| Region 3 | ||||||||
| Adolescent Clients in Idaho by County | ||||||||
| Source: IDHW Client Information System | ||||||||
| 1999 | 2000 | 2001 | 2002 | 2005 | 2006 | 2007 | 2008 | |
| Adams | 2 | 1 | 1 | 1 | 0 | 1 | 0 | 0 |
| Canyon | 98 | 98 | 104 | 89 | 5 | 10 | 12 | 34 |
| Gem | 23 | 38 | 26 | 20 | 0 | 0 | 0 | 0 |
| Owyhee | 3 | 5 | 4 | 2 | 0 | 0 | 0 | 0 |
| Payette | 31 | 42 | 55 | 47 | 0 | 0 | 0 | 3 |
| Washington | 13 | 27 | 27 | 16 | 0 | 0 | 0 | 0 |
| Total | 307 | 370 | 217 | 191 | 5 | 11 | 12 | 37 |