| Region 3 | |||||||||
| Trend Analysis of Adult Clients in Idaho by Region | |||||||||
| Source: IDHW Client Information System | |||||||||
| 1999 | 2000 | 2001 | 2002 | 2005 | 2006 | 2007 | 2008 | ||
| Adams | 14 | 13 | 18 | 12 | 3 | 6 | 2 | 3 | |
| Canyon | 620 | 529 | 639 | 573 | 172 | 285 | 324 | 278 | |
| Gem | 110 | 88 | 73 | 61 | 10 | 25 | 20 | 9 | |
| Owyhee | 25 | 20 | 22 | 14 | 1 | 5 | 9 | 6 | |
| Payette | 115 | 97 | 86 | 86 | 19 | 44 | 53 | 43 | |
| Washington | 60 | 55 | 39 | 27 | 5 | 7 | 3 | 12 | |
| Total | 944 | 802 | 0 | 773 | 210 | 372 | 411 | 351 | |