| County | Count |
| Beaverhead | 4 |
| Big Horn | 0 |
| Blaine | 0 |
| Broadwater | 1 |
| Carbon | 4 |
| Carter | 0 |
| Cascade | 6 |
| Chouteau | 1 |
| Custer | 0 |
| Daniels | 0 |
| Dawson | 1 |
| Deer Lodge | 2 |
| Fallon | 0 |
| Fergus | 1 |
| Flathead | 28 |
| Gallatin | 57 |
| Garfield | 0 |
| Glacier | 0 |
| Golden Valley | 0 |
| Granite | 0 |
| Hill | 0 |
| Jefferson | 2 |
| Judith Basin | 0 |
| Lake | 8 |
| Lewis and Clark | 18 |
| Liberty | 0 |
| Lincoln | 3 |
| Madison | 6 |
| McCone | 0 |
| Meagher | 0 |
| Mineral | 0 |
| Missoula | 53 |
| Musselshell | 1 |
| Park | 17 |
| Petroleum | 0 |
| Phillips | 0 |
| Pondera | 0 |
| Powder River | 0 |
| Powell | 2 |
| Prairie | 0 |
| Ravalli | 3 |
| Richland | 0 |
| Roosevelt | 0 |
| Rosebud | 1 |
| Sanders | 0 |
| Sheridan | 0 |
| Silver Bow | 1 |
| Stillwater | 0 |
| Sweet Grass | 0 |
| Teton | 0 |
| Toole | 0 |
| Treasure | 0 |
| Valley | 0 |
| Wheatland | 0 |
| Wibaux | 0 |
| Yellowstone | 22 |