Number of Chlamydia, Gonorrhea and Syphilis Cases
by Sex
Michigan Residents, 2001-2016

Gender 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
  Number of Chlamydia Cases (Numbers by Age)
Total31,09032,27232,59041,24738,72938,14241,29146,55548,26450,43050,06348,72745,09144,84347,70247,414
Male6,5407,1436,6728,6228,5249,0159,53411,22312,20913,12913,22113,26512,76512,96314,43114,880
Female24,55025,12925,91832,62530,08029,01231,58235,13335,86837,17836,73235,36332,28331,81633,22432,513
Female/Male Ratio3.83.53.93.83.53.23.33.12.92.82.82.72.52.52.32.2
  Number of Gonorrhea Cases (Numbers by Age)
Total17,12114,77013,96517,37617,68416,59117,32717,90515,53913,91913,07012,77010,5539,66610,61512,866
Male8,0646,7966,1417,7627,4687,0827,1407,1626,2825,7405,3435,4624,6914,5315,2886,461
Female9,0577,9747,8239,61410,1619,47110,13010,5979,0888,1577,7067,2905,8595,1285,3156,402
Female/Male Ratio1.11.21.31.21.41.31.41.51.41.41.41.31.21.11.01.0
  Number of Primary & Secondary Syphilis Cases (Numbers by Age)
Total428486249192105125137216224225274295498428401374
Male2672941561318597107156185205247267468398368342
Female1611929361202830603920272830303332
Female/Male Ratio0.60.70.60.50.20.30.30.40.20.10.10.10.10.10.10.1
  Number of All Syphilis Cases (Numbers by Age)
Total1,1491,1758558174883975065905926077417571,0831,1161,0941,149
Male632643464468314240330372431464576622906901889980
Female517532391349174157176218161143165134177215205169
Female/Male Ratio0.80.80.80.70.60.70.50.60.40.30.30.20.20.20.20.2

Notes:

STD cases: Outpatient clinics, hospitals, doctors offices and other health facilities report STD cases to the Michigan Department of Health & Human Services. Cases include Michigan residents and reports of out-of-state testing for Michigan residents.

Total (Both Sexes) category includes records with unknown sex.

Source: Michigan Sexually Transmitted Diseases Database, STD & HIV Prevention Section, Bureau of Epidemiology, Michigan Department of Health & Human Services; Table prepared by the Division for Vital Records and Health Statistics, Michigan Department of Health & Human Services.

Last Updated: 10/31/2017