton County | 41 |
| 69 | Van Buren County | 41 |
| 70 | Chickasaw County | 40 |
| 70 | Grundy County | 40 |
| 71 | Guthrie County | 39 |
| 71 | Mitchell County | 39 |
| 71 | Sac County | 39 |
| 72 | Davis County | 37 |
| 73 | Adair County | 35 |
| 73 | Montgomery County | 35 |
| 74 | Wayne County | 32 |
| 75 | Howard County | 31 |
| 75 | Monroe County | 31 |
| 76 | Audubon County | 30 |
| 77 | Pocahontas County | 28 |
| 78 | Calhoun County | 27 |
| 78 | Keokuk County | 27 |
| 78 | Lucas County | 27 |
| 78 | Ringgold County | 27 |
| 79 | Fremont County | 26 |
| 79 | Monona County | 26 |
| 80 | Taylor County | 25 |
| 81 | Adams County | 24 |