| Region 2 | |||||||||
| Rate per 1000 Trend Analysis of Adult Clients in Idaho by Region | |||||||||
| Source: IDHW Client Information System | |||||||||
| 1999 | 2000 | 2001 | 2002 | 2005 | 2006 | 2007 | 2008 | ||
| Clearwater | 6.3041 | 6.2710 | 5.2669 | 7.4591 | 3.635 | 4.9571 | 3.8878 | 4.5254 | |
| Idaho | 4.7904 | 5.8668 | 5.6409 | 6.8592 | 1.4488 | 2.6217 | 2.2809 | 1.1005 | |
| Latah | 1.8764 | 1.5744 | 1.2182 | 1.1926 | 0.4166 | 0.5536 | 0.7989 | 0.5849 | |
| Lewis | 2.7898 | 7.4726 | 4.6897 | 5.3749 | 1.3877 | 4.1459 | 4.7473 | 2.2259 | |
| Nez Perce | 4.5512 | 4.4908 | 5.2568 | 5.7673 | 1.4718 | 2.6461 | 2.7741 | 2.3092 | |