Ranking of Iowa Counties By Immigrant or Foreign-Born Population in 2021 (ACS-5Yrs)
Updated on September 27, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among all Iowa counties, Polk had the highest immigrant or foreign-born population (46.13K), followed by Johnson (16.45K), and Linn (11.40K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties.
You can see similar information for other states. You can also see the ranking for all counties in the United States.
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Related Topics: Iowa ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates, 2021 Census.
Ranking of Iowa Counties By Immigrant or Foreign-Born Population in 2021
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| Rank | County | Immigrant Population |
|---|---|---|
| 1 | Polk | 46131 |
| 2 | Johnson | 16445 |
| 3 | Linn | 11395 |
| 4 | Woodbury | 9946 |
| 5 | Story | 9064 |
| 6 | Dallas | 8730 |
| 7 | Black Hawk | 8587 |
| 8 | Scott | 7312 |
| 9 | Marshall | 5293 |
| 10 | Buena Vista | 4266 |
| 11 | Pottawattamie | 3738 |
| 12 | Muscatine | 2953 |
| 13 | Crawford | 2802 |
| 14 | Dubuque | 2742 |
| 15 | Wapello | 2605 |
| 16 | Sioux | 2080 |
| 17 | Jefferson | 1906 |
| 18 | Louisa | 1044 |
| 19 | Webster | 973 |
| 20 | Plymouth | 931 |
| 21 | Tama | 929 |
| 22 | Jasper | 854 |
| 23 | Warren | 849 |
| 24 | Cerro Gordo | 833 |
| 25 | Henry | 818 |
| 26 | Washington | 808 |
| 27 | Des Moines | 770 |
| 28 | Allamakee | 748 |
| 29 | Marion | 720 |
| 30 | Clarke | 657 |
| 31 | Clinton | 612 |
| 32 | Floyd | 593 |
| 33 | Lee | 550 |
| 34 | Hamilton | 548 |
| 35 | Hardin | 540 |
| 36 | Wright | 530 |
| 37 | Emmet | 529 |
| 38 | Franklin | 505 |
| 39 | Poweshiek | 495 |
| 40 | Bremer | 486 |
| 41 | Boone | 453 |
| 42 | Winneshiek | 439 |
| 43 | Mahaska | 409 |
| 44 | Carroll | 387 |
| 45 | Dickinson | 355 |
| 46 | O'Brien | 347 |
| 47 | Winnebago | 334 |
| 48 | Osceola | 323 |
| 49 | Cedar | 302 |
| 50 | Clayton | 300 |
| 51 | Fayette | 295 |
| 52 | Buchanan | 290 |
| 53 | Cherokee | 283 |
| 53 | Humboldt | 283 |
| 54 | Taylor | 280 |
| 55 | Kossuth | 273 |
| 56 | Lucas | 245 |
| 57 | Union | 237 |
| 58 | Clay | 233 |
| 59 | Shelby | 232 |
| 60 | Page | 231 |
| 61 | Lyon | 227 |
| 62 | Butler | 224 |
| 63 | Palo Alto | 215 |
| 64 | Madison | 211 |
| 65 | Cass | 209 |
| 66 | Jackson | 205 |
| 67 | Grundy | 195 |
| 68 | Mills | 191 |
| 69 | Pocahontas | 189 |
| 70 | Benton | 186 |
| 71 | Guthrie | 177 |
| 72 | Mitchell | 172 |
| 73 | Hancock | 169 |
| 74 | Sac | 167 |
| 75 | Decatur | 165 |
| 75 | Iowa | 165 |
| 76 | Chickasaw | 157 |
| 76 | Jones | 157 |
| 77 | Davis | 141 |
| 78 | Greene | 136 |
| 79 | Calhoun | 134 |
| 80 | Appanoose | 103 |
| 81 | Howard | 100 |
| 81 | Monroe | 100 |
| 82 | Keokuk | 98 |
| 83 | Van Buren | 97 |
| 84 | Adair | 96 |
| 85 | Ida | 93 |
| 86 | Harrison | 80 |
| 87 | Delaware | 79 |
| 88 | Montgomery | 67 |
| 89 | Fremont | 66 |
| 90 | Wayne | 65 |
| 91 | Worth | 54 |
| 92 | Audubon | 51 |
| 93 | Monona | 36 |
| 94 | Ringgold | 28 |
| 95 | Adams | 11 |