| State | ||||||||||||||
| Rate per 1000 Reported Cases of Chlamydia | ||||||||||||||
| Source: Idaho STD/AIDS Program | ||||||||||||||
| 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |||
| Rate per 1000 | 1.2668 | 1.3877 | 1.6402 | 1.4197 | 1.3254 | 1.5119 | 1.8902 | 1.7316 | 1.9982 | 1.93 | 2.27 | 2.48 | ||
| *Before 2002 data was gathered from Palouse Health Department. | ||||||||||||||