Figure B Data, All States

This web page is archived for historical purposes and is no longer being updated. Newer data is available on the STD Data and Statistics page.

Chlamydia positivity in women 15 to 24 years of age, by testing site, 1999 - 2008

State	Year	FP % Positivity	JT % Positivity	STD % Positivity
ALABAMA	1999	10.0	16.3	15.4
	2000	7.9	13.8	13.3
	2001	7.7	13.8	12.0
	2002	7.6	14.5	11.1
	2003	6.8	11.1	11.8
	2004	6.9	17.3	15.2
	2005	8.1	13.3	13.6
	2006	14.5	17.8	17.8
	2007	12.7	17.6	14.4
	2008	11.3	19.0	17.2
ALASKA	1999	4.0	6.7	10.1
	2000	2.9	.	7.6
	2001	3.7	.	.
	2002	5.8	.	.
	2003	6.6	.	.
	2004	4.7	.	.
	2005	5.5	.	.
	2006	5.8	.	16.5
	2007	5.2	.	15.2
	2008	5.4	9.4	16.9
ARIZONA	1999	5.5	11.7	.
	2000	5.0	13.9	.
	2001	5.6	11.2	.
	2002	6.2	9.4	.
	2003	6.7	12.8	.
	2004	7.2	13.2	10.2
	2005	6.9	8.1	11.7
	2006	7.3	13.1	11.7
	2007	8.3	12.3	12.2
	2008	8.7	11.6	15.0
ARKANSAS	1999	7.1	18.9	13.9
	2000	6.4	10.1	13.0
	2001	6.6	13.7	13.0
	2002	6.3	.	14.5
	2003	6.2	13.6	13.4
	2004	6.1	11.2	13.0
	2005	6.1	14.5	11.7
	2006	6.2	14.0	10.3
	2007	8.2	20.8	15.5
	2008	10.3	17.2	21.6
CALIFORNIA	1999	7.2	8.6	16.2
	2000	7.3	9.0	17.0
	2001	6.5	7.6	17.7
	2002	6.1	8.7	16.4
	2003	6.0	8.5	18.2
	2004	6.3	8.2	17.9
	2005	6.0	8.4	18.6
	2006	6.4	10.3	18.9
	2007	6.2	10.4	18.8
	2008	5.9	8.4	18.1
COLORADO	1999	5.4	.	14.5
	2000	4.8	.	15.2
	2001	5.3	.	9.6
	2002	4.9	5.6	8.8
	2003	6.4	10.1	9.8
	2004	6.4	.	16.0
	2005	6.1	.	17.5
	2006	6.7	.	17.5
	2007	6.9	.	18.9
	2008	7.5	.	19.3
CONNECTICUT	1999	3.5	8.4	.
	2000	5.1	13.6	.
	2001	5.0	.	.
	2002	5.3	.	.
	2003	5.4	6.9	.
	2004	5.1	10.8	.
	2005	6.3	5.6	.
	2006	5.7	12.0	.
	2007	6.8	14.3	.
	2008	7.4	12.1	.
DELAWARE	1999	6.3	.	13.0
	2000	5.2	.	12.7
	2001	5.8	.	12.2
	2002	5.6	.	12.5
	2003	5.9	.	13.8
	2004	6.5	.	14.3
	2005	7.5	13.5	15.7
	2006	7.7	11.8	15.0
	2007	6.4	8.0	11.5
	2008	8.6	10.4	16.7
DISTRICT OF COLUMBIA	1999	5.6	14.7	9.3
	2000	6.5	.	10.3
	2001	6.1	.	9.6
	2002	4.0	.	11.1
	2003	4.7	.	10.0
	2004	3.9	.	7.8
	2005	5.8	4.2	9.0
	2006	7.2	15.6	6.4
	2008	9.5	18.6	21.5
FLORIDA	1999	5.5	15.9	12.3
	2000	5.0	11.5	13.4
	2001	5.5	13.2	12.4
	2002	5.2	12.8	13.4
	2003	4.7	13.2	11.6
	2004	4.9	11.2	9.0
	2005	4.5	10.2	9.9
	2006	5.5	16.4	10.2
	2007	8.3	16.7	15.9
	2008	9.3	14.8	17.5
GEORGIA	1999	7.7	16.1	14.5
	2000	7.1	13.3	14.3
	2001	8.3	12.8	15.4
	2002	8.3	12.3	15.3
	2003	9.4	10.5	14.6
	2004	9.5	10.0	16.1
	2005	8.9	8.5	15.1
	2006	10.3	14.9	14.6
	2007	12.3	17.5	22.8
	2008	10.8	18.1	20.8
HAWAII	1999	6.1	.	14.8
	2000	5.1	.	13.9
	2001	5.4	.	14.1
	2002	5.5	.	13.1
	2003	8.4	.	18.2
	2004	8.7	10.6	15.3
	2005	8.1	10.9	13.0
	2006	8.6	13.0	14.3
	2007	8.4	18.4	18.9
	2008	9.3	12.8	19.2
IDAHO	1999	4.3	.	11.3
	2000	4.1	.	11.5
	2001	4.4	.	12.7
	2002	5.4	.	11.4
	2003	5.5	4.2	10.5
	2004	4.6	6.5	9.0
	2005	4.9	4.6	12.8
	2006	6.4	8.7	11.6
	2007	5.4	13.3	14.4
	2008	5.9	.	15.3
ILLINOIS	1999	7.2	15.4	16.0
	2000	7.4	14.6	17.6
	2001	7.0	9.5	16.8
	2002	6.9	10.0	15.3
	2003	7.3	9.3	15.6
	2004	7.2	14.1	16.7
	2005	7.2	11.4	17.7
	2006	7.1	14.7	16.9
	2007	7.2	16.0	17.8
	2008	7.3	16.0	17.7
INDIANA	1999	5.0	12.1	11.5
	2000	5.2	9.3	11.4
	2001	5.4	5.1	9.7
	2002	7.6	8.4	15.4
	2003	7.2	7.0	15.6
	2004	7.7	9.5	15.9
	2005	7.6	10.5	16.8
	2006	7.9	14.1	20.4
	2007	8.0	12.0	19.4
	2008	8.4	11.0	20.4
IOWA	1999	4.6	.	13.6
	2000	4.3	.	15.3
	2001	4.3	.	13.6
	2002	4.7	.	15.0
	2003	4.5	.	14.6
	2004	4.9	.	14.9
	2005	5.2	.	14.7
	2006	6.2	.	18.2
	2007	5.8	.	18.2
	2008	6.1	.	18.1
KANSAS	1999	4.2	9.1	12.7
	2000	4.2	13.2	10.8
	2001	4.1	10.3	11.9
	2002	5.7	10.8	12.6
	2003	5.6	7.7	15.2
	2004	5.7	11.5	15.5
	2005	5.7	8.5	14.4
	2006	6.1	12.4	14.5
	2007	6.4	13.7	16.7
	2008	7.0	14.6	15.3
KENTUCKY	1999	3.7	8.4	9.3
	2000	3.6	11.9	8.9
	2001	3.9	.	9.9
	2002	3.7	.	9.2
	2003	3.7	12.5	8.5
	2004	4.1	8.1	10.9
	2005	5.6	10.3	15.2
	2006	5.6	16.5	15.3
	2007	5.0	13.0	14.9
	2008	4.7	12.3	13.2
LOUISIANA	1999	10.9	17.8	17.5
	2000	9.7	15.2	16.4
	2001	10.8	8.8	14.1
	2002	9.6	16.1	14.3
	2003	9.2	13.8	16.0
	2004	9.0	14.3	16.5
	2005	8.0	13.9	16.0
	2006	8.1	19.4	18.8
	2007	8.1	23.5	18.3
	2008	12.3	20.8	24.1
MAINE	1999	3.0	.	7.9
	2000	4.0	.	18.5
	2001	3.1	.	10.7
	2002	3.9	.	7.4
	2003	4.0	.	6.9
	2004	4.1	.	7.3
	2005	4.2	.	8.5
	2006	4.4	5.3	9.7
	2007	6.1	5.6	9.1
	2008	6.2	5.4	14.4
MARYLAND	1999	5.9	8.1	12.9
	2000	6.2	10.9	13.8
	2001	5.1	13.4	13.8
	2002	5.7	9.9	13.9
	2003	5.9	10.3	13.0
	2004	6.1	13.7	13.2
	2005	5.9	10.0	11.0
	2006	5.7	14.7	11.5
	2007	5.7	15.5	12.7
	2008	5.8	13.3	13.2
MASSACHUSETTS	1999	3.8	10.3	8.9
	2000	5.4	11.1	9.1
	2001	5.2	9.9	9.5
	2002	5.6	10.4	9.1
	2003	5.2	6.8	8.8
	2004	5.4	9.4	10.1
	2005	4.7	7.8	8.0
	2006	4.7	10.0	8.4
	2007	4.5	8.1	8.2
	2008	5.1	8.5	8.8
MICHIGAN	1999	4.6	12.3	10.3
	2000	4.5	12.2	11.3
	2001	5.5	10.6	16.4
	2002	5.4	11.6	16.4
	2003	7.0	8.7	15.3
	2004	7.4	9.7	15.7
	2005	8.3	4.0	17.0
	2006	7.9	17.2	17.7
	2007	7.2	16.0	16.8
	2008	6.9	17.2	16.9
MINNESOTA	1999	4.2	.	13.5
	2000	5.5	.	14.4
	2001	4.3	.	16.5
	2002	4.8	.	16.8
	2003	5.0	6.6	12.7
	2004	7.1	11.9	16.5
	2005	7.4	5.9	15.7
	2006	6.7	.	13.8
	2007	6.1	.	12.4
	2008	6.5	.	15.5
MISSISSIPPI	1999	14.6	17.6	17.4
	2000	15.8	19.8	16.1
	2001	13.5	18.0	15.6
	2002	12.1	14.5	14.7
	2003	9.4	16.0	13.4
	2004	16.3	14.3	21.7
	2005	15.5	14.1	22.3
	2006	14.0	18.5	20.9
	2007	13.8	18.6	20.6
	2008	13.8	19.8	19.8
MISSOURI	1999	4.1	9.3	12.4
	2000	4.3	12.6	12.8
	2001	4.3	10.1	12.5
	2002	6.0	10.6	18.1
	2003	6.8	7.8	20.8
	2004	7.2	10.1	21.0
	2005	6.9	9.3	17.9
	2006	7.1	14.6	16.5
	2007	7.2	13.2	17.4
	2008	7.4	14.3	17.0
MONTANA	1999	4.5	.	6.8
	2000	5.1	.	8.3
	2001	5.8	.	8.3
	2002	6.0	.	7.6
	2003	5.5	9.7	10.0
	2004	6.1	5.1	10.5
	2005	5.4	3.1	11.1
	2006	6.0	7.4	13.5
	2007	5.7	11.2	10.6
	2008	5.9	8.2	14.9
NEBRASKA	1999	3.3	.	10.9
	2000	4.0	.	9.5
	2001	3.8	.	13.0
	2002	4.8	.	18.0
	2003	4.7	9.2	17.1
	2004	4.9	5.5	15.3
	2005	4.8	.	15.5
	2006	5.9	.	17.2
	2007	6.9	.	15.7
	2008	7.1	.	15.8
NEVADA	1999	6.1	.	11.3
	2000	6.4	13.8	12.5
	2001	7.5	.	12.0
	2002	5.5	.	13.5
	2003	4.6	11.2	13.5
	2004	3.9	9.7	14.7
	2005	4.3	9.2	15.8
	2006	5.0	14.9	15.9
	2007	6.9	15.5	15.8
	2008	7.6	12.9	16.6
NEW HAMPSHIRE	1999	6.6	.	.
	2000	4.5	.	.
	2001	5.9	.	.
	2002	4.3	.	.
	2003	4.2	.	.
	2004	4.0	.	.
	2005	4.1	.	.
	2006	4.1	.	.
	2007	3.8	.	.
	2008	3.9	.	.
NEW JERSEY	1999	6.3	12.0	14.3
	2000	6.1	11.0	13.4
	2001	6.3	13.9	12.4
	2002	6.0	16.8	13.2
	2003	8.1	11.2	15.8
	2004	7.8	.	15.3
	2005	7.6	.	15.0
	2006	7.5	11.1	15.2
	2007	7.7	19.0	14.0
	2008	8.4	13.1	16.2
NEW MEXICO	1999	5.5	10.5	12.0
	2000	6.8	.	11.4
	2001	6.7	.	13.0
	2002	6.8	.	12.3
	2003	7.6	.	11.3
	2004	9.5	.	15.9
	2005	9.8	.	15.6
	2006	9.7	.	17.4
	2007	8.3	.	17.5
	2008	8.1	.	16.6
NEW YORK	1999	3.2	10.5	10.9
	2000	3.5	11.9	12.8
	2001	5.2	9.6	12.6
	2002	4.9	10.3	14.5
	2003	6.4	7.7	14.6
	2004	6.0	7.7	13.9
	2005	4.7	9.1	14.0
	2006	4.6	12.4	13.8
	2007	4.8	12.7	14.1
	2008	5.0	12.7	14.6
NORTH CAROLINA	1999	8.4	13.0	15.4
	2000	7.5	14.0	13.7
	2001	6.9	11.8	11.8
	2002	6.3	9.2	11.7
	2003	5.9	10.2	10.8
	2004	7.3	9.2	14.6
	2005	7.9	10.0	15.4
	2006	7.8	16.4	15.5
	2007	7.8	18.6	15.7
	2008	7.9	14.9	15.8
NORTH DAKOTA	1999	3.3	.	.
	2000	3.0	.	.
	2001	3.2	.	.
	2002	3.2	.	.
	2003	5.8	3.4	.
	2004	5.9	5.3	.
	2005	4.9	3.6	.
	2006	8.2	6.0	.
	2007	8.0	10.7	.
	2008	8.4	11.0	.
OHIO	1999	5.9	12.0	14.5
	2000	6.3	7.8	13.7
	2001	5.7	10.7	12.8
	2002	7.1	7.9	15.5
	2003	7.7	10.5	14.9
	2004	7.6	12.8	14.1
	2005	7.5	11.4	14.0
	2006	7.8	15.8	14.7
	2007	8.0	12.1	16.1
	2008	7.9	15.4	13.6
OKLAHOMA	1999	5.2	10.3	13.8
	2000	6.0	8.6	14.9
	2001	6.0	10.3	16.5
	2002	5.9	15.4	15.1
	2003	5.4	11.0	14.2
	2004	5.6	9.0	13.8
	2005	6.1	8.3	16.7
	2006	7.2	14.0	19.1
	2007	6.9	12.2	19.1
	2008	6.8	13.7	18.6
OREGON	1999	3.7	5.7	11.3
	2000	3.9	8.2	11.0
	2001	4.0	6.2	9.3
	2002	3.9	4.4	8.4
	2003	4.2	7.2	8.4
	2004	4.3	4.6	11.4
	2005	4.2	6.4	9.0
	2006	4.6	8.3	10.6
	2007	4.7	4.9	11.5
	2008	4.7	7.0	11.1
PENNSYLVANIA	1999	6.5	10.0	18.6
	2000	6.4	7.9	18.7
	2001	5.6	11.5	15.8
	2002	5.4	10.1	6.2
	2003	5.8	9.1	10.9
	2004	6.1	9.3	13.6
	2005	5.8	8.2	9.0
	2006	4.9	10.2	11.1
	2007	5.3	9.1	11.8
	2008	6.5	9.6	12.6
PUERTO RICO	1999	6.8	9.6	28.8
	2000	5.6	9.2	20.7
	2001	6.1	9.8	15.9
	2002	4.3	7.7	.
	2003	5.6	12.0	13.1
	2004	5.9	9.4	12.0
	2005	5.4	10.3	9.7
	2006	6.4	10.2	16.6
	2007	7.7	11.2	15.7
	2008	7.4	11.3	12.8
RHODE ISLAND	1999	10.5	.	.
	2000	11.9	.	.
	2001	7.0	.	.
	2002	7.4	.	14.3
	2003	5.6	.	19.8
	2004	6.4	.	21.4
	2005	6.9	10.5	17.8
	2006	6.7	8.9	15.8
	2007	5.7	10.5	12.4
	2008	7.6	6.5	20.6
SOUTH CAROLINA	1999	9.3	13.2	14.0
	2000	8.6	.	12.7
	2001	7.6	12.3	9.9
	2002	7.5	9.8	10.5
	2003	7.0	12.4	10.1
	2004	11.8	9.1	17.7
	2005	11.4	6.9	16.3
	2006	11.5	20.0	16.7
	2007	11.3	13.4	16.0
	2008	11.8	20.1	15.3
SOUTH DAKOTA	1999	2.7	.	8.6
	2000	3.2	.	10.6
	2001	3.4	.	12.9
	2002	4.6	.	9.9
	2003	6.4	.	13.5
	2004	5.7	.	13.0
	2005	5.3	.	10.0
	2006	6.9	.	11.3
	2007	6.5	.	9.6
	2008	6.4	.	10.3
TENNESSEE	1999	5.5	6.3	12.3
	2000	4.9	10.2	12.5
	2001	4.9	.	12.7
	2002	4.8	9.6	12.0
	2003	6.8	9.1	19.8
	2004	6.6	6.5	17.9
	2005	6.9	9.7	17.1
	2006	6.5	13.3	14.2
	2007	6.5	19.8	10.6
	2008	6.2	20.7	11.1
TEXAS	1999	9.0	12.7	17.5
	2000	9.3	13.0	18.8
	2001	8.4	13.5	17.5
	2002	8.2	12.6	15.3
	2003	8.7	11.8	15.4
	2004	8.6	14.3	14.6
	2005	9.0	13.0	16.7
	2006	10.3	20.0	19.0
	2007	13.8	18.5	17.2
	2008	12.4	14.1	22.5
UTAH	1999	3.7	.	9.1
	2000	4.6	.	9.7
	2001	4.9	.	8.9
	2002	5.1	.	9.0
	2003	5.3	6.6	11.1
	2004	9.3	7.3	11.9
	2005	12.2	5.6	15.6
	2006	11.3	7.9	17.3
	2007	12.8	9.1	13.7
	2008	12.5	7.5	18.1
VERMONT	1999	2.8	.	.
	2000	2.8	.	.
	2001	3.4	.	.
	2002	4.7	.	.
	2003	4.2	3.6	.
	2004	4.0	4.4	.
	2005	3.5	.	.
	2006	3.9	4.9	.
	2007	3.5	3.8	.
	2008	3.7	.	.
VIRGIN ISLANDS	1999	15.0	.	20.3
	2000	14.5	.	14.7
	2001	13.9	.	26.3
	2002	14.2	.	17.0
	2003	18.9	.	23.8
	2004	14.9	.	25.0
	2005	20.3	.	27.0
	2006	16.9	.	24.3
	2007	16.8	.	26.2
	2008	15.0	.	26.5
VIRGINIA	1999	6.6	12.0	13.0
	2000	6.9	14.3	15.3
	2001	8.1	10.1	17.5
	2002	6.7	8.6	15.1
	2003	6.6	12.4	14.8
	2004	7.3	13.7	16.8
	2005	7.2	10.6	16.2
	2006	7.8	12.0	15.9
	2007	7.5	14.3	15.9
	2008	7.3	10.4	15.7
WASHINGTON	1999	6.1	7.9	10.5
	2000	6.3	6.8	11.6
	2001	6.2	9.6	10.7
	2002	6.7	4.8	11.0
	2003	7.0	6.0	14.1
	2004	7.1	8.2	12.1
	2005	6.7	5.5	12.4
	2006	6.5	7.5	11.3
	2007	7.1	8.9	9.8
	2008	7.2	8.5	10.5
WEST VIRGINIA	1999	2.5	10.4	6.7
	2000	2.4	15.9	8.0
	2001	2.7	.	9.1
	2002	3.0	.	6.4
	2003	2.8	11.4	7.1
	2004	3.2	9.8	7.7
	2005	3.0	12.7	8.2
	2006	2.8	10.8	9.1
	2007	2.9	13.2	8.8
	2008	3.1	10.1	8.8
WISCONSIN	1999	7.2	.	13.4
	2000	7.2	.	16.1
	2001	7.5	.	6.2
	2002	8.0	.	14.8
	2003	8.4	.	12.3
	2004	8.5	.	15.8
	2005	8.3	6.5	17.7
	2006	7.6	.	17.2
	2007	8.2	.	18.2
	2008	8.5	.	18.7
WYOMING	1999	4.8	.	12.3
	2000	4.7	.	7.9
	2001	4.3	.	7.4
	2002	5.4	.	12.1
	2003	5.9	.	9.2
	2004	5.4	.	10.5
	2005	6.3	.	11.2
	2006	6.3	.	13.0
	2007	6.1	.	14.3
	2008	6.9	.	14.1

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Page last reviewed: November 16, 2009 (archived document)
Content source:
- Division of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention