| Voting Statistics | |||
|---|---|---|---|
| Counties | Total Number of Registered Voters | Number of Ballots Cast | % of Registered Voters That Voted |
| Ada | 269,653 | 96,055 | 35.62% |
| Adams | 2,741 | 1,194 | 43.56% |
| Bannock | 43,227 | 12,172 | 28.16% |
| Bear Lake | 3,452 | 1,481 | 42.90% |
| Benewah | 5,449 | 2,781 | 51.04% |
| Bingham | 20,887 | 8,192 | 39.22% |
| Blaine | 14,069 | 3,985 | 28.32% |
| Boise | 5,193 | 2,368 | 45.60% |
| Bonner | 28,052 | 10,803 | 38.51% |
| Bonneville | 55,168 | 19,540 | 35.42% |
| Boundary | 6,651 | 3,043 | 45.75% |
| Butte | 1,471 | 822 | 55.88% |
| Camas | 752 | 334 | 44.41% |
| Canyon | 96,903 | 32,017 | 33.04% |
| Caribou | 3,808 | 2,027 | 53.23% |
| Cassia | 9,787 | 3,512 | 35.88% |
| Clark | 389 | 178 | 45.76% |
| Clearwater | 4,641 | 2,283 | 49.19% |
| Custer | 2,894 | 1,646 | 56.88% |
| Elmore | 11,297 | 5,218 | 46.19% |
| Franklin | 6,479 | 3,271 | 50.49% |
| Fremont | 7,006 | 3,561 | 50.83% |
| Gem | 10,217 | 4,560 | 44.63% |
| Gooding | 6,356 | 2,865 | 45.08% |
| Idaho | 10,313 | 6,353 | 61.60% |
| Jefferson | 14,169 | 6,184 | 43.64% |
| Jerome | 8,347 | 3,094 | 37.07% |
| Kootenai | 89,161 | 32,800 | 36.79% |
| Latah | 23,590 | 7,267 | 30.81% |
| Lemhi | 5,384 | 2,891 | 53.70% |
| Lewis | 2,113 | 878 | 41.55% |
| Lincoln | 2,204 | 1,093 | 49.59% |
| Madison | 18,335 | 5,712 | 31.15% |
| Minidoka | 8,002 | 2,826 | 35.32% |
| Nez Perce | 22,032 | 7,732 | 35.09% |
| Oneida | 2,711 | 1,349 | 49.76% |
| Owyhee | 5,360 | 2,233 | 41.66% |
| Payette | 11,515 | 4,596 | 39.91% |
| Power | 3,448 | 1,676 | 48.61% |
| Shoshone | 6,865 | 2,137 | 31.13% |
| Teton | 6,633 | 2,584 | 38.96% |
| Twin Falls | 37,271 | 13,097 | 35.14% |
| Valley | 7,364 | 3,611 | 49.04% |
| Washington | 5,518 | 3,016 | 54.66% |
| TOTAL | 906,877 | 335,037 | 36.94% |