Voter Registration Totals as of June 3, 2020
| Cong. Dist. |
Total Registered |
| 1 |
483,618 |
| 2 |
423,658 |
| Total |
907,276 |
| Leg. Dist. |
Total Registered |
| 1 |
30,896 |
| 2 |
31,813 |
| 3 |
28,571 |
| 4 |
28,785 |
| 5 |
29,068 |
| 6 |
24,144 |
| 7 |
25,613 |
| 8 |
31,051 |
| 9 |
24,016 |
| 10 |
19,646 |
| 11 |
26,755 |
| 12 |
22,384 |
| 13 |
24,063 |
| 14 |
41,209 |
| 15 |
25,221 |
| 16 |
27,366 |
| 17 |
24,623 |
| 18 |
31,573 |
| 19 |
34,167 |
| 20 |
28,636 |
| 21 |
32,125 |
| 22 |
24,738 |
| 23 |
19,534 |
| 24 |
21,726 |
| 25 |
21,103 |
| 26 |
23,373 |
| 27 |
17,805 |
| 28 |
24,777 |
| 29 |
21,895 |
| 30 |
26,532 |
| 31 |
20,894 |
| 32 |
26,307 |
| 33 |
20,961 |
| 34 |
22,878 |
| 35 |
23,028 |
| Total |
907,276 |
| County |
Total Registered |
| Ada |
269,658 |
| Adams |
2,738 |
| Bannock |
43,224 |
| Bear Lake |
3,452 |
| Benewah |
5,463 |
| Bingham |
20,894 |
| Blaine |
14,062 |
| Boise |
5,192 |
| Bonner |
28,045 |
| Bonneville |
55,195 |
| Boundary |
6,650 |
| Butte |
1,468 |
| Camas |
752 |
| Canyon |
97,075 |
| Caribou |
3,812 |
| Cassia |
9,796 |
| Clark |
389 |
| Clearwater |
4,646 |
| Custer |
2,897 |
| Elmore |
11,323 |
| Franklin |
6,547 |
| Fremont |
6,998 |
| Gem |
10,227 |
| Gooding |
6,356 |
| Idaho |
10,303 |
| Jefferson |
14,173 |
| Jerome |
8,336 |
| Kootenai |
89,169 |
| Latah |
23,605 |
| Lemhi |
5,378 |
| Lewis |
2,114 |
| Lincoln |
2,203 |
| Madison |
18,332 |
| Minidoka |
8,009 |
| Nez Perce |
22,030 |
| Oneida |
2,713 |
| Owyhee |
5,359 |
| Payette |
11,533 |
| Power |
3,448 |
| Shoshone |
6,865 |
| Teton |
6,627 |
| Twin Falls |
37,345 |
| Valley |
7,357 |
| Washington |
5,518 |
| Total |
907,276 |