Ranking of Iowa Counties By Asian Alone 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 race as Asian Alone (24.47K), followed by Johnson County (9.91K), and Story County (8.02K).
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 Asian Alone Population in 2018
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| Rank | County | Asian Alone Population |
|---|---|---|
| 1 | Polk County | 24474 |
| 2 | Johnson County | 9907 |
| 3 | Story County | 8015 |
| 4 | Linn County | 5681 |
| 5 | Scott County | 5077 |
| 6 | Dallas County | 4457 |
| 7 | Black Hawk County | 3326 |
| 8 | Woodbury County | 2920 |
| 9 | Jefferson County | 2057 |
| 10 | Buena Vista County | 2026 |
| 11 | Marshall County | 1464 |
| 12 | Dubuque County | 1296 |
| 13 | Pottawattamie County | 842 |
| 14 | Wapello County | 522 |
| 15 | Henry County | 503 |
| 16 | Cerro Gordo County | 472 |
| 16 | Muscatine County | 472 |
| 17 | Marion County | 457 |
| 18 | Louisa County | 435 |
| 19 | Crawford County | 430 |
| 20 | Des Moines County | 427 |
| 21 | Webster County | 409 |
| 22 | Mahaska County | 378 |
| 23 | Poweshiek County | 369 |
| 24 | Warren County | 348 |
| 25 | Hamilton County | 337 |
| 26 | Clinton County | 312 |
| 27 | Sioux County | 309 |
| 28 | Bremer County | 274 |
| 29 | Jasper County | 249 |
| 30 | Winneshiek County | 239 |
| 31 | Floyd County | 237 |
| 32 | Lee County | 220 |
| 33 | Fayette County | 204 |
| 34 | Plymouth County | 171 |
| 35 | Dickinson County | 159 |
| 36 | Page County | 153 |
| 37 | Hardin County | 147 |
| 38 | Boone County | 138 |
| 39 | Clay County | 130 |
| 40 | Jones County | 128 |
| 41 | Washington County | 122 |
| 42 | Buchanan County | 120 |
| 43 | Madison County | 118 |
| 44 | Butler County | 115 |
| 45 | Cedar County | 112 |
| 46 | Benton County | 105 |
| 47 | Winnebago County | 104 |
| 48 | Carroll County | 102 |
| 49 | O'Brien County | 98 |
| 50 | Union County | 96 |
| 51 | Appanoose County | 90 |
| 52 | Kossuth County | 89 |
| 53 | Tama County | 85 |
| 54 | Clarke County | 80 |
| 54 | Iowa County | 80 |
| 55 | Jackson County | 77 |
| 56 | Cherokee County | 73 |
| 57 | Palo Alto County | 72 |
| 58 | Wright County | 71 |
| 59 | Shelby County | 67 |
| 60 | Decatur County | 65 |
| 61 | Allamakee County | 64 |
| 61 | Hancock County | 64 |
| 62 | Delaware County | 62 |
| 62 | Emmet County | 62 |
| 63 | Franklin County | 59 |
| 63 | Mills County | 59 |
| 64 | Cass County | 51 |
| 65 | Harrison County | 50 |
| 66 | Osceola County | 49 |
| 67 | Humboldt County | 48 |
| 68 | Greene County | 47 |
| 68 | Sac County | 47 |
| 68 | Worth County | 47 |
| 69 | Guthrie County | 45 |
| 70 | Clayton County | 44 |
| 70 | Ida County | 44 |
| 70 | Lyon County | 44 |
| 71 | Grundy County | 43 |
| 72 | Chickasaw County | 42 |
| 73 | Mitchell County | 41 |
| 73 | Van Buren County | 41 |
| 74 | Montgomery County | 39 |
| 75 | Davis County | 37 |
| 76 | Adair County | 36 |
| 77 | Wayne County | 35 |
| 78 | Howard County | 33 |
| 78 | Lucas County | 33 |
| 78 | Monroe County | 33 |
| 79 | Audubon County | 32 |
| 79 | Fremont County | 32 |
| 80 | Taylor County | 31 |
| 81 | Calhoun County | 30 |
| 81 | Keokuk County | 30 |
| 81 | Ringgold County | 30 |
| 82 | Pocahontas County | 29 |
| 83 | Monona County | 26 |
| 84 | Adams County | 25 |