| Region 4 | ||||||||||||||||
| Reported Cases of Chlamydia | ||||||||||||||||
| Source: Idaho STD/AIDS Program | ||||||||||||||||
| 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | |
| Males | 179 | 124 | 97 | 151 | 134 | 153 | 173 | 145 | 196 | 246 | 291 | 256 | 291 | |||
| Females | 594 | 535 | 460 | 454 | 443 | 486 | 569 | 469 | 528 | 558 | 649 | 711 | 758 | |||
| Total | 773 | 659 | 557 | 605 | 577 | 639 | 742 | 614 | 724 | 804 | 940 | 814 | 968 | 1034 | 1264 | 1389 |
| *Before 2002 data was gathered from Palouse Health Department. | ||||||||||||||||
| ** After 2002 data was not broken down between reported cases of male and female chlamydia. | ||||||||||||||||