| Region 1 | ||||||||||
| Rate per 1000 of Cases of HIV Positive and AIDS | ||||||||||
| Source: Idaho STD/AIDS Program | ||||||||||
| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| HIV Positive | 3.0% | 3.5% | 4.5% | 1.1% | 2.7% | 4.7% | 0.5% | 0.1% | 2.00% | 0.0144 |
| AIDS | 3.5% | 2.3% | 3.4% | 1.1% | 3.8% | 6.4% | 1.5% | 0.3% | 0.0098 | 0.0144 |