| Region 7 | ||||||
| Adult Primary Drug of Abuse by County | ||||||
| Source: IDHW Client Information System | ||||||
| 2001-2002 | Alcohol | Methamphetamines | Marijuana | Cocaine | Heroin | |
| Bonneville | 298 | 117 | 110 | 5 | 2 | |
| Butte | 2 | 1 | 2 | 1 | 0 | |
| Clark | 1 | 1 | 0 | 0 | 0 | |
| Custer | 14 | 4 | 3 | 0 | 0 | |
| Fremont | 33 | 8 | 15 | 0 | 0 | |
| Jefferson | 45 | 18 | 20 | 1 | 1 | |
| Lemhi | 38 | 6 | 5 | 0 | 1 | |
| Madison | 31 | 7 | 18 | 1 | 0 | |
| Teton | 12 | 1 | 3 | 0 | 0 | |