| Region 7 | ||||||
| Adult Primary Drug of Abuse by County | ||||||
| Source: IDHW Client Information System | ||||||
| 2000-2001 | Alcohol | Methamphetamines | Marijuana | Cocaine | Heroin | |
| Bonneville | 235 | 91 | 107 | 8 | 1 | |
| Butte | 9 | 2 | 1 | 1 | 0 | |
| Custer | 18 | 3 | 3 | 2 | 0 | |
| Fremont | 23 | 5 | 6 | 0 | 0 | |
| Jefferson | 32 | 10 | 15 | 0 | 1 | |
| Lemhi | 25 | 5 | 2 | 0 | 0 | |
| Madison | 25 | 7 | 5 | 5 | 1 | |
| Teton | 9 | 0 | 3 | 0 | 0 | |