Northeast Iowa Cities
| 1 | Bremer County | 10,611 |
| 2 | Winneshiek County | 7,578 |
| 3 | Floyd County | 7,176 |
| 4 | Fayette County | 5,752 |
| 5 | Howard County | 3,895 |
| 6 | Allamakee County | 3,761 |
| 7 | Mitchell County | 3,504 |
| 8 | Chickasaw County | 3,399 |
| 9 | Fayette County | 2,417 |
| 10 | Allamakee County | 2,385 |
| 11 | Bremer County | 2,032 |
| 12 | Bremer County | 1,954 |
| 13 | Clayton County | 1,806 |
| 14 | Chickasaw County | 1,487 |
| 15 | Clayton County | 1,463 |
| 16 | Butler County | 1,273 |
| 17 | Butler County | 1,237 |
| 18 | Fayette County | 1,235 |
| 19 | Bremer County | 1,205 |
| 20 | Clayton County | 1,191 |
| 21 | Mitchell County | 1,156 |
| 22 | Clayton County | 1,143 |
| 23 | Buchanan County | 1,134 |
| 24 | Winneshiek County | 1,085 |
| 25 | Bremer County | 1,054 |
| 26 | Chickasaw County | 972 |
| 27 | Butler County | 971 |
| 28 | Allamakee County | 951 |
| 29 | Butler County | 933 |
| 30 | Clayton County | 910 |
| 31 | Bremer County | 863 |
| 32 | Howard County | 802 |
| 33 | Winneshiek County | 776 |
| 34 | Clayton County | 749 |
| 35 | Floyd County | 734 |
| 36 | Clayton County | 721 |
| 37 | Buchanan County | 709 |
| 38 | Fayette County | 670 |
| 39 | Butler County | 612 |
| 40 | Fayette County | 569 |
| 41 | Howard County | 484 |
| 42 | Fayette County | 466 |
| 43 | Howard County | 464 |
| 44 | Clayton County | 433 |
| 45 | Buchanan County | 432 |
| 46 | Allamakee County | 430 |
| 47 | Mitchell County | 430 |
| 48 | Fayette County | 426 |
| 49 | Fayette County | 417 |
| 50 | Bremer County | 394 |
| 51 | Chickasaw County | 389 |
| 52 | Delaware County | 382 |
| 53 | Winneshiek County | 367 |
| 54 | Floyd County | 345 |
| 55 | Dubuque County | 344 |
| 56 | Clayton County | 305 |
| 57 | Floyd County | 303 |
| 58 | Winneshiek County | 298 |
| 59 | Allamakee County | 273 |
| 60 | Clayton County | 264 |
| 61 | Winneshiek County | 261 |
| 62 | Floyd County | 260 |
| 63 | Howard County | 258 |
| 64 | Allamakee County | 245 |
| 65 | Dubuque County | 236 |
| 66 | Fayette County | 226 |
| 67 | Chickasaw County | 216 |
| 68 | Chickasaw County | 214 |
| 69 | Bremer County | 206 |
| 70 | Fayette County | 203 |
| 71 | Clayton County | 200 |
| 72 | Fayette County | 189 |
| 73 | Dubuque County | 173 |
| 74 | Fayette County | 167 |
| 75 | Buchanan County | 166 |
| 76 | Butler County | 137 |
| 77 | Winneshiek County | 137 |
| 78 | Howard County | 132 |
| 79 | Mitchell County | 117 |
| 80 | Floyd County | 116 |
| 81 | Allamakee County | 111 |
| 82 | Clayton County | 108 |
| 83 | Chickasaw County | 106 |
| 84 | Clayton County | 101 |
| 85 | Buchanan County | 85 |
| 86 | Clayton County | 79 |
| 87 | Clayton County | 78 |
| 88 | Floyd County | 68 |
| 89 | Mitchell County | 67 |
| 90 | Floyd County | 56 |
| 91 | Fayette County | 49 |
| 92 | Clayton County | 46 |
| 93 | Mitchell County | 46 |
| 94 | Clayton County | 42 |
| 95 | Bremer County | 41 |
| 96 | Fayette County | 39 |
| 97 | Mitchell County | 30 |
| 98 | Clayton County | 28 |
| 99 | Mitchell County | 27 |
| 100 | Mitchell County | 24 |
| 101 | Cerro Gordo County | 14 |