| Region 5 | |||||||||
| Analysis of Adolescent Substance Abuse Clients by Age | |||||||||
| Source: IDHW Client Information System | |||||||||
| 1999-2000 | 2000-2001 | 2001-2002 | 2002-2003 | 2005 | 2006 | 2007 | 2008 | ||
| Under 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| 10-14 | 38 | 28 | 37 | 31 | 17 | 17 | 12 | 30 | |
| 15-17 | 137 | 202 | 190 | 146 | 105 | 100 | 99 | 192 | |