| Voting Statistics | ||||
|---|---|---|---|---|
| Counties | Election Day Registrants | Total Number of Registered Voters | Number of Ballots Cast | % of Registered Voters That Voted |
| Ada | 6,461 | 268,929 | 69,523 | 25.9% |
| Adams | 78 | 2,747 | 973 | 35.4% |
| Bannock | 998 | 43,043 | 11,949 | 27.8% |
| Bear Lake | 48 | 3,467 | 1,155 | 33.3% |
| Benewah | 46 | 5,273 | 1,403 | 26.6% |
| Bingham | 305 | 20,737 | 4,736 | 22.8% |
| Blaine | 447 | 14,094 | 4,548 | 32.3% |
| Boise | 118 | 5,063 | 1,399 | 27.6% |
| Bonner | 398 | 27,585 | 7,854 | 28.5% |
| Bonneville | 1,034 | 54,763 | 10,106 | 18.5% |
| Boundary | 108 | 6,491 | 1,681 | 25.9% |
| Butte | 19 | 1,508 | 340 | 22.5% |
| Camas | 15 | 747 | 206 | 27.6% |
| Canyon | 2,765 | 96,791 | 25,113 | 25.9% |
| Caribou | 84 | 3,747 | 1,174 | 31.3% |
| Cassia | 196 | 9,791 | 3,065 | 31.3% |
| Clark | 10 | 394 | 119 | 30.2% |
| Clearwater | 72 | 4,522 | 1,667 | 36.9% |
| Custer | 68 | 2,894 | 1,173 | 40.5% |
| Elmore | 206 | 11,147 | 2,770 | 24.8% |
| Franklin | 97 | 6,381 | 1,694 | 26.5% |
| Fremont | 106 | 6,895 | 1,696 | 24.6% |
| Gem | 185 | 10,095 | 2,801 | 27.7% |
| Gooding | 70 | 6,304 | 1,486 | 23.6% |
| Idaho | 173 | 10,108 | 3,791 | 37.5% |
| Jefferson | 154 | 13,970 | 2,731 | 19.5% |
| Jerome | 161 | 8,256 | 1,637 | 19.8% |
| Kootenai | 1,758 | 87,898 | 21,974 | 25.0% |
| Latah | 887 | 23,749 | 7,346 | 30.9% |
| Lemhi | 61 | 5,334 | 2,218 | 41.6% |
| Lewis | 80 | 2,139 | 844 | 39.5% |
| Lincoln | 34 | 2,124 | 695 | 32.7% |
| Madison | 612 | 18,165 | 3,114 | 17.1% |
| Minidoka | 138 | 7,982 | 1,551 | 19.4% |
| Nez Perce | 397 | 21,959 | 5,044 | 23.0% |
| Oneida | 36 | 2,680 | 818 | 30.5% |
| Owyhee | 101 | 5,301 | 1,420 | 26.8% |
| Payette | 235 | 11,451 | 2,407 | 21.0% |
| Power | 65 | 3,371 | 1,114 | 33.0% |
| Shoshone | 158 | 6,855 | 2,724 | 39.7% |
| Teton | 164 | 6,578 | 1,889 | 28.7% |
| Twin Falls | 810 | 37,219 | 8,638 | 23.2% |
| Valley | 115 | 7,165 | 1,718 | 24.0% |
| Washington | 126 | 5,470 | 1,856 | 33.9% |
| TOTAL | 20,199 | 901,182 | 232,160 | 25.8% |