Number and Rate of Chlamydia Cases
by Selected Age Groups
St. Clair County, Michigan Residents, 2011-2015 and 2016

Age in YearsChlamydia CasesRate
Annual
Average
2011-2015
2016Annual
Average
2011-2015
2016
All Ages424.6446264.6279.5
Less than 154.04**
15 to 19129.41271,209.81,247.5
20 to 24183.21761,939.21,878.5
25 to 2961.487747.5976.3
30 to 4442.050150.0188.9
45+4.02**

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.

Rates are per 100,000 population for the specified age and sex group in the geographic area.

Asterisk (*) indicates that data do not meet standards of reliability or precision.

All Ages category includes records with unknown age.

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