| 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 | 7 | 4 | 5 | 12 | 5 | 4 | 3 | 8 | 3 | 2 | 5 | 5 | 5 | 4 | 3 | 11 | 16 | 19 | 43 | 52 | 47 | 22 | 27 | 12 |
| Under 15 Years | - | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | - | 1 | - | - | - | - | - | - |
| 15-19 Years | 3 | - | 2 | 4 | 3 | 1 | 2 | 1 | 1 | 1 | - | - | - | 1 | - | 1 | 4 | 2 | 5 | 5 | 5 | - | 1 | 1 |
| 20-24 Years | 3 | 1 | - | 2 | 2 | 2 | - | 3 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 5 | 4 | 12 | 14 | 5 | 8 | 7 | 2 |
| 25-29 Years | - | 1 | 2 | 3 | - | - | - | 2 | - | - | 1 | 3 | 1 | 1 | - | 1 | 4 | 3 | 14 | 14 | 15 | 7 | 7 | 2 |
| 30-44 Years | 1 | 1 | - | 3 | - | 1 | 1 | 2 | - | - | 2 | 1 | 2 | - | 1 | 7 | 3 | 7 | 12 | 15 | 21 | 6 | 10 | 3 |
| 45 Years & Older | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | 2 | - | 4 | 1 | 1 | 2 | 4 |
| Male | 2 | - | - | 7 | 1 | 1 | 1 | 3 | 1 | 2 | 5 | 2 | 1 | 2 | 1 | 3 | 10 | 7 | 18 | 21 | 14 | 9 | 13 | 7 |
| Under 15 Years | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 15-19 Years | - | - | - | 1 | - | - | - | 1 | 1 | 1 | - | - | - | - | - | 1 | 3 | - | - | 1 | - | - | 1 | - |
| 20-24 Years | 2 | - | - | 1 | 1 | 1 | - | 2 | - | 1 | 1 | - | 1 | 1 | - | - | 2 | 1 | 6 | 5 | 1 | 3 | 5 | 1 |
| 25-29 Years | - | - | - | 3 | - | - | - | - | - | - | 1 | 1 | - | 1 | - | - | 3 | 1 | 7 | 6 | 5 | 2 | - | 1 |
| 30-44 Years | - | - | - | 2 | - | - | 1 | - | - | - | 2 | 1 | - | - | 1 | 2 | 2 | 3 | 5 | 6 | 8 | 4 | 5 | 2 |
| 45 Years & Older | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | 2 | - | 3 | - | - | 2 | 3 |
| Female | 5 | 4 | 5 | 5 | 4 | 3 | 2 | 5 | 2 | - | - | 3 | 4 | 2 | 2 | 8 | 6 | 12 | 25 | 31 | 33 | 13 | 14 | 5 |
| Under 15 Years | - | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | - | 1 | - | - | - | - | - | - |
| 15-19 Years | 3 | - | 2 | 3 | 3 | 1 | 2 | - | - | - | - | - | - | 1 | - | - | 1 | 2 | 5 | 4 | 5 | - | - | 1 |
| 20-24 Years | 1 | 1 | - | 1 | 1 | 1 | - | 1 | 2 | - | - | 1 | - | 1 | 2 | 1 | 3 | 3 | 6 | 9 | 4 | 5 | 2 | 1 |
| 25-29 Years | - | 1 | 2 | - | - | - | - | 2 | - | - | - | 2 | 1 | - | - | 1 | 1 | 2 | 7 | 8 | 10 | 5 | 7 | 1 |
| 30-44 Years | 1 | 1 | - | 1 | - | 1 | - | 2 | - | - | - | - | 2 | - | - | 5 | 1 | 4 | 7 | 9 | 13 | 2 | 5 | 1 |
| 45 Years & Older | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | 1 |
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