| Region 1 | |||||||||
| Rate per Thousand Reported Cases of Chlamydia | |||||||||
| Source: Idaho STD/AIDS Program | |||||||||
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| Males | 0.3630 | 0.3589 | 0.3733 | 0.2984 | |||||
| Females | 1.1292 | 1.0766 | 1.1859 | 1.2858 | |||||
| Total Rate | 1.4922 | 1.4355 | 1.5592 | 1.5841 | 1.6946 | 1.7901 | 1.477 | 2.046 | 2.298 |
| *Before 2002 data was gathered from Palouse Health Department. | |||||||||
| ** After 2002 data was not broken down between reported cases of male and female chlamydia. | |||||||||