| State | |||||
| Adult Probation and Parole Caseload | |||||
| Source: Idaho Department of Correction | |||||
| Probation | Parole | Total | |||
| 1996 | 5674 | 655 | 6329 | ||
| 1997 | 6096 | 769 | 6865 | ||
| 1998 | 6345 | 915 | 7260 | ||
| 1999 | 6316 | 976 | 7292 | ||
| 2000 | 6392 | 964 | 7356 | ||
| 2001 | 6724 | 1223 | 7947 | ||
| 2002 | 7089 | 1384 | 8473 | ||
| 2003 | 7701 | 1645 | 9346 | ||
| 2004 | 8196 | 1759 | 9955 | ||
| 2005 | 9086 | 1840 | 10926 | ||
| 2006 | 9843 | 1982 | 11825 | ||
| 2007 | 10325 | 2256 | 12581 | ||
| 2008 | 10858 | 2503 | 13361 | ||
| * The data presented above is based on fiscal year data. | |||||