Reported Cases of Sexually Transmitted Disease in the U.S., 2006 and 2011

Updated February 12, 2020 | Infoplease Staff

The table below provides the most recent reported data on cases of Chlamydia, Gonorrhea, Syphilis, and Chancroid.

20062011
DiseaseMaleFemaleTotalMaleFemaleTotal
Chlamydia252,630775,7881,030,911 389,970 1,018,552 1,412,791
Gonorrhea170,508187,033358,366 149,835 171,005 321,849
Primary syphilis 2,4002782,678 12,453* 1,501* 13,970*
Secondary syphilis 5,8931,1807,078 * * *
Early latent syphilis6,5812,5999,186 n.a. n.a. 13,136
Late and late latent syphilis10,9156,71617,644 n.a. n.a. 18,576
Chancroid122133 n.a. n.a. 8
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Note: For 2011, cases of primary and secondary syphilis are reported together.
Source: U.S. Centers for Disease Control and Prevention. Web: www.cdc.gov.

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