Chlamydia Cases and Rates by County
Michigan Residents, 2010-2014, 2015-2019 and 2020

CountyAverage
Cases
2010-2014
Average
Cases
2015-2019
Cases
2020
Rate
2010-2014
Rate
2015-2019
Rate
2020
Percent
Distribution
2020
Michigan47,830.849,548.844,833501.1497.5448.9100.00
Wayne18,094.015,141.813,890845.9863.7794.030.98
Oakland3,595.24,233.03,925346.7338.4312.18.75
Kent3,558.43,831.03,341622.5591.6508.67.45
Macomb2,331.63,276.03,038385.7376.3347.66.78
Genesee2,953.02,768.82,784661.4678.8686.06.21
Kalamazoo1,839.62,257.41,927885.7858.4727.04.30
Ingham1,872.01,871.01,679662.2645.4574.23.75
Washtenaw1,403.81,722.21,565490.1470.6425.73.49
Muskegon1,255.21,342.21,339783.4774.0771.52.99
Saginaw1,358.41,302.41,241658.7679.1651.32.77
All Other Counties9,569.611,803.010,104256.1315.1269.222.54


Notes:

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

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

Source: Michigan Disease Surveillance System, MDHHS.

Last Updated: 08/03/2020