| Cong. Dist. | Total Registered |
|---|---|
| 1 | 426,802 |
| 2 | 388,837 |
| Total | 815,639 |
| Leg. Dist. | Total Registered |
|---|---|
| 01 | 27,407 |
| 02 | 28,084 |
| 03 | 23,969 |
| 04 | 25,447 |
| 05 | 26,835 |
| 06 | 22,909 |
| 07 | 23,632 |
| 08 | 27,713 |
| 09 | 22,060 |
| 10 | 17,425 |
| 11 | 23,547 |
| 12 | 19,811 |
| 13 | 21,300 |
| 14 | 33,752 |
| 15 | 22,955 |
| 16 | 24,459 |
| 17 | 21,569 |
| 18 | 27,774 |
| 19 | 29,760 |
| 20 | 25,055 |
| 21 | 27,585 |
| 22 | 21,203 |
| 23 | 17,676 |
| 24 | 19,819 |
| 25 | 20,006 |
| 26 | 21,561 |
| 27 | 16,976 |
| 28 | 23,166 |
| 29 | 20,575 |
| 30 | 24,298 |
| 31 | 19,055 |
| 32 | 24,412 |
| 33 | 19,618 |
| 34 | 22,483 |
| 35 | 21,743 |
| Total | 815,639 |
| County | Total Registered |
|---|---|
| Ada | 234,112 |
| Adams | 2,530 |
| Bannock | 40,459 |
| Bear Lake | 3,306 |
| Benewah | 5,039 |
| Bingham | 19,055 |
| Blaine | 12,652 |
| Boise | 4,582 |
| Bonner | 24,652 |
| Bonneville | 51,126 |
| Boundary | 6,093 |
| Butte | 1,484 |
| Camas | 681 |
| Canyon | 85,903 |
| Caribou | 3,651 |
| Cassia | 9,287 |
| Clark | 386 |
| Clearwater | 4,354 |
| Custer | 2,796 |
| Elmore | 10,035 |
| Franklin | 6,114 |
| Fremont | 6,662 |
| Gem | 9,400 |
| Gooding | 6,116 |
| Idaho | 9,597 |
| Jefferson | 13,211 |
| Jerome | 7,927 |
| Kootenai | 77,500 |
| Latah | 21,796 |
| Lemhi | 4,757 |
| Lewis | 1,988 |
| Lincoln | 2,112 |
| Madison | 18,163 |
| Minidoka | 7,689 |
| Nez Perce | 20,921 |
| Oneida | 2,465 |
| Owyhee | 4,848 |
| Payette | 10,592 |
| Power | 3,282 |
| Shoshone | 6,343 |
| Teton | 5,986 |
| Twin Falls | 34,691 |
| Valley | 6,178 |
| Washington | 5,118 |
| Total | 815,639 |