Rate of Chlamydia, Gonorrhea and Syphilis Cases by Sex Michigan Residents, 2001-2024

Rate of Chlamydia, Gonorrhea and Syphilis Cases
by Sex
Michigan Residents, 2001-2024

Gender	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
	Rate of Chlamydia Cases (Rates by Age)
Total	311.2�3.5	322.2�3.5	324.6�3.5	410.2�4.0	385.3�3.8	380.0�3.8	412.9�4.0	468.0�4.2	487.4�4.3	510.6�4.4	506.9�4.4	492.9�4.4	455.5�4.2	452.5�4.2	480.7�4.3	477.6�4.3	511.9�4.4	512.8�4.4	504.4�4.4	445.2�4.1	460.9�4.2	428.9�4.0	428.0�4.0	382.5�3.8
Male	133.4�3.2	145.3�3.4	135.3�3.2	174.6�3.7	172.7�3.7	182.9�3.8	194.2�3.9	229.9�4.2	251.4�4.5	271.0�4.6	272.9�4.6	273.4�4.6	262.6�4.6	266.3�4.6	295.8�4.8	304.6�4.9	338.5�5.1	346.9�5.2	350.1�5.2	298.2�4.8	315.5�4.9	302.4�4.8	312.1�4.9	274.7�4.6
Female	482.4�6.0	492.7�6.1	507.1�6.2	637.5�6.9	588.2�6.6	568.1�6.5	620.3�6.8	693.5�7.2	711.1�7.3	738.9�7.5	730.2�7.4	702.7�7.3	640.8�7.0	631.1�6.9	658.6�7.1	644.6�7.0	678.9�7.2	673.1�7.1	653.7�7.0	589.7�6.7	603.7�6.7	553.2�6.5	541.8�6.4	488.5�6.0
	Rate of Gonorrhea Cases (Rates by Age)
Total	171.4�2.6	147.5�2.4	139.1�2.3	172.8�2.6	175.9�2.6	165.3�2.5	173.2�2.6	180.0�2.6	156.9�2.5	140.9�2.3	132.3�2.3	129.2�2.2	106.6�2.0	97.5�1.9	107.0�2.0	129.6�2.2	154.7�2.4	169.3�2.5	182.9�2.6	232.5�3.0	220.8�2.9	163.2�2.5	152.2�2.4	134.4�2.3
Male	164.5�3.6	138.3�3.3	124.5�3.1	157.2�3.5	151.3�3.4	143.7�3.3	145.4�3.4	146.7�3.4	129.3�3.2	118.5�3.1	110.3�3.0	112.6�3.0	96.5�2.8	93.1�2.7	108.4�2.9	132.3�3.2	162.2�3.6	179.2�3.7	194.2�3.9	240.1�4.3	228.6�4.2	177.0�3.7	171.2�3.6	155.2�3.4
Female	178.0�3.7	156.3�3.4	153.1�3.4	187.8�3.8	198.7�3.9	185.5�3.7	199.0�3.9	209.2�4.0	180.2�3.7	162.1�3.5	153.2�3.4	144.9�3.3	116.3�3.0	101.7�2.8	105.4�2.8	126.9�3.1	147.2�3.3	159.6�3.5	171.8�3.6	225.0�4.1	213.1�4.0	149.6�3.4	133.5�3.2	113.9�2.9
	Rate of Primary & Secondary Syphilis Cases (Rates by Age)
Total	4.3�0.4	4.9�0.4	2.5�0.3	1.9�0.3	1.0�0.2	1.2�0.2	1.4�0.2	2.2�0.3	2.3�0.3	2.3�0.3	2.8�0.3	3.0�0.3	5.0�0.4	4.3�0.4	4.0�0.4	3.8�0.4	4.8�0.4	6.5�0.5	6.9�0.5	7.8�0.5	9.8�0.6	9.7�0.6	8.4�0.6	6.8�0.5
Male	5.4�0.7	6.0�0.7	3.2�0.5	2.7�0.5	1.7�0.4	2.0�0.4	2.2�0.4	3.2�0.5	3.8�0.5	4.2�0.6	5.1�0.6	5.5�0.7	9.6�0.9	8.2�0.8	7.5�0.8	7.0�0.7	9.1�0.8	11.9�1.0	12.0�1.0	13.4�1.0	15.5�1.1	15.4�1.1	13.4�1.0	10.6�0.9
Female	3.2�0.5	3.8�0.5	1.8�0.4	1.2�0.3	.4�0.2	.5�0.2	.6�0.2	1.2�0.3	.8�0.2	.4�0.2	.5�0.2	.6�0.2	.6�0.2	.6�0.2	.7�0.2	.6�0.2	.7�0.2	1.4�0.3	1.9�0.4	2.2�0.4	4.1�0.6	4.1�0.6	3.6�0.5	3.1�0.5
	Rate of All Syphilis Cases (Rates by Age)
Total	11.5�0.7	11.7�0.7	8.5�0.6	8.1�0.6	4.9�0.4	4.0�0.4	5.1�0.4	5.9�0.5	6.0�0.5	6.1�0.5	7.5�0.5	7.7�0.5	10.9�0.7	11.3�0.7	11.0�0.7	11.6�0.7	13.1�0.7	17.1�0.8	19.0�0.9	20.0�0.9	26.3�1.0	27.8�1.0	30.1�1.1	28.3�1.0
Male	12.9�1.0	13.1�1.0	9.4�0.9	9.5�0.9	6.4�0.7	4.9�0.6	6.7�0.7	7.6�0.8	8.9�0.8	9.6�0.9	11.9�1.0	12.8�1.0	18.6�1.2	18.5�1.2	18.2�1.2	20.1�1.3	22.6�1.3	29.4�1.5	31.0�1.6	31.9�1.6	39.5�1.7	41.1�1.8	43.2�1.8	39.5�1.7
Female	10.2�0.9	10.4�0.9	7.7�0.8	6.8�0.7	3.4�0.5	3.1�0.5	3.5�0.5	4.3�0.6	3.2�0.5	2.8�0.5	3.3�0.5	2.7�0.5	3.5�0.5	4.3�0.6	4.1�0.6	3.4�0.5	3.9�0.5	5.2�0.6	7.4�0.7	8.4�0.8	13.3�1.0	14.8�1.1	17.2�1.1	17.4�1.1

Notes:

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.

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

Source: Michigan Disease Surveillance System, MDHHS.

Last Updated: 01/15/2026