Number of Chlamydia, Gonorrhea and Syphilis Cases
by Sex
Hillsdale County, Michigan Residents, 2001-2024

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)
Total8429334737575666496870906511010994104115951111071109782
Male65310711129720169102727282629243328222423
Female782430373046445742485481558382667886717879887359
Female/Male Ratio13.04.810.03.74.34.23.76.36.02.43.49.05.53.13.02.43.03.03.02.42.84.03.02.6
  Number of Gonorrhea Cases (Numbers by Age)
Total173610977475441246424367260223125
Male4125322-6221114221214352791513
Female1324565541323-1-4212223733131612
Female/Male Ratio3.32.02.01.02.02.52.5---0.21.51.03.0---1.0---2.01.01.01.61.11.21.41.10.9
  Number of Primary & Secondary Syphilis Cases (Numbers by Age)
Total-------------1--2---1344
Male-------------1--1----341
Female----------------1---1--3
Female/Male Ratio------------------------------------------------1.0------------------3.0
  Number of All Syphilis Cases (Numbers by Age)
Total-1-----------1--322-17912
Male-1-----------1--221--584
Female----------------1-1-1218
Female/Male Ratio------------------------------------------------0.5---1.0------0.40.12.0

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