| State | ||||||||||
| Analysis of Adult Substance Abuse Clients by Race | ||||||||||
| Source: IDHW Client Information System | ||||||||||
| 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2005 | 2006 | 2007 | 2008 | |
| White | 4358 | 4561 | 3464 | 3861 | 3928 | 5938 | 3859 | 5079 | 6222 | 4957 |
| Black | 33 | 42 | 27 | 29 | 25 | 40 | 39 | 52 | 63 | 41 |
| Amer. Indian | 181 | 160 | 117 | 112 | 119 | 205 | 191 | 570 | 720 | 346 |
| Alaskan Native | 12 | 10 | 6 | 5 | 1 | 2 | 4 | 5 | 5 | 4 |
| Asian/Pacific | 19 | 16 | 11 | 10 | 14 | 20 | 19 | 36 | 46 | 26 |
| Other | 442 | 467 | 350 | 355 | 331 | 742 | 432 | 673 | 961 | 682 |