| County | Precincts | N. Gingrich
(GOP)
| R. Paul
(GOP)
| M. Romney
(GOP)
| R. Santorum
(GOP)
| B. Roemer
(GOP)
| | Total | 44/44 | 940
2% | 8,086
18% |  27,514
62% | 8,115
18% | 17
0% | | Ada | 1/1 | 307
4% | 1,766
22% | 4,233
52% | 1,866
23% | 0
0% | | Adams | 1/1 | 0
0% | 85
39% | 132
61% | 0
0% | 0
0% | | Bannock | 1/1 | 24
1% | 254
12% | 1,614
79% | 146
7% | 1
0% | | Bear Lake | 1/1 | 2
1% | 15
4% | 308
90% | 19
6% | 0
0% | | Benewah | 1/1 | 24
8% | 90
32% | 26
9% | 145
51% | 0
0% | | Bingham | 1/1 | 27
1% | 215
8% | 2,172
85% | 150
6% | 2
0% | | Blaine | 1/1 | 47
12% | 79
21% | 230
61% | 23
6% | 1
0% | | Boise | 1/1 | 0
0% | 128
44% | 163
56% | 0
0% | 0
0% | | Bonner | 1/1 | 0
0% | 555
53% | 0
0% | 487
47% | 0
0% | | Bonneville | 1/1 | 65
2% | 481
13% | 3,044
80% | 235
6% | 3
0% | | Boundary | 1/1 | 0
0% | 193
54% | 64
18% | 101
28% | 0
0% | | Butte | 1/1 | 10
5% | 25
12% | 153
73% | 23
11% | 0
0% | | Camas | 1/1 | 0
0% | 40
51% | 38
49% | 0
0% | 0
0% | | Canyon | 1/1 | 0
0% | 617
16% | 2,056
52% | 1,296
33% | 0
0% | | Caribou | 1/1 | 7
2% | 22
6% | 336
86% | 26
7% | 1
0% | | Cassia | 1/1 | 28
2% | 143
9% | 1,279
80% | 144
9% | 0
0% | | Clark | 1/1 | 5
4% | 8
7% | 88
74% | 17
14% | 1
1% | | Clearwater | 1/1 | 0
0% | 85
36% | 0
0% | 151
64% | 0
0% | | Custer | 1/1 | 19
10% | 48
25% | 98
52% | 24
13% | 0
0% | | Elmore | 1/1 | 0
0% | 158
36% | 281
64% | 0
0% | 0
0% | | Franklin | 1/1 | 4
0% | 105
11% | 856
86% | 29
3% | 0
0% | | Fremont | 1/1 | 12
1% | 76
9% | 726
85% | 38
4% | 2
0% | | Gem | 1/1 | 0
0% | 150
22% | 379
56% | 143
21% | 0
0% | | Gooding | 1/1 | 47
9% | 84
16% | 299
58% | 86
17% | 0
0% | | Idaho County | 1/1 | 0
0% | 284
60% | 0
0% | 191
40% | 0
0% | | Jefferson | 1/1 | 11
1% | 212
11% | 1,642
83% | 114
6% | 0
0% | | Jerome | 1/1 | 28
5% | 74
14% | 331
62% | 101
19% | 0
0% | | Kootenai | 1/1 | 0
0% | 496
42% | 0
0% | 674
58% | 0
0% | | Latah | 1/1 | 78
8% | 509
52% | 197
20% | 188
19% | 2
0% | | Lemhi | 1/1 | 44
11% | 60
16% | 217
56% | 64
17% | 0
0% | | Lewis | 1/1 | 0
0% | 0
0% | 25
36% | 44
64% | 0
0% | | Lincoln | 1/1 | 14
6% | 11
5% | 147
67% | 49
22% | 0
0% | | Madison | 1/1 | 7
0% | 260
9% | 2,510
89% | 50
2% | 2
0% | | Minidoka | 1/1 | 22
3% | 80
9% | 653
77% | 92
11% | 0
0% | | Nez Perce | 1/1 | 0
0% | 127
51% | 124
49% | 0
0% | 0
0% | | Oneida | 1/1 | 3
1% | 39
13% | 241
80% | 18
6% | 1
0% | | Owyhee | 1/1 | 0
0% | 0
0% | 177
40% | 263
60% | 0
0% | | Payette | 1/1 | 0
0% | 0
0% | 428
59% | 302
41% | 0
0% | | Power | 1/1 | 9
3% | 13
4% | 287
83% | 38
11% | 0
0% | | Shoshone | 1/1 | 0
0% | 0
0% | 63
46% | 74
54% | 0
0% | | Teton | 1/1 | 13
3% | 44
12% | 295
78% | 26
7% | 0
0% | | Twin Falls | 1/1 | 83
4% | 332
16% | 1,228
60% | 409
20% | 1
0% | | Valley | 1/1 | 0
0% | 123
45% | 152
55% | 0
0% | 0
0% | | Washington | 1/1 | 0
0% | 0
0% | 222
45% | 269
55% | 0
0% |
|
= runoff