Number and Rate of Chlamydia Cases
by Selected Age Groups
Marquette County, Michigan Residents, 2012-2016 and 2017

Age in YearsChlamydia CasesRate
Annual
Average
2012-2016
2017Annual
Average
2012-2016
2017
All Ages220.0269326.6404.5
Less than 151.62**
15 to 1960.8891,239.11,900.1
20 to 24110.21361,434.11,787.6
25 to 2927.428687.7*
30 to 4416.614148.6*
45+3.4-*-

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.

A dash ("–") indicates quantity zero.

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: 09/25/2018