Number of Primary & Secondary Syphilis Cases
by Sex and Age
Branch County, Michigan Residents, 2001-2024

Gender and Age 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
Total------------131--11-3234
Under 15 Years------------------------
15-19 Years----------------------1-
20-24 Years------------1-------1-12
25-29 Years-------------1----------
30-44 Years-------------11--1--2212
45 Years & Older-------------1----1-----
Male------------131--11-3111
Under 15 Years------------------------
15-19 Years------------------------
20-24 Years------------1-------1--1
25-29 Years-------------1----------
30-44 Years-------------11--1--211-
45 Years & Older-------------1----1-----
Female---------------------123
Under 15 Years------------------------
15-19 Years----------------------1-
20-24 Years----------------------11
25-29 Years------------------------
30-44 Years---------------------1-2
45 Years & Older------------------------

Notes:

A dash ("–") indicates quantity zero.

All Ages category includes records with unknown age.

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

Source: Michigan Disease Surveillance System, MDHHS.

Last Updated: 01/15/2026