| Gender | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of Chlamydia Cases (Numbers by Age) | ||||||||||||||||||||||||
| Total | 219 | 159 | 170 | 207 | 258 | 292 | 263 | 294 | 271 | 263 | 299 | 373 | 314 | 380 | 445 | 396 | 425 | 467 | 408 | 393 | 431 | 391 | 428 | 351 |
| Male | 25 | 19 | 22 | 30 | 30 | 46 | 43 | 50 | 42 | 55 | 60 | 63 | 58 | 74 | 107 | 95 | 106 | 124 | 112 | 111 | 120 | 106 | 123 | 102 |
| Female | 194 | 140 | 148 | 177 | 228 | 246 | 219 | 243 | 228 | 207 | 239 | 309 | 256 | 306 | 338 | 301 | 318 | 342 | 296 | 282 | 311 | 285 | 305 | 249 |
| Female/Male Ratio | 7.8 | 7.4 | 6.7 | 5.9 | 7.6 | 5.3 | 5.1 | 4.9 | 5.4 | 3.8 | 4.0 | 4.9 | 4.4 | 4.1 | 3.2 | 3.2 | 3.0 | 2.8 | 2.6 | 2.5 | 2.6 | 2.7 | 2.5 | 2.4 |
| Number of Gonorrhea Cases (Numbers by Age) | ||||||||||||||||||||||||
| Total | 44 | 26 | 39 | 43 | 36 | 43 | 23 | 21 | 27 | 11 | 25 | 22 | 21 | 13 | 24 | 45 | 54 | 119 | 165 | 218 | 242 | 98 | 102 | 84 |
| Male | 10 | 8 | 17 | 19 | 12 | 12 | 8 | 4 | 12 | 5 | 10 | 7 | 8 | 7 | 17 | 20 | 24 | 54 | 70 | 89 | 109 | 45 | 51 | 46 |
| Female | 34 | 18 | 22 | 24 | 24 | 31 | 15 | 17 | 15 | 6 | 15 | 15 | 13 | 6 | 7 | 25 | 30 | 65 | 95 | 129 | 133 | 53 | 51 | 38 |
| Female/Male Ratio | 3.4 | 2.3 | 1.3 | 1.3 | 2.0 | 2.6 | 1.9 | 4.3 | 1.3 | 1.2 | 1.5 | 2.1 | 1.6 | 0.9 | 0.4 | 1.3 | 1.3 | 1.2 | 1.4 | 1.4 | 1.2 | 1.2 | 1.0 | 0.8 |
| Number of Primary & Secondary Syphilis Cases (Numbers by Age) | ||||||||||||||||||||||||
| Total | - | - | - | - | - | 1 | - | - | - | 1 | - | - | 2 | 4 | 1 | 2 | 4 | 1 | 2 | 1 | 5 | 9 | 9 | 14 |
| Male | - | - | - | - | - | 1 | - | - | - | - | - | - | 2 | 4 | 1 | 2 | 3 | 1 | 2 | 1 | 3 | 6 | 7 | 6 |
| Female | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | 1 | - | - | - | 2 | 3 | 2 | 8 |
| Female/Male Ratio | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 0.3 | --- | --- | --- | 0.7 | 0.5 | 0.3 | 1.3 |
| Number of All Syphilis Cases (Numbers by Age) | ||||||||||||||||||||||||
| Total | 3 | 1 | - | - | - | 1 | 1 | - | - | 2 | 2 | - | 3 | 5 | 2 | 7 | 9 | 6 | 8 | 3 | 6 | 22 | 16 | 42 |
| Male | 1 | 1 | - | - | - | 1 | - | - | - | 1 | 2 | - | 3 | 5 | 2 | 6 | 6 | 6 | 6 | 2 | 3 | 12 | 12 | 21 |
| Female | 2 | - | - | - | - | - | 1 | - | - | 1 | - | - | - | - | - | 1 | 3 | - | 2 | 1 | 3 | 10 | 4 | 21 |
| Female/Male Ratio | 2.0 | --- | --- | --- | --- | --- | --- | --- | --- | 1.0 | --- | --- | --- | --- | --- | 0.2 | 0.5 | --- | 0.3 | 0.5 | 1.0 | 0.8 | 0.3 | 1.0 |
Notes:
A dash ("–") indicates quantity zero.
Tripple dashes ("---") indicates that the data is not available.
Total (Both Sexes) category includes records with unknown sex.
Source: Michigan Disease Surveillance System,
MDHHS.
Last Updated:
01/15/2026