USA: Iowa
Übersicht: Iowa
Bundesstaat
3.190.546 Einwohner [2020] – Zensus
3.241.488 Einwohner [2024] – Schätzung
144.660km² Fläche
22,41/km² Dichte [2024]
Kreise
Die Einwohnerzahlen aller Kreise (Countys) in dem Bundesstaat Iowa gemäß den letzten Volkszählungen und neuesten amtlichen Schätzungen.
| Name | Status | Einwohner Zensus 1990-04-01 | Einwohner Zensus 2000-04-01 | Einwohner Zensus 2010-04-01 | Einwohner Zensus 2020-04-01 | Einwohner Schätzung 2024-07-01 | |
|---|---|---|---|---|---|---|---|
| Adair | Landkreis | 8.409 | 8.243 | 7.682 | 7.493 | 7.431 | → |
| Adams | Landkreis | 4.866 | 4.482 | 4.029 | 3.708 | 3.606 | → |
| Allamakee | Landkreis | 13.855 | 14.675 | 14.330 | 14.061 | 14.184 | → |
| Appanoose | Landkreis | 13.743 | 13.721 | 12.887 | 12.311 | 12.106 | → |
| Audubon | Landkreis | 7.334 | 6.830 | 6.119 | 5.673 | 5.562 | → |
| Benton | Landkreis | 22.429 | 25.308 | 26.076 | 25.584 | 25.799 | → |
| Black Hawk | Landkreis | 123.798 | 128.012 | 131.090 | 131.142 | 132.348 | → |
| Boone | Landkreis | 25.186 | 26.224 | 26.306 | 26.712 | 26.729 | → |
| Bremer | Landkreis | 22.813 | 23.325 | 24.276 | 24.985 | 25.328 | → |
| Buchanan | Landkreis | 20.844 | 21.093 | 20.958 | 20.563 | 20.733 | → |
| Buena Vista | Landkreis | 19.965 | 20.411 | 20.260 | 20.826 | 20.816 | → |
| Butler | Landkreis | 15.731 | 15.305 | 14.867 | 14.336 | 14.156 | → |
| Calhoun | Landkreis | 11.508 | 11.115 | 9.670 | 9.926 | 9.711 | → |
| Carroll | Landkreis | 21.423 | 21.421 | 20.816 | 20.766 | 20.407 | → |
| Cass | Landkreis | 15.128 | 14.684 | 13.956 | 13.126 | 13.024 | → |
| Cedar | Landkreis | 17.381 | 18.187 | 18.499 | 18.487 | 18.231 | → |
| Cerro Gordo | Landkreis | 46.733 | 46.447 | 44.151 | 43.127 | 42.493 | → |
| Cherokee | Landkreis | 14.098 | 13.035 | 12.072 | 11.658 | 11.658 | → |
| Chickasaw | Landkreis | 13.295 | 13.095 | 12.439 | 12.008 | 11.719 | → |
| Clarke | Landkreis | 8.287 | 9.133 | 9.286 | 9.747 | 9.524 | → |
| Clay | Landkreis | 17.585 | 17.372 | 16.667 | 16.380 | 16.474 | → |
| Clayton | Landkreis | 19.054 | 18.678 | 18.129 | 17.048 | 16.931 | → |
| Clinton | Landkreis | 51.040 | 50.149 | 49.116 | 46.460 | 46.015 | → |
| Crawford | Landkreis | 16.775 | 16.942 | 17.096 | 16.526 | 16.378 | → |
| Dallas | Landkreis | 29.755 | 40.750 | 66.135 | 99.735 | 115.343 | → |
| Davis | Landkreis | 8.312 | 8.541 | 8.753 | 9.112 | 9.193 | → |
| Decatur | Landkreis | 8.338 | 8.689 | 8.457 | 7.767 | 7.656 | → |
| Delaware | Landkreis | 18.035 | 18.404 | 17.764 | 17.479 | 17.609 | → |
| Des Moines | Landkreis | 42.614 | 42.351 | 40.325 | 38.940 | 38.411 | → |
| Dickinson | Landkreis | 14.909 | 16.424 | 16.667 | 17.708 | 18.158 | → |
| Dubuque | Landkreis | 86.403 | 89.143 | 93.653 | 99.275 | 99.242 | → |
| Emmet | Landkreis | 11.569 | 11.027 | 10.302 | 9.388 | 9.162 | → |
| Fayette | Landkreis | 21.843 | 22.008 | 20.880 | 19.513 | 19.152 | → |
| Floyd | Landkreis | 17.058 | 16.900 | 16.303 | 15.627 | 15.008 | → |
| Franklin | Landkreis | 11.364 | 10.704 | 10.680 | 10.012 | 10.024 | → |
| Fremont | Landkreis | 8.226 | 8.010 | 7.441 | 6.601 | 6.494 | → |
| Greene | Landkreis | 10.045 | 10.366 | 9.336 | 8.762 | 8.662 | → |
| Grundy | Landkreis | 12.029 | 12.369 | 12.453 | 12.339 | 12.405 | → |
| Guthrie | Landkreis | 10.935 | 11.353 | 10.954 | 10.627 | 10.774 | → |
| Hamilton | Landkreis | 16.071 | 16.438 | 15.673 | 15.039 | 14.856 | → |
| Hancock | Landkreis | 12.638 | 12.100 | 11.341 | 10.793 | 10.616 | → |
| Hardin | Landkreis | 19.094 | 18.812 | 17.534 | 16.875 | 16.464 | → |
| Harrison | Landkreis | 14.730 | 15.666 | 14.928 | 14.579 | 14.626 | → |
| Henry | Landkreis | 19.226 | 20.336 | 20.145 | 20.482 | 19.361 | → |
| Howard | Landkreis | 9.809 | 9.932 | 9.566 | 9.473 | 9.360 | → |
| Humboldt | Landkreis | 10.756 | 10.381 | 9.815 | 9.597 | 9.617 | → |
| Ida | Landkreis | 8.365 | 7.837 | 7.089 | 7.010 | 6.810 | → |
| Iowa | Landkreis | 14.630 | 15.671 | 16.355 | 16.660 | 16.423 | → |
| Jackson | Landkreis | 19.950 | 20.296 | 19.848 | 19.482 | 19.390 | → |
| Jasper | Landkreis | 34.795 | 37.213 | 36.842 | 37.811 | 38.107 | → |
| Jefferson | Landkreis | 16.310 | 16.181 | 16.843 | 15.667 | 15.781 | → |
| Johnson | Landkreis | 96.119 | 111.006 | 130.882 | 152.854 | 160.080 | → |
| Jones | Landkreis | 19.444 | 20.221 | 20.638 | 20.643 | 21.116 | → |
| Keokuk | Landkreis | 11.624 | 11.400 | 10.511 | 10.033 | 9.855 | → |
| Kossuth | Landkreis | 18.591 | 17.163 | 15.543 | 14.817 | 14.408 | → |
| Lee | Landkreis | 38.687 | 38.052 | 35.862 | 33.553 | 32.376 | → |
| Linn | Landkreis | 168.767 | 191.701 | 211.226 | 230.303 | 231.762 | → |
| Louisa | Landkreis | 11.592 | 12.183 | 11.387 | 10.839 | 10.630 | → |
| Lucas | Landkreis | 9.070 | 9.422 | 8.898 | 8.635 | 8.758 | → |
| Lyon | Landkreis | 11.952 | 11.763 | 11.581 | 11.929 | 12.378 | → |
| Madison | Landkreis | 12.483 | 14.019 | 15.679 | 16.545 | 17.161 | → |
| Mahaska | Landkreis | 21.522 | 22.335 | 22.381 | 22.191 | 22.034 | → |
| Marion | Landkreis | 30.001 | 32.052 | 33.309 | 33.417 | 34.048 | → |
| Marshall | Landkreis | 38.276 | 39.311 | 40.648 | 40.100 | 40.392 | → |
| Mills | Landkreis | 13.202 | 14.547 | 15.059 | 14.503 | 14.717 | → |
| Mitchell | Landkreis | 10.928 | 10.874 | 10.776 | 10.560 | 10.632 | → |
| Monona | Landkreis | 10.034 | 10.020 | 9.243 | 8.752 | 8.429 | → |
| Monroe | Landkreis | 8.114 | 8.016 | 7.970 | 7.573 | 7.373 | → |
| Montgomery | Landkreis | 12.076 | 11.771 | 10.740 | 10.326 | 10.063 | → |
| Muscatine | Landkreis | 39.907 | 41.722 | 42.745 | 43.249 | 42.132 | → |
| O'Brien | Landkreis | 15.444 | 15.102 | 14.398 | 14.180 | 14.260 | → |
| Osceola | Landkreis | 7.267 | 7.003 | 6.462 | 6.193 | 6.036 | → |
| Page | Landkreis | 16.870 | 16.976 | 15.932 | 15.214 | 15.038 | → |
| Palo Alto | Landkreis | 10.669 | 10.147 | 9.421 | 9.001 | 8.809 | → |
| Plymouth | Landkreis | 23.388 | 24.849 | 24.986 | 25.698 | 25.825 | → |
| Pocahontas | Landkreis | 9.525 | 8.662 | 7.310 | 7.078 | 7.006 | → |
| Polk | Landkreis | 327.140 | 374.601 | 430.640 | 492.402 | 516.185 | → |
| Pottawattamie | Landkreis | 82.628 | 87.704 | 93.158 | 93.647 | 93.529 | → |
| Poweshiek | Landkreis | 19.033 | 18.815 | 18.914 | 18.656 | 18.454 | → |
| Ringgold | Landkreis | 5.420 | 5.469 | 5.131 | 4.663 | 4.608 | → |
| Sac | Landkreis | 12.324 | 11.529 | 10.350 | 9.823 | 9.533 | → |
| Scott | Landkreis | 150.979 | 158.668 | 165.224 | 174.681 | 175.601 | → |
| Shelby | Landkreis | 13.230 | 13.173 | 12.167 | 11.749 | 11.821 | → |
| Sioux | Landkreis | 29.903 | 31.589 | 33.704 | 35.876 | 36.554 | → |
| Story | Landkreis | 74.252 | 79.981 | 89.542 | 98.534 | 102.498 | → |
| Tama | Landkreis | 17.419 | 18.103 | 17.767 | 17.096 | 16.738 | → |
| Taylor | Landkreis | 7.114 | 6.958 | 6.317 | 5.892 | 5.825 | → |
| Union | Landkreis | 12.750 | 12.309 | 12.534 | 12.138 | 11.955 | → |
| Van Buren | Landkreis | 7.676 | 7.809 | 7.570 | 7.202 | 7.217 | → |
| Wapello | Landkreis | 35.687 | 36.051 | 35.625 | 35.435 | 35.681 | → |
| Warren | Landkreis | 36.033 | 40.671 | 46.225 | 52.397 | 56.343 | → |
| Washington | Landkreis | 19.612 | 20.670 | 21.704 | 22.565 | 22.631 | → |
| Wayne | Landkreis | 7.067 | 6.730 | 6.403 | 6.492 | 6.622 | → |
| Webster | Landkreis | 40.342 | 40.235 | 38.013 | 36.998 | 36.909 | → |
| Winnebago | Landkreis | 12.122 | 11.723 | 10.866 | 10.676 | 10.383 | → |
| Winneshiek | Landkreis | 20.847 | 21.310 | 21.056 | 20.069 | 19.723 | → |
| Woodbury | Landkreis | 98.276 | 103.877 | 102.172 | 105.976 | 107.257 | → |
| Worth | Landkreis | 7.991 | 7.909 | 7.598 | 7.439 | 7.307 | → |
| Wright | Landkreis | 14.269 | 14.334 | 13.229 | 12.948 | 12.729 | → |
| Iowa | Bundesstaat | 2.776.755 | 2.926.324 | 3.046.355 | 3.190.546 | 3.241.488 |
Übersicht: Orte
Die Einwohnerzahlen aller inkorporierten Orte (Incorporated Places) in dem Bundesstaat Iowa gemäß den letzten Volkszählungen und neuesten amtlichen Schätzungen.
verlinkt zu weiteren Informationen über einen ausgewählten Ort inklusive seiner Bevölkerungsstruktur (Geschlecht, Altersgruppen, Altersverteilung, Urbanisierung, »Race«, Ethnie).| Name | Status | Kreis | Einwohner Zensus 1990-04-01 | Einwohner Zensus 2000-04-01 | Einwohner Zensus 2010-04-01 | Einwohner Zensus 2020-04-01 | Einwohner Schätzung 2024-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Ackley | Stadt | Hardin / Franklin | 1.701 | 1.807 | 1.587 | 1.598 | 1.538 | → |
| Ackworth | Stadt | Warren | 99 | 60 | 105 | 116 | 117 | → |
| Adair | Stadt | Adair / Guthrie | 894 | 837 | 781 | 793 | 792 | → |
| Adel | Stadt | Dallas | 3.307 | 3.435 | 3.710 | 6.158 | 6.763 | → |
| Afton | Stadt | Union | 953 | 903 | 860 | 867 | 864 | → |
| Agency | Stadt | Wapello | 653 | 626 | 637 | 617 | 623 | → |
| Ainsworth | Stadt | Washington | 510 | 523 | 567 | 509 | 511 | → |
| Akron | Stadt | Plymouth | 1.450 | 1.475 | 1.517 | 1.553 | 1.545 | → |
| Albert City | Stadt | Buena Vista | 779 | 709 | 699 | 675 | 627 | → |
| Albia | Stadt | Monroe | 3.920 | 3.775 | 3.767 | 3.717 | 3.579 | → |
| Albion | Stadt | Marshall | 585 | 594 | 505 | 450 | 444 | → |
| Alburnett | Stadt | Linn | 456 | 561 | 673 | 674 | 672 | → |
| Alden | Stadt | Hardin | 862 | 877 | 784 | 763 | 738 | → |
| Alexander | Stadt | Franklin | 173 | 169 | 173 | 166 | 165 | → |
| Algona | Stadt | Kossuth | 6.046 | 5.731 | 5.557 | 5.482 | 5.341 | → |
| Alleman | Stadt | Polk | 345 | 447 | 427 | 433 | 439 | → |
| Allerton | Stadt | Wayne | 608 | 552 | 503 | 427 | 432 | → |
| Allison | Stadt | Butler | 947 | 1.010 | 1.025 | 966 | 937 | → |
| Alta | Stadt | Buena Vista | 1.881 | 1.852 | 1.905 | 2.094 | 2.039 | → |
| Alta Vista | Stadt | Chickasaw | 246 | 288 | 266 | 227 | 219 | → |
| Alton | Stadt | Sioux | 1.103 | 1.117 | 1.227 | 1.239 | 1.248 | → |
| Altoona | Stadt | Polk | 7.384 | 10.924 | 14.594 | 19.669 | 22.598 | → |
| Alvord | Stadt | Lyon | 204 | 185 | 203 | 207 | 216 | → |
| Ames | Stadt | Story | 47.483 | 50.812 | 59.035 | 66.432 | 69.026 | → |
| Anamosa | Stadt | Jones | 5.108 | 5.484 | 5.537 | 5.444 | 5.845 | → |
| Andover | Stadt | Clinton | 103 | 84 | 103 | 108 | 106 | → |
| Andrew | Stadt | Jackson | 327 | 464 | 430 | 376 | 374 | → |
| Anita | Stadt | Cass | 1.078 | 1.058 | 977 | 961 | 953 | → |
| Ankeny | Stadt | Polk | 18.604 | 27.520 | 45.602 | 68.095 | 76.727 | → |
| Anthon | Stadt | Woodbury | 637 | 638 | 563 | 540 | 534 | → |
| Aplington | Stadt | Butler | 1.087 | 1.056 | 1.130 | 1.113 | 1.088 | → |
| Arcadia | Stadt | Carroll | 485 | 443 | 484 | 526 | 588 | → |
| Archer | Stadt | O'Brien | 145 | 126 | 131 | 116 | 116 | → |
| Aredale | Stadt | Butler | 93 | 88 | 74 | 60 | 59 | → |
| Arion | Stadt | Crawford | 148 | 134 | 108 | 98 | 99 | → |
| Arispe | Stadt | Union | 98 | 89 | 100 | 96 | 95 | → |
| Arlington | Stadt | Fayette | 483 | 490 | 429 | 421 | 415 | → |
| Armstrong | Stadt | Emmet | 1.036 | 980 | 928 | 873 | 847 | → |
| Arnolds Park | Stadt | Dickinson | 976 | 1.198 | 1.125 | 1.108 | 1.214 | → |
| Arthur | Stadt | Ida | 272 | 245 | 206 | 223 | 218 | → |
| Asbury | Stadt | Dubuque | 2.049 | 2.454 | 4.393 | 5.941 | 6.051 | → |
| Ashton | Stadt | Osceola | 462 | 460 | 458 | 449 | 434 | → |
| Aspinwall | Stadt | Crawford | 53 | 58 | 40 | 35 | 35 | → |
| Atalissa | Stadt | Muscatine | 359 | 308 | 311 | 297 | 287 | → |
| Atkins | Stadt | Benton | 698 | 985 | 1.665 | 2.058 | 2.168 | → |
| Atlantic | Stadt | Cass | 7.473 | 7.260 | 7.115 | 6.788 | 6.717 | → |
| Auburn | Stadt | Sac | 283 | 296 | 322 | 263 | 253 | → |
| Audubon | Stadt | Audubon | 2.561 | 2.373 | 2.170 | 2.059 | 2.008 | → |
| Aurelia | Stadt | Cherokee | 1.028 | 1.062 | 1.036 | 968 | 970 | → |
| Aurora | Stadt | Buchanan | 197 | 194 | 185 | 166 | 165 | → |
| Avoca | Stadt | Pottawattamie | 1.513 | 1.609 | 1.506 | 1.683 | 1.685 | → |
| Ayrshire | Stadt | Palo Alto | 195 | 200 | 148 | 132 | 128 | → |
| Badger | Stadt | Webster | 585 | 614 | 561 | 527 | 540 | → |
| Bagley | Stadt | Guthrie | 303 | 354 | 303 | 232 | 230 | → |
| Baldwin | Stadt | Jackson | 137 | 121 | 113 | 100 | 99 | → |
| Balltown | Stadt | Dubuque | 71 | 63 | 65 | 78 | 78 | → |
| Bancroft | Stadt | Kossuth | 863 | 795 | 736 | 697 | 677 | → |
| Bankston | Stadt | Dubuque | 39 | 27 | 25 | 26 | 28 | → |
| Barnes City | Stadt | Mahaska / Poweshiek | 221 | 201 | 176 | 154 | 152 | → |
| Barnum | Stadt | Webster | 174 | 198 | 191 | 177 | 186 | → |
| Bassett | Stadt | Chickasaw | 54 | 66 | 67 | 43 | 42 | → |
| Batavia | Stadt | Jefferson | 520 | 496 | 500 | 433 | 434 | → |
| Battle Creek | Stadt | Ida | 822 | 742 | 713 | 700 | 683 | → |
| Baxter | Stadt | Jasper | 941 | 1.052 | 1.101 | 969 | 983 | → |
| Bayard | Stadt | Guthrie | 522 | 530 | 477 | 406 | 402 | → |
| Beacon | Stadt | Mahaska | 521 | 546 | 494 | 436 | 434 | → |
| Beaconsfield | Stadt | Ringgold | 27 | 11 | 15 | 14 | 14 | → |
| Beaman | Stadt | Grundy | 183 | 210 | 191 | 158 | 155 | → |
| Beaver | Stadt | Boone | 46 | 53 | 48 | 45 | 46 | → |
| Bedford | Stadt | Taylor | 1.630 | 1.620 | 1.445 | 1.499 | 1.474 | → |
| Belle Plaine | Stadt | Benton | 2.840 | 2.879 | 2.535 | 2.331 | 2.335 | → |
| Bellevue | Stadt | Jackson | 2.312 | 2.358 | 2.208 | 2.362 | 2.321 | → |
| Belmond | Stadt | Wright | 2.515 | 2.560 | 2.372 | 2.466 | 2.405 | → |
| Bennett | Stadt | Cedar | 397 | 391 | 394 | 347 | 330 | → |
| Benton | Stadt | Ringgold | 39 | 40 | 43 | 41 | 40 | → |
| Berkley | Stadt | Boone | 39 | 24 | 32 | 24 | 23 | → |
| Bernard | Stadt | Dubuque | 129 | 102 | 114 | 116 | 117 | → |
| Bertram | Stadt | Linn | 222 | 677 | 279 | 269 | 267 | → |
| Bettendorf | Stadt | Scott | 27.940 | 31.310 | 33.207 | 39.101 | 40.281 | → |
| Bevington | Stadt | Madison / Warren | 56 | 61 | 63 | 58 | 62 | → |
| Birmingham | Stadt | Van Buren | 387 | 425 | 448 | 370 | 371 | → |
| Blairsburg | Stadt | Hamilton | 269 | 235 | 215 | 174 | 175 | → |
| Blairstown | Stadt | Benton | 672 | 687 | 692 | 709 | 705 | → |
| Blakesburg | Stadt | Wapello | 333 | 377 | 296 | 273 | 273 | → |
| Blanchard | Stadt | Page | 67 | 59 | 38 | 30 | 29 | → |
| Blencoe | Stadt | Monona | 258 | 227 | 224 | 231 | 223 | → |
| Blockton | Stadt | Taylor | 213 | 186 | 192 | 125 | 123 | → |
| Bloomfield | Stadt | Davis | 2.640 | 2.627 | 2.640 | 2.681 | 2.773 | → |
| Blue Grass | Stadt | Scott / Muscatine | 1.212 | 1.178 | 1.454 | 1.667 | 1.707 | → |
| Bode | Stadt | Humboldt | 339 | 337 | 302 | 305 | 304 | → |
| Bonaparte | Stadt | Van Buren | 478 | 458 | 433 | 358 | 357 | → |
| Bondurant | Stadt | Polk | 1.591 | 1.883 | 3.865 | 7.401 | 9.511 | → |
| Boone | Stadt | Boone | 12.428 | 12.805 | 12.671 | 12.450 | 12.461 | → |
| Bouton | Stadt | Dallas | 149 | 114 | 127 | 129 | 125 | → |
| Boxholm | Stadt | Boone | 215 | 220 | 195 | 182 | 177 | → |
| Boyden | Stadt | Sioux | 651 | 678 | 701 | 702 | 694 | → |
| Braddyville | Stadt | Page | 174 | 173 | 160 | 145 | 142 | → |
| Bradgate | Stadt | Humboldt | 132 | 107 | 88 | 76 | 76 | → |
| Brandon | Stadt | Buchanan | 336 | 313 | 323 | 335 | 331 | → |
| Brayton | Stadt | Audubon | 125 | 143 | 128 | 143 | 138 | → |
| Breda | Stadt | Carroll | 467 | 479 | 483 | 502 | 492 | → |
| Bridgewater | Stadt | Adair | 226 | 178 | 176 | 145 | 145 | → |
| Brighton | Stadt | Washington | 684 | 683 | 658 | 601 | 592 | → |
| Bristow | Stadt | Butler | 197 | 202 | 160 | 144 | 139 | → |
| Britt | Stadt | Hancock | 2.191 | 2.058 | 2.069 | 2.046 | 2.001 | → |
| Bronson | Stadt | Woodbury | 217 | 263 | 322 | 297 | 294 | → |
| Brooklyn | Stadt | Poweshiek | 1.442 | 1.372 | 1.475 | 1.500 | 1.474 | → |
| Brunsville | Stadt | Plymouth | 137 | 146 | 151 | 127 | 128 | → |
| Buck Grove | Stadt | Crawford | 62 | 49 | 44 | 31 | 31 | → |
| Buckeye | Stadt | Hardin | 101 | 110 | 112 | 84 | 82 | → |
| Buffalo | Stadt | Scott | 1.299 | 1.372 | 1.268 | 1.178 | 1.163 | → |
| Buffalo Center | Stadt | Winnebago | 1.073 | 971 | 906 | 862 | 839 | → |
| Burlington | Stadt | Des Moines | 27.433 | 26.854 | 25.592 | 24.022 | 23.637 | → |
| Burt | Stadt | Kossuth | 589 | 557 | 532 | 418 | 404 | → |
| Bussey | Stadt | Marion | 501 | 455 | 422 | 381 | 378 | → |
| Calamus | Stadt | Clinton | 382 | 396 | 439 | 354 | 348 | → |
| Callender | Stadt | Webster | 389 | 428 | 374 | 370 | 361 | → |
| Calmar | Stadt | Winneshiek | 1.035 | 1.028 | 990 | 1.136 | 1.100 | → |
| Calumet | Stadt | O'Brien | 160 | 182 | 170 | 146 | 144 | → |
| Camanche | Stadt | Clinton | 4.452 | 4.198 | 4.448 | 4.569 | 4.536 | → |
| Cambridge | Stadt | Story | 723 | 823 | 827 | 836 | 844 | → |
| Cantril | Stadt | Van Buren | 271 | 260 | 222 | 223 | 224 | → |
| Carbon | Stadt | Adams | 60 | 27 | 34 | 32 | 32 | → |
| Carlisle | Stadt | Polk / Warren | 3.491 | 3.583 | 3.886 | 4.163 | 4.381 | → |
| Carpenter | Stadt | Mitchell | 102 | 130 | 109 | 89 | 92 | → |
| Carroll | Stadt | Carroll | 9.483 | 10.120 | 10.128 | 10.328 | 10.125 | → |
| Carson | Stadt | Pottawattamie | 710 | 670 | 810 | 765 | 772 | → |
| Carter Lake | Stadt | Pottawattamie | 3.197 | 3.250 | 3.785 | 3.792 | 3.752 | → |
| Cascade | Stadt | Dubuque / Jones | 1.816 | 1.997 | 2.171 | 2.389 | 2.396 | → |
| Casey | Stadt | Guthrie / Adair | 441 | 475 | 426 | 386 | 387 | → |
| Castalia | Stadt | Winneshiek | 191 | 179 | 173 | 146 | 141 | → |
| Castana | Stadt | Monona | 159 | 178 | 142 | 106 | 103 | → |
| Cedar Falls | Stadt | Black Hawk | 34.017 | 36.158 | 39.284 | 40.728 | 41.417 | → |
| Cedar Rapids | Stadt | Linn | 109.709 | 121.135 | 126.609 | 137.732 | 137.904 | → |
| Center Point | Stadt | Linn | 1.702 | 1.998 | 2.422 | 2.587 | 2.578 | → |
| Centerville | Stadt | Appanoose | 5.976 | 5.948 | 5.631 | 5.422 | 5.345 | → |
| Central City | Stadt | Linn | 1.067 | 1.161 | 1.265 | 1.266 | 1.254 | → |
| Centralia | Stadt | Dubuque | 121 | 109 | 123 | 116 | 117 | → |
| Chariton | Stadt | Lucas | 4.639 | 4.615 | 4.321 | 4.193 | 4.278 | → |
| Charles City | Stadt | Floyd | 7.906 | 7.803 | 7.654 | 7.399 | 7.081 | → |
| Charlotte | Stadt | Clinton | 371 | 426 | 394 | 390 | 386 | → |
| Charter Oak | Stadt | Crawford | 498 | 532 | 503 | 532 | 521 | → |
| Chatsworth | Stadt | Sioux | 103 | 89 | 79 | 72 | 72 | → |
| Chelsea | Stadt | Tama | 338 | 288 | 267 | 215 | 207 | → |
| Cherokee | Stadt | Cherokee | 6.049 | 5.356 | 5.253 | 5.196 | 5.186 | → |
| Chester | Stadt | Howard | 158 | 149 | 127 | 138 | 134 | → |
| Chillicothe | Stadt | Wapello | 119 | 90 | 97 | 76 | 79 | → |
| Churdan | Stadt | Greene | 423 | 417 | 392 | 365 | 359 | → |
| Cincinnati | Stadt | Appanoose | 363 | 427 | 357 | 286 | 280 | → |
| Clare | Stadt | Webster | 162 | 189 | 146 | 135 | 133 | → |
| Clarence | Stadt | Cedar | 938 | 1.007 | 974 | 1.040 | 991 | → |
| Clarinda | Stadt | Page | 5.011 | 5.693 | 5.581 | 5.371 | 5.334 | → |
| Clarion | Stadt | Wright | 2.705 | 2.974 | 2.850 | 2.814 | 2.751 | → |
| Clarksville | Stadt | Butler | 1.386 | 1.440 | 1.439 | 1.261 | 1.238 | → |
| Clayton | Stadt | Clayton | 41 | 60 | 41 | 46 | 45 | → |
| Clear Lake | Stadt | Cerro Gordo | 8.602 | 8.172 | 7.787 | 7.682 | 7.602 | → |
| Clearfield | Stadt | Taylor / Ringgold | 399 | 380 | 367 | 277 | 277 | → |
| Cleghorn | Stadt | Cherokee | 243 | 219 | 237 | 237 | 235 | → |
| Clemons | Stadt | Marshall | 173 | 148 | 148 | 137 | 135 | → |
| Clermont | Stadt | Fayette | 594 | 720 | 634 | 579 | 571 | → |
| Clinton | Stadt | Clinton | 29.254 | 27.774 | 26.873 | 24.467 | 24.118 | → |
| Clio | Stadt | Wayne | 103 | 91 | 80 | 66 | 67 | → |
| Clive | Stadt | Polk / Dallas | 7.620 | 12.809 | 15.415 | 18.615 | 19.508 | → |
| Clutier | Stadt | Tama | 219 | 229 | 213 | 214 | 209 | → |
| Coburg | Stadt | Montgomery | 72 | 31 | 42 | 27 | 26 | → |
| Coggon | Stadt | Linn | 644 | 727 | 672 | 704 | 691 | → |
| Coin | Stadt | Page | 266 | 246 | 193 | 177 | 171 | → |
| Colesburg | Stadt | Delaware | 409 | 414 | 399 | 386 | 379 | → |
| Colfax | Stadt | Jasper | 2.451 | 2.300 | 2.090 | 2.256 | 2.305 | → |
| College Springs | Stadt | Page | 231 | 237 | 216 | 176 | 172 | → |
| Collins | Stadt | Story | 459 | 499 | 495 | 496 | 503 | → |
| Colo | Stadt | Story | 776 | 878 | 876 | 848 | 856 | → |
| Columbus City | Stadt | Louisa | 325 | 373 | 392 | 390 | 385 | → |
| Columbus Junction | Stadt | Louisa | 1.616 | 1.753 | 1.873 | 1.840 | 1.794 | → |
| Colwell | Stadt | Floyd | 94 | 80 | 73 | 54 | 52 | → |
| Conesville | Stadt | Muscatine | 363 | 424 | 432 | 353 | 350 | → |
| Conrad | Stadt | Grundy | 964 | 1.051 | 1.105 | 1.094 | 1.098 | → |
| Conway | Stadt | Taylor | 53 | 63 | 41 | 16 | 16 | → |
| Coon Rapids | Stadt | Carroll / Guthrie | 1.315 | 1.305 | 1.305 | 1.305 | 1.258 | → |
| Coppock | Stadt | Washington / Henry / Jefferson | 50 | 51 | 47 | 36 | 35 | → |
| Coralville | Stadt | Johnson | 10.874 | 15.192 | 18.917 | 22.333 | 23.959 | → |
| Corning | Stadt | Adams | 1.831 | 1.804 | 1.636 | 1.566 | 1.509 | → |
| Correctionville | Stadt | Woodbury | 924 | 847 | 821 | 762 | 759 | → |
| Corwith | Stadt | Hancock | 354 | 360 | 305 | 266 | 259 | → |
| Corydon | Stadt | Wayne | 1.700 | 1.596 | 1.587 | 1.522 | 1.563 | → |
| Cotter | Stadt | Louisa | 50 | 55 | 44 | 41 | 40 | → |
| Coulter | Stadt | Franklin | 253 | 263 | 281 | 219 | 220 | → |
| Council Bluffs | Stadt | Pottawattamie | 54.825 | 58.269 | 62.213 | 62.781 | 62.665 | → |
| Craig | Stadt | Plymouth | 99 | 102 | 91 | 77 | 78 | → |
| Crawfordsville | Stadt | Washington | 265 | 292 | 264 | 278 | 278 | → |
| Crescent | Stadt | Pottawattamie | 254 | 481 | 617 | 627 | 626 | → |
| Cresco | Stadt | Howard | 3.728 | 3.920 | 3.864 | 3.893 | 3.890 | → |
| Creston | Stadt | Union | 7.920 | 7.615 | 7.834 | 7.539 | 7.421 | → |
| Cromwell | Stadt | Union | 120 | 121 | 107 | 105 | 104 | → |
| Crystal Lake | Stadt | Hancock | 271 | 288 | 250 | 254 | 243 | → |
| Cumberland | Stadt | Cass | 295 | 281 | 262 | 248 | 248 | → |
| Cumming | Stadt | Warren | 161 | 160 | 347 | 432 | 527 | → |
| Curlew | Stadt | Palo Alto | 56 | 61 | 58 | 39 | 38 | → |
| Cushing | Stadt | Woodbury | 241 | 246 | 220 | 230 | 225 | → |
| Cylinder | Stadt | Palo Alto | 112 | 110 | 90 | 87 | 84 | → |
| Dakota City | Stadt | Humboldt | 1.076 | 897 | 839 | 759 | 764 | → |
| Dallas Center | Stadt | Dallas | 1.458 | 1.592 | 1.627 | 1.903 | 1.993 | → |
| Dana | Stadt | Greene | 71 | 84 | 71 | 35 | 34 | → |
| Danbury | Stadt | Woodbury | 430 | 384 | 349 | 320 | 315 | → |
| Danville | Stadt | Des Moines | 947 | 918 | 934 | 953 | 910 | → |
| Davenport | Stadt | Scott | 95.718 | 98.298 | 99.697 | 101.730 | 100.938 | → |
| Davis City | Stadt | Decatur | 257 | 274 | 207 | 181 | 178 | → |
| Dawson | Stadt | Dallas | 174 | 155 | 131 | 112 | 110 | → |
| Dayton | Stadt | Webster | 822 | 888 | 837 | 774 | 766 | → |
| De Soto | Stadt | Dallas | 1.041 | 1.006 | 1.044 | 919 | 937 | → |
| Decatur | Stadt | Decatur | 177 | 199 | 197 | 175 | 174 | → |
| Decorah | Stadt | Winneshiek | 8.097 | 8.211 | 8.133 | 7.585 | 7.454 | → |
| Dedham | Stadt | Carroll | 267 | 281 | 262 | 223 | 221 | → |
| Deep River | Stadt | Poweshiek | 345 | 286 | 281 | 247 | 243 | → |
| Defiance | Stadt | Shelby | 313 | 350 | 284 | 250 | 248 | → |
| Delaware | Stadt | Delaware | 186 | 195 | 159 | 140 | 139 | → |
| Delhi | Stadt | Delaware | 521 | 460 | 460 | 415 | 438 | → |
| Delmar | Stadt | Clinton | 521 | 504 | 525 | 545 | 541 | → |
| Deloit | Stadt | Crawford | 310 | 280 | 264 | 247 | 246 | → |
| Delta | Stadt | Keokuk | 409 | 412 | 328 | 262 | 257 | → |
| Denison | Stadt | Crawford | 6.651 | 7.355 | 8.296 | 8.380 | 8.302 | → |
| Denver | Stadt | Bremer | 1.604 | 1.645 | 1.766 | 1.927 | 1.955 | → |
| Derby | Stadt | Lucas | 135 | 131 | 115 | 88 | 89 | → |
| Des Moines | Stadt | Polk / Warren | 193.459 | 199.173 | 204.216 | 214.058 | 213.096 | → |
| DeWitt | Stadt | Clinton | 4.503 | 5.061 | 5.326 | 5.514 | 5.620 | → |
| Dexter | Stadt | Dallas | 630 | 694 | 603 | 640 | 631 | → |
| Diagonal | Stadt | Ringgold | 298 | 312 | 330 | 337 | 331 | → |
| Dickens | Stadt | Clay | 214 | 200 | 185 | 146 | 146 | → |
| Dike | Stadt | Grundy | 877 | 952 | 1.209 | 1.299 | 1.293 | → |
| Dixon | Stadt | Scott | 228 | 267 | 243 | 203 | 204 | → |
| Dolliver | Stadt | Emmet | 103 | 77 | 66 | 66 | 63 | → |
| Donahue | Stadt | Scott | 313 | 296 | 356 | 333 | 336 | → |
| Donnellson | Stadt | Lee | 948 | 973 | 906 | 887 | 859 | → |
| Doon | Stadt | Lyon | 622 | 534 | 582 | 612 | 640 | → |
| Dougherty | Stadt | Cerro Gordo | 107 | 79 | 58 | 63 | 61 | → |
| Dow City | Stadt | Crawford | 443 | 507 | 499 | 487 | 477 | → |
| Dows | Stadt | Wright / Franklin | 694 | 682 | 542 | 524 | 509 | → |
| Drakesville | Stadt | Davis | 172 | 197 | 184 | 162 | 170 | → |
| Dubuque | Stadt | Dubuque | 57.860 | 57.856 | 57.605 | 59.676 | 58.987 | → |
| Dumont | Stadt | Butler | 700 | 678 | 637 | 636 | 614 | → |
| Duncombe | Stadt | Webster | 480 | 474 | 412 | 379 | 374 | → |
| Dundee | Stadt | Delaware | 175 | 181 | 168 | 194 | 193 | → |
| Dunkerton | Stadt | Black Hawk | 741 | 771 | 863 | 840 | 840 | → |
| Dunlap | Stadt | Harrison | 1.276 | 1.144 | 1.042 | 1.043 | 1.030 | → |
| Durango | Stadt | Dubuque | 30 | 25 | 24 | 16 | 15 | → |
| Durant | Stadt | Cedar / Scott / Muscatine | 1.556 | 1.674 | 1.869 | 1.873 | 1.798 | → |
| Dyersville | Stadt | Dubuque / Delaware | 3.750 | 4.050 | 4.076 | 4.473 | 4.559 | → |
| Dysart | Stadt | Tama | 1.229 | 1.302 | 1.379 | 1.281 | 1.266 | → |
| Eagle Grove | Stadt | Wright | 3.671 | 3.718 | 3.581 | 3.607 | 3.615 | → |
| Earlham | Stadt | Madison | 1.161 | 1.298 | 1.443 | 1.410 | 1.411 | → |
| Earling | Stadt | Shelby | 467 | 463 | 441 | 396 | 394 | → |
| Earlville | Stadt | Delaware | 869 | 892 | 806 | 718 | 713 | → |
| Early | Stadt | Sac | 632 | 605 | 556 | 590 | 571 | → |
| East Peru | Stadt | Madison | 132 | 155 | 123 | 113 | 119 | → |
| Eddyville | Stadt | Wapello / Mahaska / Monroe | 1.042 | 1.064 | 1.027 | 969 | 965 | → |
| Edgewood | Stadt | Delaware / Clayton | 867 | 923 | 867 | 908 | 908 | → |
| Elberon | Stadt | Tama | 203 | 245 | 196 | 182 | 178 | → |
| Eldon | Stadt | Wapello | 1.064 | 1.004 | 931 | 787 | 788 | → |
| Eldora | Stadt | Hardin | 3.054 | 3.037 | 2.730 | 2.659 | 2.595 | → |
| Eldridge | Stadt | Scott | 3.556 | 4.165 | 5.650 | 6.725 | 6.967 | → |
| Elgin | Stadt | Fayette | 654 | 683 | 682 | 688 | 676 | → |
| Elk Horn | Stadt | Shelby | 672 | 649 | 659 | 601 | 631 | → |
| Elk Run Heights | Stadt | Black Hawk | 1.144 | 1.114 | 1.116 | 1.067 | 1.061 | → |
| Elkader | Stadt | Clayton | 1.514 | 1.446 | 1.292 | 1.215 | 1.192 | → |
| Elkhart | Stadt | Polk | 381 | 362 | 678 | 881 | 1.079 | → |
| Elkport | Stadt | Clayton | 82 | 118 | 36 | 29 | 29 | → |
| Elliott | Stadt | Montgomery | 401 | 402 | 350 | 339 | 328 | → |
| Ellston | Stadt | Ringgold | 44 | 57 | 41 | 23 | 23 | → |
| Ellsworth | Stadt | Hamilton | 451 | 532 | 527 | 507 | 495 | → |
| Elma | Stadt | Howard | 657 | 601 | 546 | 506 | 493 | → |
| Ely | Stadt | Linn | 542 | 1.159 | 1.781 | 2.338 | 2.371 | → |
| Emerson | Stadt | Mills | 467 | 481 | 437 | 400 | 401 | → |
| Emmetsburg | Stadt | Palo Alto | 3.977 | 3.971 | 3.904 | 3.701 | 3.632 | → |
| Epworth | Stadt | Dubuque | 1.317 | 1.442 | 1.864 | 2.026 | 2.042 | → |
| Essex | Stadt | Page | 918 | 884 | 798 | 725 | 721 | → |
| Estherville | Stadt | Emmet | 6.775 | 6.652 | 6.364 | 5.902 | 5.796 | → |
| Evansdale | Stadt | Black Hawk | 4.677 | 4.525 | 4.752 | 4.562 | 4.515 | → |
| Everly | Stadt | Clay | 739 | 642 | 591 | 575 | 570 | → |
| Exira | Stadt | Audubon | 984 | 810 | 840 | 789 | 766 | → |
| Exline | Stadt | Appanoose | 187 | 196 | 160 | 160 | 157 | → |
| Fairbank | Stadt | Buchanan / Fayette | 1.035 | 1.043 | 1.117 | 1.110 | 1.133 | → |
| Fairfax | Stadt | Linn | 834 | 886 | 2.160 | 2.837 | 2.937 | → |
| Fairfield | Stadt | Jefferson | 10.148 | 9.660 | 9.480 | 9.422 | 9.511 | → |
| Farley | Stadt | Dubuque | 1.339 | 1.355 | 1.532 | 1.768 | 1.723 | → |
| Farmersburg | Stadt | Clayton | 291 | 300 | 302 | 270 | 264 | → |
| Farmington | Stadt | Van Buren | 688 | 755 | 663 | 583 | 583 | → |
| Farnhamville | Stadt | Calhoun / Webster | 414 | 434 | 371 | 381 | 364 | → |
| Farragut | Stadt | Fremont | 498 | 484 | 489 | 489 | 480 | → |
| Fayette | Stadt | Fayette | 1.340 | 1.356 | 1.333 | 1.256 | 1.193 | → |
| Fenton | Stadt | Kossuth | 347 | 317 | 279 | 266 | 250 | → |
| Ferguson | Stadt | Marshall | 176 | 128 | 126 | 97 | 98 | → |
| Fertile | Stadt | Worth | 382 | 357 | 370 | 306 | 300 | → |
| Floris | Stadt | Davis | 180 | 149 | 138 | 119 | 119 | → |
| Floyd | Stadt | Floyd | 332 | 364 | 335 | 310 | 297 | → |
| Fonda | Stadt | Pocahontas | 743 | 642 | 622 | 637 | 636 | → |
| Fontanelle | Stadt | Adair | 779 | 687 | 671 | 687 | 684 | → |
| Forest City | Stadt | Winnebago / Hancock | 4.463 | 4.397 | 4.151 | 4.278 | 4.199 | → |
| Fort Atkinson | Stadt | Winneshiek | 369 | 398 | 347 | 310 | 300 | → |
| Fort Dodge | Stadt | Webster | 26.238 | 26.295 | 25.203 | 24.871 | 24.886 | → |
| Fort Madison | Stadt | Lee | 11.716 | 10.949 | 11.083 | 10.318 | 9.983 | → |
| Fostoria | Stadt | Clay | 152 | 217 | 243 | 232 | 229 | → |
| Franklin | Stadt | Lee | 143 | 136 | 145 | 129 | 133 | → |
| Fraser | Stadt | Boone | 120 | 137 | 98 | 105 | 107 | → |
| Fredericksburg | Stadt | Chickasaw | 1.014 | 978 | 941 | 989 | 983 | → |
| Frederika | Stadt | Bremer | 192 | 197 | 195 | 204 | 206 | → |
| Fredonia | Stadt | Louisa | 194 | 247 | 226 | 230 | 227 | → |
| Fremont | Stadt | Mahaska | 701 | 733 | 746 | 696 | 688 | → |
| Fruitland | Stadt | Muscatine | 454 | 714 | 973 | 962 | 928 | → |
| Galt | Stadt | Wright | 43 | 30 | 32 | 23 | 22 | → |
| Galva | Stadt | Ida | 402 | 368 | 439 | 435 | 416 | → |
| Garber | Stadt | Clayton | 118 | 105 | 88 | 77 | 76 | → |
| Garden Grove | Stadt | Decatur | 229 | 250 | 209 | 175 | 173 | → |
| Garnavillo | Stadt | Clayton | 756 | 749 | 748 | 761 | 751 | → |
| Garner | Stadt | Hancock | 2.924 | 2.928 | 3.139 | 3.061 | 3.049 | → |
| Garrison | Stadt | Benton | 320 | 413 | 371 | 345 | 345 | → |
| Garwin | Stadt | Tama | 533 | 565 | 527 | 485 | 469 | → |
| Geneva | Stadt | Franklin | 174 | 169 | 165 | 136 | 137 | → |
| George | Stadt | Lyon | 1.068 | 1.050 | 1.080 | 1.080 | 1.106 | → |
| Gibson | Stadt | Keokuk | 63 | 89 | 61 | 59 | 58 | → |
| Gilbert | Stadt | Story | 796 | 999 | 1.076 | 1.209 | 1.397 | → |
| Gilbertville | Stadt | Black Hawk | 748 | 773 | 720 | 785 | 792 | → |
| Gillett Grove | Stadt | Clay | 67 | 57 | 49 | 31 | 31 | → |
| Gilman | Stadt | Marshall | 563 | 599 | 509 | 541 | 530 | → |
| Gilmore City | Stadt | Humboldt / Pocahontas | 562 | 550 | 504 | 484 | 484 | → |
| Gladbrook | Stadt | Tama | 881 | 1.014 | 945 | 800 | 775 | → |
| Glenwood | Stadt | Mills | 5.145 | 5.415 | 5.268 | 5.097 | 5.250 | → |
| Glidden | Stadt | Carroll | 1.101 | 1.128 | 1.146 | 1.153 | 1.140 | → |
| Goldfield | Stadt | Wright | 710 | 678 | 634 | 638 | 617 | → |
| Goodell | Stadt | Hancock | 199 | 174 | 139 | 142 | 139 | → |
| Goose Lake | Stadt | Clinton | 230 | 227 | 240 | 249 | 250 | → |
| Gowrie | Stadt | Webster | 1.019 | 1.038 | 1.037 | 954 | 943 | → |
| Graettinger | Stadt | Palo Alto | 822 | 904 | 827 | 832 | 810 | → |
| Graf | Stadt | Dubuque | ... | 77 | 79 | 75 | 76 | → |
| Grafton | Stadt | Worth | 287 | 290 | 252 | 217 | 212 | → |
| Grand Junction | Stadt | Greene | 808 | 968 | 818 | 725 | 715 | → |
| Grand Mound | Stadt | Clinton | 619 | 678 | 642 | 620 | 608 | → |
| Grand River | Stadt | Decatur | 174 | 205 | 238 | 196 | 192 | → |
| Grandview | Stadt | Louisa | 528 | 614 | 552 | 442 | 431 | → |
| Granger | Stadt | Dallas / Polk | 671 | 606 | 1.250 | 1.706 | 2.095 | → |
| Grant | Stadt | Montgomery | 123 | 99 | 92 | 84 | 82 | → |
| Granville | Stadt | Sioux | 396 | 325 | 312 | 311 | 302 | → |
| Gravity | Stadt | Taylor | 216 | 218 | 188 | 153 | 149 | → |
| Gray | Stadt | Audubon | 83 | 82 | 63 | 61 | 62 | → |
| Greeley | Stadt | Delaware | 286 | 285 | 256 | 217 | 216 | → |
| Greene | Stadt | Butler / Floyd | 1.152 | 1.105 | 1.130 | 996 | 971 | → |
| Greenfield | Stadt | Adair | 2.072 | 2.127 | 1.988 | 2.064 | 1.988 | → |
| Greenville | Stadt | Clay | 84 | 94 | 75 | 69 | 69 | → |
| Grimes | Stadt | Polk / Dallas | 2.682 | 5.121 | 8.313 | 15.513 | 17.266 | → |
| Grinnell | Stadt | Poweshiek | 9.073 | 9.120 | 9.221 | 9.552 | 9.495 | → |
| Griswold | Stadt | Cass | 1.049 | 1.033 | 1.038 | 989 | 975 | → |
| Grundy Center | Stadt | Grundy | 2.530 | 2.594 | 2.704 | 2.807 | 2.821 | → |
| Gruver | Stadt | Emmet | 102 | 113 | 93 | 66 | 63 | → |
| Guernsey | Stadt | Poweshiek | 70 | 66 | 65 | 61 | 59 | → |
| Guthrie Center | Stadt | Guthrie | 1.669 | 1.663 | 1.559 | 1.588 | 1.579 | → |
| Guttenberg | Stadt | Clayton | 2.308 | 2.000 | 1.926 | 1.814 | 1.804 | → |
| Halbur | Stadt | Carroll | 225 | 205 | 246 | 273 | 268 | → |
| Hamburg | Stadt | Fremont | 1.251 | 1.247 | 1.208 | 886 | 863 | → |
| Hamilton | Stadt | Marion | 115 | 142 | 130 | 121 | 125 | → |
| Hampton | Stadt | Franklin | 4.350 | 4.222 | 4.465 | 4.338 | 4.340 | → |
| Hancock | Stadt | Pottawattamie | 201 | 207 | 196 | 200 | 199 | → |
| Hanlontown | Stadt | Worth | 193 | 232 | 226 | 205 | 200 | → |
| Hansell | Stadt | Franklin | 83 | 101 | 94 | 84 | 85 | → |
| Harcourt | Stadt | Webster | 301 | 340 | 303 | 264 | 257 | → |
| Hardy | Stadt | Humboldt | 47 | 57 | 47 | 55 | 55 | → |
| Harlan | Stadt | Shelby | 5.212 | 5.295 | 5.082 | 4.888 | 4.898 | → |
| Harper | Stadt | Keokuk | 151 | 134 | 114 | 119 | 117 | → |
| Harpers Ferry | Stadt | Allamakee | 304 | 328 | 329 | 260 | 273 | → |
| Harris | Stadt | Osceola | 176 | 200 | 170 | 150 | 145 | → |
| Hartford | Stadt | Warren | 770 | 759 | 777 | 734 | 729 | → |
| Hartley | Stadt | O'Brien | 1.653 | 1.738 | 1.672 | 1.604 | 1.584 | → |
| Hartwick | Stadt | Poweshiek | 119 | 83 | 86 | 92 | 91 | → |
| Harvey | Stadt | Marion | 241 | 277 | 235 | 236 | 242 | → |
| Hastings | Stadt | Mills | 202 | 219 | 152 | 156 | 157 | → |
| Havelock | Stadt | Pocahontas | 217 | 179 | 133 | 129 | 127 | → |
| Haverhill | Stadt | Marshall | 151 | 170 | 173 | 166 | 164 | → |
| Hawarden | Stadt | Sioux | 2.436 | 2.481 | 2.532 | 2.696 | 2.630 | → |
| Hawkeye | Stadt | Fayette | 479 | 497 | 449 | 440 | 429 | → |
| Hayesville | Stadt | Keokuk | 62 | 57 | 49 | 44 | 43 | → |
| Hazleton | Stadt | Buchanan | 736 | 948 | 831 | 710 | 711 | → |
| Hedrick | Stadt | Keokuk | 826 | 846 | 765 | 731 | 717 | → |
| Henderson | Stadt | Mills | 206 | 169 | 185 | 141 | 140 | → |
| Hiawatha | Stadt | Linn | 5.341 | 6.538 | 7.022 | 7.185 | 7.347 | → |
| Hills | Stadt | Johnson | 662 | 675 | 702 | 856 | 911 | → |
| Hillsboro | Stadt | Henry | 177 | 193 | 178 | 162 | 158 | → |
| Hinton | Stadt | Plymouth | 697 | 788 | 956 | 932 | 959 | → |
| Holland | Stadt | Grundy | 215 | 250 | 290 | 264 | 261 | → |
| Holstein | Stadt | Ida | 1.453 | 1.469 | 1.397 | 1.509 | 1.475 | → |
| Holy Cross | Stadt | Dubuque | 293 | 339 | 374 | 360 | 348 | → |
| Hopkinton | Stadt | Delaware | 709 | 683 | 640 | 620 | 622 | → |
| Hornick | Stadt | Woodbury | 227 | 248 | 223 | 258 | 255 | → |
| Hospers | Stadt | Sioux | 635 | 672 | 698 | 721 | 703 | → |
| Houghton | Stadt | Lee | 129 | 132 | 146 | 133 | 129 | → |
| Hubbard | Stadt | Hardin | 814 | 830 | 843 | 861 | 837 | → |
| Hudson | Stadt | Black Hawk | 2.024 | 2.105 | 2.284 | 2.545 | 2.916 | → |
| Hull | Stadt | Sioux | 1.716 | 1.972 | 2.178 | 2.361 | 2.459 | → |
| Humboldt | Stadt | Humboldt | 4.395 | 4.465 | 4.684 | 4.784 | 4.774 | → |
| Humeston | Stadt | Wayne | 564 | 547 | 481 | 464 | 472 | → |
| Huxley | Stadt | Story | 2.073 | 2.328 | 3.317 | 4.245 | 4.737 | → |
| Ida Grove | Stadt | Ida | 2.386 | 2.351 | 2.144 | 2.059 | 1.988 | → |
| Imogene | Stadt | Fremont | 76 | 66 | 72 | 38 | 37 | → |
| Independence | Stadt | Buchanan | 6.054 | 5.973 | 5.967 | 6.065 | 6.266 | → |
| Indianola | Stadt | Warren | 11.404 | 13.169 | 14.777 | 15.835 | 16.297 | → |
| Inwood | Stadt | Lyon | 790 | 872 | 814 | 927 | 962 | → |
| Ionia | Stadt | Chickasaw | 324 | 280 | 290 | 228 | 220 | → |
| Iowa City | Stadt | Johnson | 59.745 | 62.356 | 67.963 | 74.825 | 76.710 | → |
| Iowa Falls | Stadt | Hardin | 5.469 | 5.189 | 5.280 | 5.105 | 4.993 | → |
| Ireton | Stadt | Sioux | 606 | 586 | 610 | 583 | 571 | → |
| Irwin | Stadt | Shelby | 394 | 372 | 341 | 321 | 320 | → |
| Jackson Junction | Stadt | Winneshiek | 89 | 60 | 59 | 36 | 38 | → |
| Jamaica | Stadt | Guthrie | 232 | 237 | 224 | 194 | 196 | → |
| Janesville | Stadt | Bremer / Black Hawk | 846 | 827 | 930 | 1.036 | 1.052 | → |
| Jefferson | Stadt | Greene | 4.366 | 4.628 | 4.345 | 4.180 | 4.148 | → |
| Jesup | Stadt | Buchanan / Black Hawk | 2.125 | 2.206 | 2.522 | 2.510 | 2.541 | → |
| Jewell Junction | Stadt | Hamilton | 1.122 | 1.239 | 1.215 | 1.214 | 1.234 | → |
| Johnston | Stadt | Polk | 4.934 | 8.912 | 17.278 | 23.937 | 25.022 | → |
| Joice | Stadt | Worth | 245 | 231 | 217 | 211 | 206 | → |
| Jolley | Stadt | Calhoun | 56 | 52 | 39 | 28 | 28 | → |
| Kalona | Stadt | Washington | 1.996 | 2.301 | 2.373 | 2.639 | 2.762 | → |
| Kamrar | Stadt | Hamilton | 208 | 229 | 199 | 182 | 178 | → |
| Kanawha | Stadt | Hancock | 772 | 739 | 652 | 654 | 638 | → |
| Kellerton | Stadt | Ringgold | 314 | 372 | 314 | 244 | 241 | → |
| Kelley | Stadt | Story | 246 | 302 | 309 | 304 | 312 | → |
| Kellogg | Stadt | Jasper | 708 | 611 | 599 | 601 | 597 | → |
| Kensett | Stadt | Worth | 302 | 286 | 259 | 258 | 256 | → |
| Keokuk | Stadt | Lee | 12.604 | 11.400 | 10.776 | 9.909 | 9.462 | → |
| Keomah Village | Stadt | Mahaska | 99 | 88 | 98 | 109 | 107 | → |
| Keosauqua | Stadt | Van Buren | 1.022 | 1.069 | 1.006 | 935 | 944 | → |
| Keota | Stadt | Keokuk / Washington | 1.000 | 1.024 | 1.011 | 898 | 888 | → |
| Keswick | Stadt | Keokuk | 284 | 295 | 246 | 244 | 238 | → |
| Keystone | Stadt | Benton | 568 | 687 | 622 | 601 | 616 | → |
| Kimballton | Stadt | Audubon | 288 | 342 | 322 | 289 | 281 | → |
| Kingsley | Stadt | Plymouth | 1.129 | 1.250 | 1.411 | 1.405 | 1.394 | → |
| Kinross | Stadt | Keokuk | 98 | 80 | 73 | 81 | 80 | → |
| Kirkman | Stadt | Shelby | 98 | 76 | 64 | 58 | 60 | → |
| Kirkville | Stadt | Wapello | 181 | 212 | 169 | 156 | 159 | → |
| Kiron | Stadt | Crawford | 301 | 268 | 277 | 267 | 262 | → |
| Klemme | Stadt | Hancock | 594 | 593 | 507 | 441 | 429 | → |
| Knierim | Stadt | Calhoun | 71 | 69 | 60 | 55 | 53 | → |
| Knoxville | Stadt | Marion | 8.252 | 7.743 | 7.312 | 7.589 | 7.440 | → |
| La Motte | Stadt | Jackson | 219 | 268 | 270 | 240 | 235 | → |
| La Porte City | Stadt | Black Hawk | 2.126 | 2.324 | 2.288 | 2.283 | 2.267 | → |
| Lacona | Stadt | Warren | 355 | 357 | 357 | 344 | 336 | → |
| Ladora | Stadt | Iowa | 308 | 287 | 283 | 229 | 223 | → |
| Lake City | Stadt | Calhoun | 1.841 | 1.818 | 1.727 | 1.724 | 1.656 | → |
| Lake Mills | Stadt | Winnebago | 2.158 | 2.140 | 2.111 | 2.145 | 2.077 | → |
| Lake Park | Stadt | Dickinson | 948 | 1.027 | 1.105 | 1.170 | 1.155 | → |
| Lake View | Stadt | Sac | 1.310 | 1.323 | 1.142 | 1.122 | 1.120 | → |
| Lakeside | Stadt | Buena Vista | 586 | 555 | 700 | 703 | 695 | → |
| Lakota | Stadt | Kossuth | 313 | 286 | 294 | 268 | 261 | → |
| Lambs Grove | Stadt | Jasper | 300 | 235 | 172 | 174 | 174 | → |
| Lamoni | Stadt | Decatur | 2.323 | 2.478 | 2.335 | 2.088 | 2.072 | → |
| Lamont | Stadt | Buchanan | 476 | 500 | 461 | 431 | 429 | → |
| Lanesboro | Stadt | Carroll | 189 | 150 | 118 | 117 | 112 | → |
| Lansing | Stadt | Allamakee | 1.047 | 1.032 | 999 | 960 | 959 | → |
| Larchwood | Stadt | Lyon | 795 | 790 | 866 | 927 | 954 | → |
| Larrabee | Stadt | Cherokee | 175 | 149 | 139 | 116 | 116 | → |
| Latimer | Stadt | Franklin | 430 | 534 | 502 | 478 | 477 | → |
| Laurel | Stadt | Marshall | 265 | 255 | 239 | 213 | 214 | → |
| Laurens | Stadt | Pocahontas | 1.565 | 1.455 | 1.265 | 1.266 | 1.253 | → |
| Lawler | Stadt | Chickasaw | 515 | 461 | 442 | 404 | 392 | → |
| Lawton | Stadt | Woodbury | 494 | 703 | 916 | 946 | 949 | → |
| Le Claire | Stadt | Scott | 2.741 | 2.884 | 3.747 | 4.712 | 4.776 | → |
| Le Grand | Stadt | Marshall / Tama | 857 | 879 | 938 | 898 | 891 | → |
| Le Mars | Stadt | Plymouth | 8.572 | 9.240 | 9.831 | 10.580 | 10.674 | → |
| Le Roy | Stadt | Decatur | 34 | 13 | 15 | 10 | 10 | → |
| Ledyard | Stadt | Kossuth | 164 | 147 | 130 | 123 | 118 | → |
| Lehigh | Stadt | Webster | 536 | 503 | 418 | 399 | 395 | → |
| Leighton | Stadt | Mahaska | 135 | 178 | 162 | 155 | 153 | → |
| Leland | Stadt | Winnebago | 311 | 258 | 289 | 249 | 240 | → |
| Lenox | Stadt | Taylor / Adams | 1.304 | 1.401 | 1.407 | 1.346 | 1.355 | → |
| Leon | Stadt | Decatur | 2.062 | 1.980 | 1.977 | 1.819 | 1.779 | → |
| Lester | Stadt | Lyon | 250 | 251 | 294 | 297 | 309 | → |
| Letts | Stadt | Louisa | 386 | 396 | 384 | 363 | 358 | → |
| Lewis | Stadt | Cass | 433 | 445 | 433 | 359 | 358 | → |
| Libertyville | Stadt | Jefferson | 271 | 320 | 315 | 277 | 278 | → |
| Lidderdale | Stadt | Carroll | 202 | 179 | 180 | 169 | 162 | → |
| Lime Springs | Stadt | Howard | 439 | 498 | 505 | 474 | 467 | → |
| Lincoln | Stadt | Tama | 173 | 182 | 162 | 120 | 119 | → |
| Linden | Stadt | Dallas | 202 | 226 | 199 | 200 | 206 | → |
| Lineville | Stadt | Wayne | 289 | 268 | 217 | 192 | 194 | → |
| Linn Grove | Stadt | Buena Vista | 197 | 211 | 154 | 162 | 155 | → |
| Lisbon | Stadt | Linn | 1.477 | 1.904 | 2.141 | 2.232 | 2.238 | → |
| Liscomb | Stadt | Marshall | 255 | 272 | 301 | 289 | 292 | → |
| Little Rock | Stadt | Lyon | 473 | 489 | 461 | 442 | 447 | → |
| Little Sioux | Stadt | Harrison | 206 | 217 | 170 | 166 | 170 | → |
| Livermore | Stadt | Humboldt | 436 | 426 | 384 | 381 | 382 | → |
| Lockridge | Stadt | Jefferson | 270 | 263 | 258 | 242 | 245 | → |
| Logan | Stadt | Harrison | 1.396 | 1.564 | 1.535 | 1.387 | 1.351 | → |
| Lohrville | Stadt | Calhoun | 427 | 404 | 368 | 379 | 366 | → |
| Lone Rock | Stadt | Kossuth | 184 | 157 | 146 | 147 | 143 | → |
| Lone Tree | Stadt | Johnson | 962 | 1.147 | 1.302 | 1.353 | 1.341 | → |
| Long Grove | Stadt | Scott | 592 | 571 | 810 | 839 | 849 | → |
| Lorimor | Stadt | Union | 377 | 427 | 360 | 386 | 377 | → |
| Lost Nation | Stadt | Clinton | 467 | 501 | 446 | 432 | 425 | → |
| Lovilia | Stadt | Monroe | 566 | 581 | 551 | 472 | 456 | → |
| Low Moor | Stadt | Clinton | 305 | 287 | 278 | 248 | 242 | → |
| Lowden | Stadt | Cedar | 726 | 797 | 787 | 802 | 767 | → |
| Lu Verne | Stadt | Kossuth / Humboldt | 328 | 303 | 261 | 254 | 248 | → |
| Luana | Stadt | Clayton | 190 | 249 | 269 | 301 | 303 | → |
| Lucas | Stadt | Lucas | 224 | 243 | 216 | 174 | 176 | → |
| Luther | Stadt | Boone | 154 | 107 | 122 | 150 | 147 | → |
| Luxemburg | Stadt | Dubuque | 257 | 254 | 242 | 244 | 240 | → |
| Luzerne | Stadt | Benton | 113 | 96 | 96 | 111 | 111 | → |
| Lynnville | Stadt | Jasper | 393 | 380 | 379 | 380 | 382 | → |
| Lytton | Stadt | Sac / Calhoun | 320 | 305 | 316 | 284 | 274 | → |
| Macedonia | Stadt | Pottawattamie | 259 | 310 | 246 | 266 | 266 | → |
| Macksburg | Stadt | Madison | 110 | 141 | 113 | 98 | 103 | → |
| Madrid | Stadt | Boone | 2.502 | 2.247 | 2.565 | 2.802 | 2.824 | → |
| Magnolia | Stadt | Harrison | 207 | 195 | 179 | 193 | 194 | → |
| Maharishi Vedic City | Stadt | Jefferson | ... | 131 | 259 | 273 | 290 | → |
| Malcom | Stadt | Poweshiek | 447 | 350 | 294 | 268 | 257 | → |
| Mallard | Stadt | Palo Alto | 386 | 290 | 283 | 263 | 255 | → |
| Maloy | Stadt | Ringgold | 36 | 30 | 29 | 26 | 26 | → |
| Malvern | Stadt | Mills | 1.218 | 1.253 | 1.150 | 1.038 | 1.056 | → |
| Manchester | Stadt | Delaware | 5.168 | 5.274 | 5.181 | 5.074 | 5.283 | → |
| Manilla | Stadt | Crawford | 904 | 846 | 777 | 772 | 756 | → |
| Manly | Stadt | Worth | 1.378 | 1.344 | 1.318 | 1.258 | 1.233 | → |
| Manning | Stadt | Carroll | 1.471 | 1.520 | 1.516 | 1.456 | 1.390 | → |
| Manson | Stadt | Calhoun | 1.844 | 1.891 | 1.690 | 1.707 | 1.646 | → |
| Mapleton | Stadt | Monona | 1.352 | 1.337 | 1.224 | 1.161 | 1.114 | → |
| Maquoketa | Stadt | Jackson / Clinton | 6.104 | 6.116 | 6.241 | 6.132 | 6.064 | → |
| Marathon | Stadt | Buena Vista | 320 | 300 | 239 | 231 | 221 | → |
| Marble Rock | Stadt | Floyd | 372 | 326 | 310 | 269 | 258 | → |
| Marcus | Stadt | Cherokee | 1.192 | 1.137 | 1.117 | 1.074 | 1.069 | → |
| Marengo | Stadt | Iowa | 2.366 | 2.540 | 2.537 | 2.438 | 2.415 | → |
| Marion | Stadt | Linn | 20.405 | 26.636 | 35.225 | 41.552 | 42.542 | → |
| Marne | Stadt | Cass | 149 | 149 | 120 | 108 | 109 | → |
| Marquette | Stadt | Clayton | 487 | 427 | 466 | 428 | 434 | → |
| Marshalltown | Stadt | Marshall | 25.162 | 26.048 | 27.558 | 27.592 | 27.886 | → |
| Martelle | Stadt | Jones | 288 | 276 | 252 | 251 | 250 | → |
| Martensdale | Stadt | Warren | 488 | 473 | 466 | 420 | 413 | → |
| Martinsburg | Stadt | Keokuk | 157 | 121 | 112 | 110 | 109 | → |
| Marysville | Stadt | Marion | 65 | 59 | 66 | 45 | 46 | → |
| Mason City | Stadt | Cerro Gordo | 29.174 | 29.250 | 28.072 | 27.351 | 26.948 | → |
| Masonville | Stadt | Delaware | 129 | 104 | 127 | 99 | 98 | → |
| Massena | Stadt | Cass | 372 | 410 | 352 | 356 | 352 | → |
| Matlock | Stadt | Sioux | 92 | 83 | 87 | 74 | 74 | → |
| Maurice | Stadt | Sioux | 243 | 254 | 275 | 268 | 271 | → |
| Maxwell | Stadt | Story | 816 | 808 | 922 | 856 | 862 | → |
| Maynard | Stadt | Fayette | 525 | 501 | 511 | 475 | 466 | → |
| Maysville | Stadt | Scott | 172 | 163 | 182 | 155 | 155 | → |
| McCallsburg | Stadt | Story | 292 | 314 | 333 | 350 | 356 | → |
| McCausland | Stadt | Scott | 308 | 305 | 303 | 311 | 314 | → |
| McClelland | Stadt | Pottawattamie | 139 | 129 | 155 | 146 | 147 | → |
| McGregor | Stadt | Clayton | 805 | 867 | 871 | 739 | 725 | → |
| McIntire | Stadt | Mitchell | 147 | 166 | 127 | 112 | 115 | → |
| Mechanicsville | Stadt | Cedar | 1.089 | 1.177 | 1.144 | 1.020 | 974 | → |
| Mediapolis | Stadt | Des Moines | 1.689 | 1.642 | 1.560 | 1.691 | 1.679 | → |
| Melbourne | Stadt | Marshall | 673 | 792 | 832 | 788 | 771 | → |
| Melcher-Dallas | Stadt | Marion | 1.319 | 1.296 | 1.291 | 1.198 | 1.193 | → |
| Melrose | Stadt | Monroe | 150 | 133 | 112 | 111 | 110 | → |
| Melvin | Stadt | Osceola | 244 | 241 | 212 | 201 | 196 | → |
| Menlo | Stadt | Guthrie | 368 | 365 | 353 | 345 | 347 | → |
| Meriden | Stadt | Cherokee | 189 | 184 | 152 | 173 | 175 | → |
| Merrill | Stadt | Plymouth | 736 | 767 | 758 | 721 | 713 | → |
| Meservey | Stadt | Cerro Gordo | 292 | 249 | 256 | 220 | 212 | → |
| Middletown | Stadt | Des Moines | 386 | 406 | 316 | 364 | 365 | → |
| Miles | Stadt | Jackson | 411 | 462 | 456 | 409 | 400 | → |
| Milford | Stadt | Dickinson | 2.229 | 2.573 | 2.903 | 3.326 | 3.258 | → |
| Millersburg | Stadt | Iowa | 188 | 193 | 147 | 136 | 135 | → |
| Millerton | Stadt | Wayne | 54 | 48 | 45 | 36 | 37 | → |
| Milo | Stadt | Warren | 858 | 839 | 771 | 775 | 762 | → |
| Milton | Stadt | Van Buren | 506 | 558 | 444 | 391 | 395 | → |
| Minburn | Stadt | Dallas | 358 | 391 | 364 | 324 | 317 | → |
| Minden | Stadt | Pottawattamie | 539 | 553 | 611 | 601 | 581 | → |
| Mingo | Stadt | Jasper | 257 | 269 | 302 | 303 | 314 | → |
| Missouri Valley | Stadt | Harrison | 2.913 | 3.065 | 2.835 | 2.681 | 2.638 | → |
| Mitchell | Stadt | Mitchell | 225 | 152 | 136 | 122 | 118 | → |
| Mitchellville | Stadt | Polk / Jasper | 1.692 | 2.040 | 2.258 | 2.484 | 2.686 | → |
| Modale | Stadt | Harrison | 295 | 303 | 283 | 274 | 284 | → |
| Mondamin | Stadt | Harrison | 403 | 423 | 402 | 338 | 335 | → |
| Monmouth | Stadt | Jackson | 179 | 180 | 156 | 129 | 129 | → |
| Monona | Stadt | Clayton | 1.527 | 1.556 | 1.564 | 1.476 | 1.462 | → |
| Monroe | Stadt | Jasper | 1.769 | 1.812 | 1.830 | 1.965 | 2.021 | → |
| Montezuma | Stadt | Poweshiek | 1.654 | 1.455 | 1.454 | 1.448 | 1.421 | → |
| Monticello | Stadt | Jones | 3.550 | 3.675 | 3.774 | 4.044 | 4.095 | → |
| Montour | Stadt | Tama | 312 | 280 | 249 | 204 | 199 | → |
| Montrose | Stadt | Lee | 981 | 963 | 831 | 744 | 734 | → |
| Moorhead | Stadt | Monona | 236 | 167 | 224 | 197 | 186 | → |
| Moorland | Stadt | Webster | 221 | 199 | 171 | 170 | 169 | → |
| Moravia | Stadt | Appanoose / Monroe | 688 | 712 | 665 | 639 | 625 | → |
| Morley | Stadt | Jones | 85 | 93 | 115 | 94 | 94 | → |
| Morning Sun | Stadt | Louisa | 843 | 881 | 828 | 753 | 702 | → |
| Morrison | Stadt | Grundy | 125 | 97 | 94 | 99 | 101 | → |
| Moulton | Stadt | Appanoose | 623 | 658 | 605 | 608 | 596 | → |
| Mount Auburn | Stadt | Benton | 141 | 160 | 150 | 162 | 162 | → |
| Mount Ayr | Stadt | Ringgold | 1.811 | 1.934 | 1.693 | 1.629 | 1.616 | → |
| Mount Pleasant | Stadt | Henry | 8.055 | 8.763 | 8.666 | 9.285 | 8.509 | → |
| Mount Vernon | Stadt | Linn | 3.652 | 3.809 | 4.506 | 4.539 | 4.518 | → |
| Moville | Stadt | Woodbury | 1.307 | 1.593 | 1.618 | 1.689 | 1.707 | → |
| Murray | Stadt | Clarke | 731 | 762 | 756 | 685 | 609 | → |
| Muscatine | Stadt | Muscatine | 22.878 | 22.749 | 23.771 | 23.809 | 23.298 | → |
| Mystic | Stadt | Appanoose | 544 | 588 | 424 | 324 | 318 | → |
| Nashua | Stadt | Chickasaw / Floyd | 1.505 | 1.624 | 1.658 | 1.554 | 1.515 | → |
| Nemaha | Stadt | Sac | 112 | 94 | 85 | 67 | 65 | → |
| Neola | Stadt | Pottawattamie | 905 | 852 | 846 | 915 | 917 | → |
| Nevada | Stadt | Story | 6.028 | 6.663 | 6.798 | 6.919 | 7.082 | → |
| New Albin | Stadt | Allamakee | 536 | 546 | 518 | 435 | 435 | → |
| New Hampton | Stadt | Chickasaw | 3.799 | 3.706 | 3.572 | 3.495 | 3.433 | → |
| New Hartford | Stadt | Butler | 688 | 659 | 516 | 572 | 555 | → |
| New Liberty | Stadt | Scott | 142 | 126 | 139 | 138 | 141 | → |
| New London | Stadt | Henry | 1.993 | 1.960 | 1.897 | 1.914 | 1.853 | → |
| New Market | Stadt | Taylor | 454 | 456 | 415 | 386 | 381 | → |
| New Providence | Stadt | Hardin | 240 | 229 | 230 | 237 | 233 | → |
| New Sharon | Stadt | Mahaska | 1.168 | 1.338 | 1.293 | 1.259 | 1.249 | → |
| New Vienna | Stadt | Dubuque | 373 | 394 | 409 | 388 | 384 | → |
| New Virginia | Stadt | Warren | 428 | 470 | 488 | 503 | 499 | → |
| Newell | Stadt | Buena Vista | 967 | 885 | 876 | 904 | 850 | → |
| Newhall | Stadt | Benton | 887 | 886 | 896 | 880 | 887 | → |
| Newton | Stadt | Jasper | 14.915 | 15.589 | 15.257 | 15.758 | 15.709 | → |
| Nichols | Stadt | Muscatine | 366 | 368 | 374 | 329 | 317 | → |
| Nodaway | Stadt | Adams | 153 | 131 | 114 | 76 | 74 | → |
| Nora Springs | Stadt | Floyd / Cerro Gordo | 1.508 | 1.527 | 1.431 | 1.367 | 1.330 | → |
| North Buena Vista | Stadt | Clayton | 145 | 120 | 121 | 106 | 107 | → |
| North English | Stadt | Iowa | 944 | 989 | 1.042 | 1.062 | 1.030 | → |
| North Liberty | Stadt | Johnson | 3.011 | 5.350 | 13.393 | 20.481 | 21.904 | → |
| North Washington | Stadt | Chickasaw | 107 | 118 | 118 | 110 | 107 | → |
| Northboro | Stadt | Page | 78 | 58 | 58 | 53 | 52 | → |
| Northwood | Stadt | Worth | 2.016 | 2.055 | 1.989 | 2.067 | 2.047 | → |
| Norwalk | Stadt | Warren / Polk | 5.747 | 6.998 | 8.989 | 12.798 | 15.396 | → |
| Norway | Stadt | Benton | 583 | 612 | 551 | 465 | 463 | → |
| Numa | Stadt | Appanoose | 151 | 104 | 92 | 70 | 69 | → |
| Oakland | Stadt | Pottawattamie | 1.507 | 1.487 | 1.527 | 1.521 | 1.519 | → |
| Oakland Acres | Stadt | Jasper | 152 | 166 | 156 | 175 | 178 | → |
| Oakville | Stadt | Louisa | 442 | 438 | 173 | 199 | 198 | → |
| Ocheyedan | Stadt | Osceola | 542 | 536 | 490 | 438 | 424 | → |
| Odebolt | Stadt | Sac | 1.177 | 1.156 | 1.014 | 997 | 967 | → |
| Oelwein | Stadt | Fayette | 6.792 | 6.693 | 6.414 | 5.928 | 5.788 | → |
| Ogden | Stadt | Boone | 1.914 | 2.023 | 2.044 | 2.009 | 1.970 | → |
| Okoboji | Stadt | Dickinson | 783 | 849 | 820 | 763 | 729 | → |
| Olds | Stadt | Henry | 228 | 246 | 229 | 180 | 174 | → |
| Olin | Stadt | Jones | 663 | 723 | 698 | 655 | 652 | → |
| Ollie | Stadt | Keokuk | 207 | 224 | 215 | 201 | 196 | → |
| Onawa | Stadt | Monona | 2.933 | 3.105 | 2.998 | 2.908 | 2.795 | → |
| Onslow | Stadt | Jones | 225 | 225 | 197 | 199 | 198 | → |
| Orange City | Stadt | Sioux | 5.068 | 5.631 | 6.060 | 6.274 | 6.547 | → |
| Orchard | Stadt | Mitchell | 93 | 86 | 72 | 62 | 64 | → |
| Orient | Stadt | Adair | 412 | 393 | 408 | 364 | 363 | → |
| Orleans | Stadt | Dickinson | 560 | 626 | 609 | 519 | 503 | → |
| Osage | Stadt | Mitchell | 3.457 | 3.477 | 3.623 | 3.626 | 3.559 | → |
| Osceola | Stadt | Clarke | 4.198 | 4.749 | 4.919 | 5.408 | 5.585 | → |
| Oskaloosa | Stadt | Mahaska | 10.701 | 11.080 | 11.503 | 11.551 | 11.575 | → |
| Ossian | Stadt | Winneshiek | 810 | 856 | 845 | 802 | 777 | → |
| Osterdock | Stadt | Clayton | 49 | 54 | 50 | 46 | 45 | → |
| Otho | Stadt | Webster | 546 | 590 | 542 | 426 | 417 | → |
| Oto | Stadt | Woodbury | 155 | 146 | 110 | 72 | 71 | → |
| Ottosen | Stadt | Humboldt | 72 | 61 | 55 | 41 | 41 | → |
| Ottumwa | Stadt | Wapello | 24.596 | 24.867 | 25.028 | 25.545 | 25.648 | → |
| Owasa | Stadt | Hardin | 37 | 38 | 43 | 31 | 30 | → |
| Oxford | Stadt | Johnson | 662 | 718 | 803 | 718 | 715 | → |
| Oxford Junction | Stadt | Jones | 581 | 574 | 494 | 427 | 424 | → |
| Oyens | Stadt | Plymouth | 113 | 129 | 101 | 89 | 88 | → |
| Pacific Junction | Stadt | Mills | 546 | 504 | 471 | 99 | 99 | → |
| Packwood | Stadt | Jefferson | 214 | 223 | 204 | 186 | 186 | → |
| Palmer | Stadt | Pocahontas | 228 | 206 | 165 | 139 | 137 | → |
| Palo | Stadt | Linn | 562 | 621 | 951 | 1.411 | 1.554 | → |
| Panama | Stadt | Shelby | 201 | 208 | 221 | 234 | 234 | → |
| Panora | Stadt | Guthrie | 1.114 | 1.176 | 1.118 | 1.090 | 1.096 | → |
| Panorama Park | Stadt | Scott | 127 | 123 | 134 | 141 | 142 | → |
| Parkersburg | Stadt | Butler | 1.813 | 1.895 | 1.870 | 2.015 | 1.986 | → |
| Parnell | Stadt | Iowa | 209 | 218 | 193 | 193 | 190 | → |
| Paton | Stadt | Greene | 255 | 260 | 236 | 221 | 217 | → |
| Patterson | Stadt | Madison | 128 | 132 | 149 | 175 | 176 | → |
| Paullina | Stadt | O'Brien | 1.149 | 1.092 | 1.052 | 979 | 979 | → |
| Pella | Stadt | Marion / Mahaska | 9.264 | 9.914 | 10.340 | 10.461 | 10.965 | → |
| Peosta | Stadt | Dubuque | 153 | 651 | 1.393 | 1.918 | 2.195 | → |
| Perry | Stadt | Dallas | 6.667 | 7.629 | 7.724 | 7.844 | 8.046 | → |
| Persia | Stadt | Harrison | 312 | 359 | 319 | 297 | 292 | → |
| Peterson | Stadt | Clay | 415 | 363 | 332 | 322 | 321 | → |
| Pierson | Stadt | Woodbury | 330 | 373 | 366 | 341 | 335 | → |
| Pilot Mound | Stadt | Boone | 199 | 218 | 173 | 160 | 155 | → |
| Pisgah | Stadt | Harrison | 268 | 314 | 251 | 246 | 248 | → |
| Plainfield | Stadt | Bremer | 453 | 438 | 436 | 392 | 392 | → |
| Plano | Stadt | Appanoose | 75 | 58 | 70 | 58 | 57 | → |
| Pleasant Hill | Stadt | Polk | 4.698 | 5.496 | 8.775 | 10.152 | 11.942 | → |
| Pleasant Plain | Stadt | Jefferson | 128 | 127 | 93 | 83 | 83 | → |
| Pleasanton | Stadt | Decatur | 58 | 41 | 48 | 32 | 32 | → |
| Pleasantville | Stadt | Marion | 1.541 | 1.547 | 1.692 | 1.680 | 1.696 | → |
| Plover | Stadt | Pocahontas | 101 | 95 | 77 | 52 | 52 | → |
| Plymouth | Stadt | Cerro Gordo | 453 | 429 | 386 | 380 | 368 | → |
| Pocahontas | Stadt | Pocahontas | 2.130 | 1.981 | 1.793 | 1.871 | 1.848 | → |
| Polk City | Stadt | Polk | 1.892 | 2.374 | 3.417 | 5.552 | 6.430 | → |
| Pomeroy | Stadt | Calhoun | 763 | 709 | 662 | 526 | 511 | → |
| Popejoy | Stadt | Franklin | 96 | 78 | 79 | 75 | 76 | → |
| Portsmouth | Stadt | Shelby | 213 | 230 | 195 | 187 | 187 | → |
| Postville | Stadt | Allamakee / Clayton | 1.538 | 2.260 | 2.224 | 2.510 | 2.418 | → |
| Prairie City | Stadt | Jasper | 1.384 | 1.371 | 1.680 | 1.697 | 1.722 | → |
| Prairieburg | Stadt | Linn | 201 | 175 | 178 | 156 | 156 | → |
| Prescott | Stadt | Adams | 287 | 268 | 257 | 191 | 186 | → |
| Preston | Stadt | Jackson | 1.009 | 948 | 1.010 | 949 | 940 | → |
| Primghar | Stadt | O'Brien | 955 | 891 | 909 | 905 | 893 | → |
| Princeton | Stadt | Scott | 912 | 932 | 893 | 924 | 917 | → |
| Promise City | Stadt | Wayne | 132 | 101 | 109 | 89 | 91 | → |
| Protivin | Stadt | Howard / Chickasaw | 313 | 312 | 281 | 268 | 264 | → |
| Pulaski | Stadt | Davis | 307 | 242 | 260 | 262 | 259 | → |
| Quasqueton | Stadt | Buchanan | 579 | 582 | 554 | 575 | 587 | → |
| Quimby | Stadt | Cherokee | 351 | 373 | 319 | 246 | 245 | → |
| Radcliffe | Stadt | Hardin | 574 | 607 | 545 | 556 | 540 | → |
| Rake | Stadt | Winnebago | 238 | 208 | 226 | 186 | 179 | → |
| Ralston | Stadt | Carroll / Greene | 133 | 93 | 77 | 78 | 76 | → |
| Randalia | Stadt | Fayette | 92 | 86 | 66 | 54 | 53 | → |
| Randall | Stadt | Hamilton | 161 | 154 | 173 | 155 | 156 | → |
| Randolph | Stadt | Fremont | 243 | 207 | 165 | 190 | 183 | → |
| Rathbun | Stadt | Appanoose | 90 | 88 | 75 | 45 | 44 | → |
| Raymond | Stadt | Black Hawk | 617 | 540 | 788 | 760 | 754 | → |
| Readlyn | Stadt | Bremer | 773 | 783 | 810 | 845 | 857 | → |
| Reasnor | Stadt | Jasper | 191 | 205 | 152 | 155 | 157 | → |
| Red Oak | Stadt | Montgomery | 6.274 | 6.208 | 5.742 | 5.596 | 5.420 | → |
| Redding | Stadt | Ringgold | 119 | 78 | 82 | 65 | 64 | → |
| Redfield | Stadt | Dallas | 875 | 828 | 831 | 730 | 719 | → |
| Reinbeck | Stadt | Grundy | 1.605 | 1.754 | 1.677 | 1.672 | 1.673 | → |
| Rembrandt | Stadt | Buena Vista | 229 | 230 | 204 | 208 | 199 | → |
| Remsen | Stadt | Plymouth | 1.513 | 1.770 | 1.663 | 1.675 | 1.681 | → |
| Renwick | Stadt | Humboldt | 287 | 303 | 242 | 229 | 228 | → |
| Rhodes | Stadt | Marshall | 272 | 306 | 305 | 268 | 269 | → |
| Riceville | Stadt | Howard / Mitchell | 849 | 838 | 779 | 809 | 807 | → |
| Richland | Stadt | Keokuk | 522 | 578 | 601 | 537 | 532 | → |
| Rickardsville | Stadt | Dubuque | 200 | 189 | 180 | 207 | 204 | → |
| Ricketts | Stadt | Crawford | 122 | 144 | 145 | 109 | 105 | → |
| Ridgeway | Stadt | Winneshiek | 295 | 291 | 307 | 272 | 261 | → |
| Rinard | Stadt | Calhoun | 71 | 73 | 52 | 39 | 38 | → |
| Ringsted | Stadt | Emmet | 481 | 435 | 426 | 364 | 346 | → |
| Rippey | Stadt | Greene | 275 | 319 | 292 | 220 | 217 | → |
| Riverdale | Stadt | Scott | 449 | 441 | 388 | 381 | 385 | → |
| Riverside | Stadt | Washington | 824 | 941 | 992 | 1.055 | 1.063 | → |
| Riverton | Stadt | Fremont | 333 | 304 | 304 | 249 | 243 | → |
| Robins | Stadt | Linn | 1.145 | 1.928 | 3.175 | 3.365 | 3.362 | → |
| Rock Falls | Stadt | Cerro Gordo | 159 | 169 | 155 | 149 | 143 | → |
| Rock Rapids | Stadt | Lyon | 2.688 | 2.574 | 2.547 | 2.613 | 2.709 | → |
| Rock Valley | Stadt | Sioux | 2.540 | 2.906 | 3.480 | 4.066 | 4.024 | → |
| Rockford | Stadt | Floyd | 892 | 909 | 860 | 761 | 722 | → |
| Rockwell | Stadt | Cerro Gordo | 1.037 | 989 | 1.039 | 1.072 | 1.044 | → |
| Rockwell City | Stadt | Calhoun | 2.142 | 2.225 | 2.220 | 2.261 | 2.185 | → |
| Rodman | Stadt | Palo Alto | 58 | 56 | 43 | 29 | 28 | → |
| Rodney | Stadt | Monona | 71 | 67 | 60 | 43 | 43 | → |
| Roland | Stadt | Story | 1.048 | 1.322 | 1.284 | 1.365 | 1.376 | → |
| Rolfe | Stadt | Pocahontas | 735 | 677 | 584 | 511 | 505 | → |
| Rome | Stadt | Henry | 124 | 115 | 116 | 115 | 112 | → |
| Rose Hill | Stadt | Mahaska | 173 | 207 | 166 | 161 | 156 | → |
| Rossie | Stadt | Clay | 90 | 59 | 70 | 46 | 46 | → |
| Rowan | Stadt | Wright | 189 | 200 | 170 | 122 | 118 | → |
| Rowley | Stadt | Buchanan | 272 | 290 | 269 | 268 | 264 | → |
| Royal | Stadt | Clay | 444 | 482 | 446 | 382 | 379 | → |
| Rudd | Stadt | Floyd | 440 | 434 | 369 | 356 | 339 | → |
| Runnells | Stadt | Polk | 306 | 364 | 513 | 463 | 467 | → |
| Russell | Stadt | Lucas | 531 | 559 | 554 | 473 | 475 | → |
| Ruthven | Stadt | Palo Alto | 723 | 715 | 734 | 732 | 710 | → |
| Rutland | Stadt | Humboldt | 310 | 143 | 125 | 118 | 116 | → |
| Ryan | Stadt | Delaware | 386 | 405 | 365 | 350 | 348 | → |
| Sabula | Stadt | Jackson | 710 | 673 | 588 | 501 | 498 | → |
| Sac City | Stadt | Sac | 2.535 | 2.368 | 2.222 | 2.062 | 1.992 | → |
| Sageville | Stadt | Dubuque | 317 | 226 | 137 | 107 | 104 | → |
| Salem | Stadt | Henry | 495 | 439 | 387 | 396 | 380 | → |
| Salix | Stadt | Woodbury | 370 | 401 | 359 | 301 | 303 | → |
| Sanborn | Stadt | O'Brien | 1.345 | 1.349 | 1.404 | 1.392 | 1.463 | → |
| Sandyville | Stadt | Warren | 60 | 61 | 51 | 57 | 59 | → |
| Scarville | Stadt | Winnebago | 92 | 97 | 72 | 77 | 75 | → |
| Schaller | Stadt | Sac | 776 | 779 | 772 | 728 | 702 | → |
| Schleswig | Stadt | Crawford | 858 | 834 | 882 | 832 | 820 | → |
| Scranton | Stadt | Greene | 597 | 604 | 557 | 508 | 496 | → |
| Searsboro | Stadt | Poweshiek | 164 | 159 | 148 | 130 | 129 | → |
| Sergeant Bluff | Stadt | Woodbury | 2.695 | 3.392 | 4.310 | 5.014 | 5.335 | → |
| Seymour | Stadt | Wayne | 869 | 813 | 701 | 635 | 646 | → |
| Shambaugh | Stadt | Page | 197 | 189 | 189 | 162 | 161 | → |
| Shannon City | Stadt | Union / Ringgold | 88 | 79 | 73 | 74 | 73 | → |
| Sharpsburg | Stadt | Taylor | 116 | 98 | 89 | 70 | 69 | → |
| Sheffield | Stadt | Franklin | 1.144 | 928 | 1.174 | 1.125 | 1.123 | → |
| Shelby | Stadt | Shelby / Pottawattamie | 635 | 696 | 640 | 725 | 730 | → |
| Sheldahl | Stadt | Polk / Story / Boone | 315 | 329 | 323 | 298 | 312 | → |
| Sheldon | Stadt | O'Brien / Sioux | 4.937 | 5.019 | 5.196 | 5.514 | 5.584 | → |
| Shell Rock | Stadt | Butler | 1.392 | 1.287 | 1.293 | 1.267 | 1.265 | → |
| Shellsburg | Stadt | Benton | 769 | 938 | 994 | 963 | 987 | → |
| Shenandoah | Stadt | Page / Fremont | 5.588 | 5.554 | 5.145 | 4.926 | 4.878 | → |
| Sherrill | Stadt | Dubuque | 145 | 200 | 177 | 183 | 176 | → |
| Shueyville | Stadt | Johnson | 223 | 326 | 562 | 732 | 725 | → |
| Sibley | Stadt | Osceola | 2.820 | 2.796 | 2.798 | 2.860 | 2.787 | → |
| Sidney | Stadt | Fremont | 1.292 | 1.298 | 1.138 | 1.070 | 1.048 | → |
| Sigourney | Stadt | Keokuk | 2.148 | 2.203 | 2.061 | 2.006 | 1.974 | → |
| Silver City | Stadt | Mills | 252 | 259 | 246 | 240 | 244 | → |
| Sioux Center | Stadt | Sioux | 5.013 | 6.059 | 7.036 | 8.234 | 8.675 | → |
| Sioux City | Stadt | Woodbury / Plymouth | 80.566 | 85.096 | 82.685 | 85.894 | 86.875 | → |
| Sioux Rapids | Stadt | Buena Vista | 792 | 746 | 775 | 748 | 722 | → |
| Slater | Stadt | Story / Boone | 1.272 | 1.308 | 1.491 | 1.536 | 1.626 | → |
| Sloan | Stadt | Woodbury | 937 | 1.045 | 973 | 1.046 | 1.078 | → |
| Smithland | Stadt | Woodbury | 252 | 226 | 222 | 186 | 184 | → |
| Soldier | Stadt | Monona | 205 | 193 | 179 | 183 | 176 | → |
| Solon | Stadt | Johnson | 1.050 | 1.231 | 2.088 | 3.028 | 3.284 | → |
| Somers | Stadt | Calhoun | 161 | 165 | 113 | 127 | 121 | → |
| South English | Stadt | Keokuk | 215 | 209 | 219 | 201 | 196 | → |
| Spencer | Stadt | Clay | 11.111 | 11.334 | 11.247 | 11.322 | 11.418 | → |
| Spillville | Stadt | Winneshiek | 389 | 374 | 370 | 388 | 371 | → |
| Spirit Lake | Stadt | Dickinson | 3.892 | 4.296 | 4.863 | 5.441 | 5.548 | → |
| Spragueville | Stadt | Jackson | 118 | 85 | 83 | 91 | 92 | → |
| Spring Hill | Stadt | Warren | 91 | 92 | 63 | 65 | 68 | → |
| Springbrook | Stadt | Jackson | 165 | 180 | 151 | 142 | 145 | → |
| Springville | Stadt | Linn | 1.051 | 1.097 | 1.068 | 1.163 | 1.161 | → |
| St. Ansgar | Stadt | Mitchell | 1.102 | 1.026 | 1.104 | 1.169 | 1.172 | → |
| St. Anthony | Stadt | Marshall | 115 | 111 | 102 | 76 | 77 | → |
| St. Charles | Stadt | Madison | 542 | 619 | 680 | 642 | 648 | → |
| St. Donatus | Stadt | Jackson | 145 | 145 | 137 | 124 | 123 | → |
| St. Lucas | Stadt | Fayette | 170 | 180 | 145 | 168 | 167 | → |
| St. Marys | Stadt | Warren | 111 | 134 | 127 | 115 | 116 | → |
| St. Olaf | Stadt | Clayton | 127 | 132 | 108 | 104 | 102 | → |
| St. Paul | Stadt | Lee | 120 | 118 | 129 | 108 | 105 | → |
| Stacyville | Stadt | Mitchell | 461 | 470 | 490 | 455 | 436 | → |
| Stanhope | Stadt | Hamilton | 450 | 488 | 429 | 363 | 354 | → |
| Stanley | Stadt | Buchanan / Fayette | 116 | 130 | 123 | 86 | 86 | → |
| Stanton | Stadt | Montgomery | 701 | 714 | 689 | 667 | 664 | → |
| Stanwood | Stadt | Cedar | 654 | 680 | 684 | 640 | 612 | → |
| State Center | Stadt | Marshall | 1.247 | 1.350 | 1.468 | 1.395 | 1.403 | → |
| Steamboat Rock | Stadt | Hardin | 335 | 329 | 310 | 266 | 261 | → |
| Stockport | Stadt | Van Buren | 260 | 284 | 296 | 273 | 272 | → |
| Stockton | Stadt | Muscatine | 191 | 183 | 197 | 177 | 171 | → |
| Storm Lake | Stadt | Buena Vista | 8.974 | 10.113 | 10.638 | 11.264 | 11.627 | → |
| Story City | Stadt | Story | 2.963 | 3.238 | 3.431 | 3.351 | 3.439 | → |
| Stout | Stadt | Grundy | 192 | 218 | 218 | 193 | 194 | → |
| Stratford | Stadt | Hamilton / Webster | 762 | 745 | 741 | 703 | 688 | → |
| Strawberry Point | Stadt | Clayton | 1.369 | 1.380 | 1.271 | 1.159 | 1.141 | → |
| Struble | Stadt | Plymouth | 67 | 81 | 78 | 73 | 72 | → |
| Stuart | Stadt | Adair / Guthrie | 1.526 | 1.724 | 1.652 | 1.786 | 1.887 | → |
| Sully | Stadt | Jasper | 835 | 927 | 821 | 881 | 891 | → |
| Sumner | Stadt | Bremer / Fayette | 2.118 | 2.102 | 2.026 | 2.033 | 2.032 | → |
| Superior | Stadt | Dickinson | 128 | 140 | 130 | 133 | 127 | → |
| Sutherland | Stadt | O'Brien | 729 | 707 | 649 | 630 | 628 | → |
| Swaledale | Stadt | Cerro Gordo | 192 | 168 | 166 | 142 | 136 | → |
| Swan | Stadt | Marion | 76 | 121 | 72 | 76 | 79 | → |
| Swea City | Stadt | Kossuth | 634 | 642 | 536 | 565 | 545 | → |
| Swisher | Stadt | Johnson | 649 | 821 | 880 | 918 | 909 | → |
| Tabor | Stadt | Fremont / Mills | 969 | 1.018 | 1.044 | 1.011 | 983 | → |
| Tama | Stadt | Tama | 2.698 | 2.736 | 2.877 | 3.094 | 2.997 | → |
| Templeton | Stadt | Carroll | 328 | 322 | 351 | 349 | 337 | → |
| Tennant | Stadt | Shelby | 78 | 79 | 68 | 79 | 83 | → |
| Terril | Stadt | Dickinson | 383 | 404 | 368 | 334 | 310 | → |
| Thayer | Stadt | Union | 79 | 64 | 60 | 49 | 48 | → |
| Thompson | Stadt | Winnebago | 507 | 598 | 502 | 496 | 478 | → |
| Thor | Stadt | Humboldt | 205 | 174 | 186 | 179 | 182 | → |
| Thornburg | Stadt | Keokuk | 91 | 84 | 69 | 47 | 46 | → |
| Thornton | Stadt | Cerro Gordo | 431 | 422 | 422 | 405 | 394 | → |
| Thurman | Stadt | Fremont | 245 | 238 | 230 | 164 | 162 | → |
| Tiffin | Stadt | Johnson | 548 | 1.026 | 1.947 | 4.519 | 6.695 | → |
| Tingley | Stadt | Ringgold | 179 | 171 | 184 | 141 | 146 | → |
| Tipton | Stadt | Cedar | 3.008 | 3.160 | 3.215 | 3.165 | 3.059 | → |
| Titonka | Stadt | Kossuth | 612 | 581 | 474 | 508 | 491 | → |
| Toledo | Stadt | Tama | 2.386 | 2.566 | 2.331 | 2.369 | 2.372 | → |
| Toronto | Stadt | Clinton | 132 | 134 | 124 | 102 | 101 | → |
| Traer | Stadt | Tama | 1.558 | 1.594 | 1.703 | 1.580 | 1.547 | → |
| Treynor | Stadt | Pottawattamie | 884 | 761 | 924 | 1.032 | 1.104 | → |
| Tripoli | Stadt | Bremer | 1.222 | 1.313 | 1.315 | 1.192 | 1.208 | → |
| Truesdale | Stadt | Buena Vista | 132 | 91 | 81 | 66 | 64 | → |
| Truro | Stadt | Madison | 395 | 427 | 486 | 501 | 515 | → |
| Turin | Stadt | Monona | 95 | 87 | 68 | 72 | 69 | → |
| Udell | Stadt | Appanoose | 76 | 58 | 47 | 32 | 31 | → |
| Underwood | Stadt | Pottawattamie | 520 | 695 | 938 | 953 | 973 | → |
| Union | Stadt | Hardin | 448 | 427 | 399 | 392 | 378 | → |
| Unionville | Stadt | Appanoose | 133 | 131 | 99 | 75 | 74 | → |
| University Heights | Stadt | Johnson | 1.036 | 976 | 1.035 | 1.226 | 1.188 | → |
| University Park | Stadt | Mahaska | 598 | 540 | 487 | 488 | 476 | → |
| Urbana | Stadt | Benton | 620 | 1.033 | 1.456 | 1.559 | 1.635 | → |
| Urbandale | Stadt | Polk / Dallas | 23.733 | 29.195 | 39.472 | 45.577 | 47.759 | → |
| Ute | Stadt | Monona | 395 | 374 | 372 | 343 | 326 | → |
| Vail | Stadt | Crawford | 388 | 451 | 436 | 392 | 383 | → |
| Valeria | Stadt | Jasper | 69 | 64 | 57 | 39 | 41 | → |
| Van Horne | Stadt | Benton | 713 | 708 | 685 | 772 | 768 | → |
| Van Meter | Stadt | Dallas | 821 | 916 | 1.031 | 1.482 | 1.840 | → |
| Van Wert | Stadt | Decatur | 249 | 225 | 232 | 178 | 175 | → |
| Varina | Stadt | Pocahontas | 102 | 90 | 71 | 70 | 69 | → |
| Ventura | Stadt | Cerro Gordo | 563 | 669 | 717 | 713 | 701 | → |
| Victor | Stadt | Iowa / Poweshiek | 968 | 949 | 898 | 873 | 852 | → |
| Villisca | Stadt | Montgomery | 1.337 | 1.350 | 1.252 | 1.131 | 1.106 | → |
| Vincent | Stadt | Webster | 185 | 158 | 174 | 129 | 125 | → |
| Vining | Stadt | Tama | 78 | 70 | 50 | 54 | 53 | → |
| Vinton | Stadt | Benton | 5.139 | 5.131 | 5.261 | 4.936 | 4.962 | → |
| Volga | Stadt | Clayton | 307 | 249 | 208 | 203 | 200 | → |
| Wadena | Stadt | Fayette | 244 | 243 | 262 | 207 | 201 | → |
| Wahpeton | Stadt | Dickinson | 482 | 457 | 342 | 344 | 337 | → |
| Walcott | Stadt | Scott / Muscatine | 1.361 | 1.524 | 1.619 | 1.557 | 1.556 | → |
| Walford | Stadt | Linn / Benton | 314 | 1.218 | 1.462 | 1.367 | 1.357 | → |
| Walker | Stadt | Linn | 669 | 755 | 783 | 686 | 671 | → |
| Wall Lake | Stadt | Sac | 875 | 848 | 819 | 757 | 739 | → |
| Wallingford | Stadt | Emmet | 231 | 212 | 192 | 163 | 154 | → |
| Walnut | Stadt | Pottawattamie | 876 | 886 | 785 | 743 | 728 | → |
| Wapello | Stadt | Louisa | 2.028 | 2.140 | 2.069 | 2.083 | 2.026 | → |
| Washington | Stadt | Washington | 7.148 | 7.087 | 7.270 | 7.363 | 7.281 | → |
| Washta | Stadt | Cherokee | 295 | 279 | 246 | 208 | 206 | → |
| Waterloo | Stadt | Black Hawk | 66.486 | 68.750 | 68.490 | 67.309 | 67.477 | → |
| Waterville | Stadt | Allamakee | 140 | 141 | 144 | 108 | 112 | → |
| Waucoma | Stadt | Fayette | 303 | 297 | 260 | 230 | 235 | → |
| Waukee | Stadt | Dallas | 2.785 | 5.447 | 13.813 | 23.949 | 34.420 | → |
| Waukon | Stadt | Allamakee | 4.023 | 4.127 | 3.908 | 3.821 | 3.799 | → |
| Waverly | Stadt | Bremer | 8.546 | 8.969 | 9.874 | 10.400 | 10.576 | → |
| Wayland | Stadt | Henry | 846 | 959 | 957 | 962 | 935 | → |
| Webb | Stadt | Clay | 167 | 165 | 141 | 141 | 139 | → |
| Webster | Stadt | Keokuk | 103 | 92 | 89 | 95 | 94 | → |
| Webster City | Stadt | Hamilton | 7.925 | 8.194 | 8.074 | 7.827 | 7.763 | → |
| Weldon | Stadt | Decatur | 153 | 143 | 125 | 138 | 134 | → |
| Wellman | Stadt | Washington | 1.146 | 1.414 | 1.411 | 1.525 | 1.531 | → |
| Wellsburg | Stadt | Grundy | 683 | 718 | 707 | 718 | 709 | → |
| Welton | Stadt | Clinton | 184 | 167 | 165 | 128 | 124 | → |
| Wesley | Stadt | Kossuth | 460 | 469 | 390 | 394 | 382 | → |
| West Bend | Stadt | Palo Alto / Kossuth | 884 | 828 | 787 | 793 | 770 | → |
| West Branch | Stadt | Cedar / Johnson | 1.958 | 2.201 | 2.327 | 2.505 | 2.876 | → |
| West Burlington | Stadt | Des Moines | 3.120 | 3.159 | 3.005 | 3.201 | 3.249 | → |
| West Chester | Stadt | Washington | 178 | 162 | 146 | 145 | 147 | → |
| West Des Moines | Stadt | Polk / Dallas / Warren / Madison | 32.336 | 47.154 | 56.707 | 68.725 | 73.664 | → |
| West Liberty | Stadt | Muscatine | 2.879 | 3.348 | 3.753 | 3.859 | 3.724 | → |
| West Okoboji | Stadt | Dickinson | 263 | 333 | 296 | 305 | 311 | → |
| West Point | Stadt | Lee | 1.115 | 983 | 962 | 923 | 903 | → |
| West Union | Stadt | Fayette | 2.483 | 2.549 | 2.490 | 2.485 | 2.435 | → |
| Westfield | Stadt | Plymouth | 167 | 192 | 129 | 122 | 121 | → |
| Westgate | Stadt | Fayette | 209 | 229 | 227 | 192 | 190 | → |
| Westphalia | Stadt | Shelby | 140 | 160 | 127 | 131 | 133 | → |
| Westside | Stadt | Crawford | 354 | 327 | 299 | 289 | 283 | → |
| Westwood | Stadt | Henry | 104 | 127 | 112 | 101 | 96 | → |
| What Cheer | Stadt | Keokuk | 762 | 679 | 646 | 607 | 595 | → |
| Wheatland | Stadt | Clinton | 720 | 771 | 764 | 778 | 765 | → |
| Whiting | Stadt | Monona | 683 | 801 | 762 | 749 | 725 | → |
| Whittemore | Stadt | Kossuth | 535 | 529 | 502 | 495 | 478 | → |
| Whitten | Stadt | Hardin | 142 | 159 | 147 | 100 | 98 | → |
| Willey | Stadt | Carroll | 78 | 105 | 88 | 74 | 72 | → |
| Williams | Stadt | Hamilton | 355 | 427 | 344 | 307 | 299 | → |
| Williamsburg | Stadt | Iowa | 2.212 | 2.654 | 3.063 | 3.348 | 3.380 | → |
| Williamson | Stadt | Lucas | 168 | 162 | 157 | 119 | 126 | → |
| Wilton | Stadt | Muscatine / Cedar | 2.666 | 2.798 | 2.788 | 2.923 | 2.914 | → |
| Windsor Heights | Stadt | Polk | 5.108 | 4.791 | 4.903 | 5.253 | 5.106 | → |
| Winfield | Stadt | Henry | 1.051 | 1.132 | 1.134 | 1.032 | 1.006 | → |
| Winterset | Stadt | Madison | 4.248 | 4.782 | 5.204 | 5.365 | 5.421 | → |
| Winthrop | Stadt | Buchanan | 746 | 776 | 848 | 823 | 814 | → |
| Wiota | Stadt | Cass | 160 | 149 | 116 | 92 | 91 | → |
| Woden | Stadt | Hancock | 268 | 241 | 227 | 188 | 183 | → |
| Woodbine | Stadt | Harrison | 1.535 | 1.553 | 1.485 | 1.631 | 1.707 | → |
| Woodburn | Stadt | Clarke | 240 | 243 | 202 | 146 | 133 | → |
| Woodward | Stadt | Dallas / Boone | 1.639 | 1.325 | 1.474 | 1.347 | 1.383 | → |
| Woolstock | Stadt | Wright | 212 | 204 | 168 | 143 | 141 | → |
| Worthington | Stadt | Dubuque | 423 | 368 | 409 | 380 | 374 | → |
| Wyoming | Stadt | Jones | 702 | 628 | 515 | 525 | 526 | → |
| Yale | Stadt | Guthrie | 226 | 287 | 246 | 267 | 265 | → |
| Yetter | Stadt | Calhoun | 49 | 36 | 34 | 20 | 19 | → |
| Yorktown | Stadt | Page | 96 | 83 | 89 | 61 | 60 | → |
| Zearing | Stadt | Story | 614 | 619 | 554 | 535 | 508 | → |
| Zwingle | Stadt | Dubuque / Jackson | 95 | 99 | 90 | 86 | 86 | → |
Quelle: U.S. Census Bureau.
Erläuterung: Die jeweils zuletzt verfügbaren Einwohnerzahlen angepasst an den Gebietsstand werden verwendet. Im Fall signifikanter Änderungen wurden sie auf Basis von Zensusblock-Daten neu berechnet.