| ADAIR | 7 |
| ADAMS | 31 |
| ALLAMAKEE | 68 |
| APPANOOSE | 33 |
| AUBUDON | 5 |
| BENTON | 23 |
| BLACK HAWK | 58 |
| BOONE | 91 |
| BREMER | 35 |
| BUCHANAN | 52 |
| BUENA VISTA | 38 |
| BUTLER | 42 |
| CALHOUN | 17 |
| CARROLL | 29 |
| CASS | 11 |
| CEDAR | 21 |
| CERRO GORDO | 77 |
| CHEROKEE | 85 |
| CHICKASAW | 39 |
| CLARKE | 5 |
| CLAY | 65 |
| CLAYTON | 103 |
| CLINTON | 37 |
| CRAWFORD | 25 |
| DALLAS | 74 |
| DAVIS | 28 |
| DECATUR | 17 |
| DELAWARE | 70 |
| DES MOINES | 25 |
| DICKINSON | 59 |
| DUBUQUE | 60 |
| EMMET | 40 |
| FAYETTE | 65 |
|
| FLOYD | 64 |
| FRANKLIN | 38 |
| FREMONT | 7 |
| GREENE | 41 |
| GRUNDY | 11 |
| GUTHRIE | 42 |
| HAMILTON | 28 |
| HANCOCK | 47 |
| HARDIN | 48 |
| HARRISON | 8 |
| HENRY | 17 |
| HOWARD | 50 |
| HUMBOLDT | 25 |
| IDA | 7 |
| IOWA | 6 |
| JACKSON | 47 |
| JASPER | 90 |
| JEFFERSON | 56 |
| JOHNSON | 22 |
| JONES | 47 |
| KEOKUK | 77 |
| KOSSUTH | 60 |
| LEE | 29 |
| LINN | 72 |
| LOUISA | 9 |
| LUCAS | 64 |
| LYON | 90 |
| MADISON | 24 |
| MAHASKA | 277 |
| MARION | 93 |
| MARSHALL | 26 |
| MILLS | 7 |
| MITCHELL | 45 |
|
| MONONA | 9 |
| MONROE | 205 |
| MONTGOMERY | 13 |
| MUSCATINE | 22 |
| O' BRIEN | 97 |
| OSCEOLA | 37 |
| PAGE | 13 |
| PALO ALTO | 40 |
| PLYMOUTH | 92 |
| POCAHONTAS | 30 |
| POLK | 202 |
| POTTAWATTAMIE | 20 |
| POWESHIEK | 6 |
| RINGGOLD | 2 |
| SAC | 42 |
| SCOTT | 28 |
| SHELBY | 2 |
| SIOUX | 113 |
| STORY | 22 |
| TAMA | 12 |
| TAYLOR | 8 |
| UNION | 9 |
| VAN BUREN | 76 |
| WAPELLO | 171 |
| WARREN | 119 |
| WASHINGTON | 21 |
| WAYNE | 28 |
| WEBSTER | 104 |
| WINNEBAGO | 25 |
| WINNESHIEK | 86 |
| WOODBURY | 33 |
| WORTH | 34 |
| WRIGHT | 40 |
|
