| Region 2 | ||||||||
| Trend Analysis of Adult Clients in Idaho by Region | ||||||||
| Source: IDHW Client Information System | ||||||||
| 1999 | 2000 | 2001 | 2002 | 2005 | 2006 | 2007 | 2008 | |
| Clearwater | 59 | 56 | 45 | 63 | 30 | 41 | 32 | 37 |
| Idaho | 72 | 91 | 87 | 105 | 22 | 40 | 35 | 17 |
| Latah | 61 | 55 | 42 | 42 | 15 | 20 | 29 | 21 |
| Lewis | 11 | 28 | 17 | 20 | 5 | 15 | 17 | 8 |
| Nez Perce | 168 | 168 | 195 | 214 | 56 | 102 | 108 | 90 |
| Total | 371 | 398 | 386 | 444 | 128 | 218 | 221 | 173 |