Table 12. Chlamydia - Reported Cases and Rates for Women 15-25 Years of Age, United States, 2007-2011

This web page is archived for historical purposes and is no longer being updated.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 .

	Age	Cases	Rate per 100,000 Population
2007	15	23,729	1,139.3
	16	45,131	2,134.5
	17	67,160	3,123.3
	18	86,461	4,168.5
	19	87,993	4,302.3
	20	79,823	3,937.3
	21	70,060	3,434.3
	22	59,132	2,882.7
	23	49,066	2,436.5
	24	41,234	2,014.3
	25	34,339	1,653.9
2008	15	25,468	1,244.1
	16	47,865	2,294.3
	17	73,080	3,449.3
	18	96,581	4,481.6
	19	97,981	4,710.6
	20	87,892	4,283.4
	21	74,816	3,677.0
	22	63,397	3,096.3
	23	52,641	2,557.1
	24	43,308	2,143.1
	25	35,773	1,741.9
2009	15	25,118	1,246.0
	16	47,662	2,316.9
	17	72,782	3,466.4
	18	98,822	4,626.6
	19	103,213	4,738.9
	20	92,398	4,384.4
	21	78,650	3,775.1
	22	64,631	3,122.6
	23	53,362	2,558.1
	24	43,905	2,091.4
	25	35,465	1,720.0
2010	15	25,432	1,231.1
	16	48,233	2,296.7
	17	73,089	3,428.0
	18	100,399	4,573.2
	19	107,099	4,774.3
	20	99,175	4,485.9
	21	84,674	3,973.3
	22	69,755	3,342.6
	23	56,264	2,734.2
	24	46,126	2,212.0
	25	37,155	1,768.4
2011	15	25,792	1,248.5
	16	48,942	2,330.5
	17	75,143	3,524.3
	18	104,501	4,760.0
	19	112,440	5,012.4
	20	107,958	4,883.2
	21	95,195	4,467.0
	22	77,799	3,728.1
	23	62,339	3,029.4
	24	50,243	2,409.4
	25	40,711	1,937.7

NOTE: This table should be used only for age comparisons. Cases with unknown sex are not included in this table.

Page last reviewed: December 13, 2012 (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

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