| Agency type | Agency name | Zero data per quarter1 | Population2 | |||
|---|---|---|---|---|---|---|
| 1st quarter |
2nd quarter |
3rd quarter |
4th quarter |
|||
| Cities | Adel | 0 | 0 | 0 | 0 | 4,553 |
| Albia | 0 | 0 | 0 | 0 | 3,537 | |
| Algona | 0 | 0 | 0 | 0 | 5,285 | |
| Altoona | 0 | 0 | 0 | 0 | 14,297 | |
| Anamosa | 0 | 0 | 0 | 0 | 5,764 | |
| Ankeny | 0 | 0 | 0 | 0 | 44,339 | |
| Atlantic | 0 | 0 | 0 | 0 | 6,726 | |
| Audubon | 0 | 0 | 0 | 0 | 2,082 | |
| Belmond | 0 | 0 | 0 | 0 | 2,278 | |
| Bloomfield | 0 | 0 | 0 | 0 | 2,580 | |
| Boone | 0 | 0 | 0 | 0 | 12,592 | |
| Burlington | 0 | 0 | 0 | 0 | 25,172 | |
| Camanche | 0 | 0 | 0 | 0 | 4,288 | |
| Carlisle | 0 | 0 | 0 | 0 | 3,708 | |
| Carroll | 0 | 0 | 0 | 0 | 9,974 | |
| Carter Lake | 0 | 0 | 3,270 | |||
| Cedar Falls | 0 | 0 | 0 | 0 | 38,271 | |
| Cedar Rapids | 0 | 0 | 0 | 0 | 128,779 | |
| Centerville | 0 | 0 | 0 | 0 | 5,393 | |
| Chariton | 0 | 0 | 0 | 0 | 4,401 | |
| Charles City | 0 | 0 | 0 | 0 | 7,435 | |
| Cherokee | 0 | 0 | 0 | 0 | 4,629 | |
| Clarinda | 0 | 0 | 0 | 0 | 5,474 | |
| Clear Lake | 0 | 0 | 0 | 0 | 7,781 | |
| Clinton | 0 | 0 | 0 | 0 | 26,266 | |
| Clive | 0 | 0 | 0 | 0 | 15,522 | |
| Coralville | 0 | 0 | 0 | 0 | 18,884 | |
| Council Bluffs | 0 | 0 | 0 | 0 | 59,669 | |
| Cresco | 0 | 0 | 0 | 0 | 3,712 | |
| Creston | 0 | 0 | 0 | 0 | 7,597 | |
| Decorah | 0 | 0 | 0 | 0 | 7,877 | |
| Denison | 0 | 0 | 0 | 0 | 7,167 | |
| De Witt | 0 | 0 | 0 | 0 | 5,286 | |
| Dubuque | 0 | 0 | 0 | 0 | 57,192 | |
| Dyersville | 0 | 0 | 0 | 0 | 4,222 | |
| Eagle Grove | 0 | 0 | 0 | 0 | 3,269 | |
| Eldora | 0 | 0 | 0 | 0 | 2,703 | |
| Eldridge | 0 | 0 | 0 | 0 | 4,962 | |
| Emmetsburg | 0 | 0 | 0 | 0 | 3,586 | |
| Estherville | 0 | 0 | 0 | 0 | 6,255 | |
| Evansdale | 0 | 0 | 0 | 0 | 5,121 | |
| Fairfield | 0 | 0 | 0 | 0 | 9,177 | |
| Forest City | 0 | 0 | 0 | 0 | 4,066 | |
| Fort Dodge | 0 | 0 | 0 | 0 | 25,058 | |
| Fort Madison | 0 | 0 | 0 | 0 | 10,818 | |
| Garner | 0 | 0 | 0 | 0 | 2,932 | |
| Glenwood | 0 | 0 | 0 | 0 | 5,675 | |
| Grundy Center | 0 | 0 | 0 | 0 | 2,510 | |
| Hampton | 0 | 0 | 0 | 0 | 4,126 | |
| Harlan | 0 | 0 | 4,954 | |||
| Hawarden | 0 | 0 | 0 | 0 | 2,396 | |
| Humboldt | 0 | 0 | 0 | 0 | 4,170 | |
| Independence | 0 | 0 | 0 | 0 | 6,125 | |
| Indianola | 0 | 0 | 0 | 0 | 14,500 | |
| Iowa Falls | 0 | 0 | 0 | 0 | 4,940 | |
| Jefferson | 0 | 0 | 0 | 0 | 4,095 | |
| Johnston | 0 | 0 | 0 | 0 | 16,725 | |
| Keokuk | 0 | 0 | 0 | 0 | 10,283 | |
| Knoxville | 0 | 7,204 | ||||
| Le Claire | 0 | 0 | 3,007 | |||
| Le Mars | 0 | 0 | 0 | 0 | 9,114 | |
| Lisbon | 0 | 0 | 0 | 2,043 | ||
| Manchester | 0 | 0 | 0 | 0 | 4,834 | |
| Maquoketa | 0 | 0 | 0 | 0 | 5,882 | |
| Marion | 0 | 0 | 0 | 0 | 33,590 | |
| Marshalltown | 0 | 0 | 0 | 0 | 25,833 | |
| Mason City | 0 | 0 | 0 | 0 | 27,142 | |
| Missouri Valley | 0 | 2,726 | ||||
| Monticello | 0 | 0 | 0 | 0 | 3,652 | |
| Mount Pleasant | 0 | 0 | 0 | 0 | 8,780 | |
| Mount Vernon | 0 | 0 | 0 | 0 | 4,196 | |
| Muscatine | 0 | 0 | 0 | 0 | 22,480 | |
| Nevada | 0 | 0 | 0 | 6,688 | ||
| Newton | 0 | 0 | 0 | 0 | 14,981 | |
| North Liberty | 0 | 0 | 0 | 0 | 12,569 | |
| Norwalk | 0 | 0 | 0 | 0 | 9,048 | |
| Oelwein | 0 | 0 | 0 | 0 | 6,019 | |
| Ogden | 0 | 0 | 0 | 0 | 1,968 | |
| Orange City | 0 | 0 | 0 | 0 | 5,922 | |
| Osage | 0 | 0 | 0 | 0 | 3,424 | |
| Osceola | 0 | 0 | 0 | 0 | 4,708 | |
| Oskaloosa | 0 | 0 | 0 | 0 | 11,077 | |
| Ottumwa | 0 | 0 | 0 | 0 | 24,276 | |
| Pella | 0 | 0 | 0 | 0 | 10,238 | |
| Pleasant Hill | 0 | 0 | 0 | 0 | 8,873 | |
| Pleasantville | 0 | 0 | 1,584 | |||
| Polk City | 0 | 0 | 0 | 0 | 3,314 | |
| Prairie City | 0 | 0 | 0 | 0 | 1,444 | |
| Red Oak | 0 | 0 | 0 | 0 | 5,627 | |
| Rock Valley | 0 | 0 | 0 | 2,967 | ||
| Sac City | 0 | 0 | 0 | 0 | 2,118 | |
| Sergeant Bluff | 0 | 0 | 0 | 0 | 4,093 | |
| Sheldon | 0 | 0 | 0 | 0 | 4,740 | |
| Shenandoah | 0 | 0 | 0 | 0 | 4,884 | |
| Sioux Center | 0 | 0 | 6,638 | |||
| Sioux City | 0 | 0 | 0 | 0 | 82,573 | |
| Spencer | 0 | 0 | 0 | 0 | 10,949 | |
| Spirit Lake | 0 | 0 | 0 | 0 | 4,742 | |
| St. Ansgar | 0 | 0 | 0 | 0 | 1,060 | |
| State Center | 0 | 0 | 0 | 0 | 1,340 | |
| Storm Lake | 0 | 0 | 0 | 0 | 9,542 | |
| Story City | 0 | 0 | 0 | 0 | 3,406 | |
| Tipton | 0 | 0 | 0 | 0 | 2,997 | |
| Washington | 0 | 0 | 0 | 0 | 7,276 | |
| Waterloo | 0 | 0 | 0 | 0 | 66,436 | |
| Waukee | 0 | 0 | 0 | 0 | 13,558 | |
| Waverly | 0 | 0 | 0 | 0 | 9,334 | |
| Webster City | 0 | 0 | 0 | 0 | 7,672 | |
| West Burlington | 0 | 0 | 0 | 0 | 3,298 | |
| West Des Moines | 0 | 0 | 0 | 0 | 56,400 | |
| West Liberty | 0 | 0 | 0 | 0 | 3,685 | |
| West Union | 0 | 0 | 0 | 0 | 2,416 | |
| Williamsburg | 0 | 0 | 0 | 0 | 2,831 | |
| Wilton | 0 | 0 | 0 | 0 | 2,820 | |
| Windsor Heights | 0 | 0 | 0 | 0 | 4,616 | |
| Winterset | 0 | 0 | 0 | 0 | 4,825 | |
| Universities and Colleges | Iowa State University | 0 | 0 | 0 | 0 | 26,856 |
| University of Iowa | 0 | 0 | 0 | 0 | 29,152 | |
| University of Northern Iowa | 0 | 0 | 0 | 0 | 12,998 | |
| Metropolitan Counties | Benton | 0 | 0 | 0 | 0 | |
| Black Hawk | 0 | 0 | 0 | 0 | ||
| Bremer | 0 | 0 | 0 | 0 | ||
| Dallas | 0 | 0 | 0 | 0 | ||
| Dubuque | 0 | 0 | 0 | 0 | ||
| Grundy | 0 | 0 | 0 | 0 | ||
| Guthrie | 0 | 0 | 0 | 0 | ||
| Harrison | 0 | 0 | 0 | 0 | ||
| Johnson | 0 | 0 | 0 | 0 | ||
| Jones | 0 | 0 | 0 | 0 | ||
| Madison | 0 | 0 | 0 | 0 | ||
| Mills | 0 | 0 | 0 | 0 | ||
| Polk | 0 | 0 | 0 | 0 | ||
| Pottawattamie | 0 | 0 | 0 | 0 | ||
| Scott | 0 | 0 | 0 | 0 | ||
| Story | 0 | 0 | 0 | 0 | ||
| Warren | 0 | 0 | 0 | 0 | ||
| Washington | 0 | 0 | 0 | 0 | ||
| Woodbury | 0 | 0 | 0 | 0 | ||
| Nonmetropolitan Counties | Adair | 0 | 0 | 0 | 0 | |
| Adams | 0 | 0 | 0 | 0 | ||
| Allamakee | 0 | 0 | ||||
| Appanoose | 0 | 0 | 0 | 0 | ||
| Audubon | 0 | 0 | 0 | 0 | ||
| Boone | 0 | 0 | 0 | 0 | ||
| Buchanan | 0 | 0 | 0 | 0 | ||
| Buena Vista | 0 | 0 | 0 | 0 | ||
| Butler | 0 | 0 | 0 | 0 | ||
| Calhoun | 0 | 0 | 0 | 0 | ||
| Carroll | 0 | 0 | 0 | 0 | ||
| Cass | 0 | 0 | 0 | 0 | ||
| Cedar | 0 | 0 | 0 | 0 | ||
| Cerro Gordo | 0 | 0 | 0 | 0 | ||
| Cherokee | 0 | 0 | 0 | 0 | ||
| Chickasaw | 0 | 0 | 0 | 0 | ||
| Clarke | 0 | 0 | 0 | 0 | ||
| Clay | 0 | 0 | 0 | 0 | ||
| Clayton | 0 | 0 | 0 | 0 | ||
| Clinton | 0 | 0 | 0 | 0 | ||
| Crawford | 0 | 0 | 0 | 0 | ||
| Davis | 0 | 0 | 0 | 0 | ||
| Decatur | 0 | 0 | 0 | |||
| Delaware | 0 | 0 | 0 | 0 | ||
| Des Moines | 0 | 0 | 0 | 0 | ||
| Dickinson | 0 | 0 | 0 | 0 | ||
| Emmet | 0 | 0 | 0 | 0 | ||
| Fayette | 0 | 0 | 0 | 0 | ||
| Floyd | 0 | 0 | 0 | 0 | ||
| Franklin | 0 | 0 | 0 | 0 | ||
| Fremont | 0 | 0 | 0 | 0 | ||
| Greene | 0 | 0 | 0 | |||
| Hamilton | 0 | 0 | 0 | 0 | ||
| Hancock | 0 | 0 | 0 | 0 | ||
| Hardin | 0 | 0 | 0 | 0 | ||
| Henry | 0 | 0 | 0 | 0 | ||
| Howard | 0 | 0 | 0 | 0 | ||
| Humboldt | 0 | 0 | 0 | 0 | ||
| Ida | 0 | 0 | 0 | 0 | ||
| Iowa | 0 | 0 | 0 | 0 | ||
| Jackson | 0 | 0 | 0 | |||
| Jasper | 0 | 0 | 0 | 0 | ||
| Jefferson | 0 | 0 | 0 | 0 | ||
| Keokuk | 0 | 0 | 0 | 0 | ||
| Kossuth | 0 | 0 | 0 | 0 | ||
| Lee | 0 | 0 | 0 | 0 | ||
| Louisa | 0 | 0 | 0 | 0 | ||
| Lucas | 0 | 0 | 0 | 0 | ||
| Lyon | 0 | 0 | 0 | 0 | ||
| Mahaska | 0 | 0 | 0 | 0 | ||
| Marion | 0 | 0 | 0 | 0 | ||
| Mitchell | 0 | 0 | 0 | 0 | ||
| Monona | 0 | 0 | 0 | |||
| Monroe | 0 | 0 | 0 | 0 | ||
| Montgomery | 0 | |||||
| Muscatine | 0 | 0 | 0 | 0 | ||
| O'Brien | 0 | 0 | 0 | 0 | ||
| Osceola | 0 | 0 | 0 | 0 | ||
| Page | 0 | 0 | 0 | 0 | ||
| Palo Alto | 0 | 0 | 0 | 0 | ||
| Plymouth | 0 | 0 | 0 | 0 | ||
| Pocahontas | 0 | 0 | 0 | 0 | ||
| Poweshiek | 0 | 0 | 0 | 0 | ||
| Ringgold | 0 | |||||
| Sac | 0 | 0 | 0 | 0 | ||
| Shelby | 0 | 0 | 0 | 0 | ||
| Sioux | 0 | 0 | 0 | 0 | ||
| Tama | 0 | 0 | 0 | 0 | ||
| Taylor | 0 | 0 | 0 | 0 | ||
| Union | 0 | 0 | 0 | 0 | ||
| Van Buren | 0 | 0 | 0 | 0 | ||
| Wapello | 0 | 0 | 0 | 0 | ||
| Wayne | 0 | 0 | 0 | 0 | ||
| Webster | 0 | 0 | 0 | 0 | ||
| Winnebago | 0 | 0 | 0 | 0 | ||
| Winneshiek | 0 | 0 | 0 | 0 | ||
| Worth | 0 | 0 | 0 | 0 | ||
| Wright | 0 | 0 | 0 | 0 | ||