| Voting Statistics | |||||
|---|---|---|---|---|---|
| Counties | Total Number of Registered Voters at Cutoff | Number Election Day Registrants | Total Number of Registered Voters | Number of Ballots Cast | % of Registered Voters That Voted |
| Ada | 216,874 | 1,295 | 218,169 | 35,363 | 16.2 % |
| Adams | 2,409 | 43 | 2,452 | 996 | 40.6 % |
| Bannock | 40,131 | 282 | 40,413 | 7,547 | 18.7 % |
| Bear Lake | 3,167 | 120 | 3,287 | 1,969 | 59.9 % |
| Benewah | 4,743 | 31 | 4,774 | 861 | 18.0 % |
| Bingham | 19,483 | 102 | 19,585 | 3,320 | 17.0 % |
| Blaine | 11,398 | 168 | 11,566 | 2,962 | 25.6 % |
| Boise | 4,307 | 115 | 4,422 | 1,693 | 38.3 % |
| Bonner | 22,064 | 329 | 22,393 | 7,292 | 32.6 % |
| Bonneville | 46,747 | 251 | 46,998 | 8,975 | 19.1 % |
| Boundary | 5,497 | 161 | 5,658 | 2,550 | 45.1 % |
| Butte | 1,480 | 21 | 1,501 | 607 | 40.4 % |
| Camas | 639 | 21 | 660 | 274 | 41.5 % |
| Canyon | 80,182 | 610 | 80,792 | 15,235 | 18.9 % |
| Caribou | 3,524 | 83 | 3,607 | 1,478 | 41.0 % |
| Cassia | 9,184 | 129 | 9,313 | 3,389 | 36.4 % |
| Clark | 352 | 3 | 355 | 190 | 53.5 % |
| Clearwater | 4,315 | 8 | 4,323 | 949 | 22.0 % |
| Custer | 2,697 | 65 | 2,762 | 1,277 | 46.2 % |
| Elmore | 9,488 | 209 | 9,697 | 3,630 | 37.4 % |
| Franklin | 6,010 | 37 | 6,047 | 1,418 | 23.4 % |
| Fremont | 6,426 | 104 | 6,530 | 2,704 | 41.4 % |
| Gem | 8,838 | 146 | 8,984 | 2,781 | 31.0 % |
| Gooding | 5,889 | 58 | 5,947 | 1,766 | 29.7 % |
| Idaho | 9,292 | 71 | 9,363 | 3,894 | 41.6 % |
| Jefferson | 12,913 | 120 | 13,033 | 4,165 | 32.0 % |
| Jerome | 7,518 | 83 | 7,601 | 2,105 | 27.7 % |
| Kootenai | 70,129 | 465 | 70,594 | 15,858 | 22.5 % |
| Latah | 20,356 | 230 | 20,586 | 4,465 | 21.7 % |
| Lemhi | 4,671 | 43 | 4,714 | 1,704 | 36.1 % |
| Lewis | 1,972 | 46 | 2,018 | 727 | 36.0 % |
| Lincoln | 1,923 | 86 | 2,009 | 966 | 48.1 % |
| Madison | 16,293 | 281 | 16,574 | 4,480 | 27.0 % |
| Minidoka | 7,476 | 72 | 7,548 | 2,029 | 26.9 % |
| Nez Perce | 19,166 | 118 | 19,284 | 3,310 | 17.2 % |
| Oneida | 2,406 | 84 | 2,490 | 1,310 | 52.6 % |
| Owyhee | 4,510 | 63 | 4,573 | 1,198 | 26.2 % |
| Payette | 9,993 | 87 | 10,080 | 2,830 | 28.1 % |
| Power | 3,233 | 48 | 3,281 | 1,385 | 42.2 % |
| Shoshone | 6,271 | 355 | 6,626 | 3,558 | 53.7 % |
| Teton | 5,496 | 76 | 5,572 | 1,724 | 30.9 % |
| Twin Falls | 32,763 | 538 | 33,301 | 8,822 | 26.5 % |
| Valley | 5,775 | 25 | 5,800 | 1,179 | 20.3 % |
| Washington | 4,894 | 69 | 4,963 | 1,871 | 37.7 % |
| TOTAL | 762,894 | 7,351 | 770,245 | 176,806 | 23.0 % |