| Region 3 | |||||||||
| Rate per Thousand Reported Cases of Chlamydia | |||||||||
| Source: Idaho STD/AIDS Program | |||||||||
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| Males | 0.4434 | 0.3502 | 0.3044 | 0.4958 | |||||
| Females | 1.0329 | 1.2180 | 1.0979 | 1.7791 | |||||
| Total Rate | 1.476282 | 1.568242 | 1.402315 | 2.274948 | 2.028436 | 2.18541 | 2.7 | 2.96 | 3.41 |
| *Before 2002 data was gathered from Palouse Health Department. | |||||||||
| ** After 2002 data was not broken down between reported cases of male and female chlamydia. | |||||||||