Number of All Syphilis Cases by Sex and Age Michigan Residents, 2001-2024

Number of All Syphilis Cases
by Sex and Age
Michigan Residents, 2001-2024

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	1,149	1,175	855	817	488	397	506	590	592	607	741	757	1,083	1,116	1,094	1,149	1,305	1,707	1,900	2,019	2,641	2,794	3,023	2,874
Under 15 Years	9	28	35	33	16	9	13	2	1	-	2	-	9	16	11	13	12	16	1	2	1	1	-	3
15-19 Years	49	53	15	23	11	21	17	46	33	38	32	42	69	48	53	70	71	74	80	64	95	109	93	87
20-24 Years	152	150	82	82	44	41	60	90	111	103	138	192	288	262	223	220	220	280	260	285	414	373	421	330
25-29 Years	178	164	111	93	60	37	59	100	101	97	108	128	196	207	222	262	274	368	458	411	482	531	540	537
30-44 Years	500	498	356	356	191	166	210	195	205	216	250	237	333	378	373	341	459	615	701	789	1,135	1,220	1,412	1,409
45 Years & Older	259	280	254	230	157	122	146	157	141	153	211	158	188	205	212	243	269	354	400	468	514	560	557	508
Male	632	643	464	468	314	240	330	372	431	464	576	622	906	901	889	980	1,110	1,445	1,525	1,593	1,967	2,045	2,150	1,983
Under 15 Years	2	15	19	14	10	3	8	-	-	-	2	-	4	10	6	7	8	6	-	1	-	1	-	1
15-19 Years	18	8	6	8	5	10	9	21	17	26	24	28	55	32	38	54	58	49	50	39	59	70	51	56
20-24 Years	75	61	32	43	28	26	40	58	76	81	111	166	254	226	172	193	184	232	195	212	291	254	259	208
25-29 Years	91	89	47	49	40	24	42	58	80	75	83	112	167	182	187	224	234	327	351	321	343	364	381	326
30-44 Years	263	275	188	204	119	96	129	123	151	174	197	183	269	288	304	296	385	510	577	616	831	898	1,000	979
45 Years & Older	182	194	172	150	109	81	101	112	107	108	159	133	157	163	182	206	241	321	352	404	443	458	459	413
Female	517	532	391	349	174	157	176	218	161	143	165	134	177	215	205	169	195	262	374	426	674	749	873	891
Under 15 Years	7	13	16	19	6	6	5	2	1	-	-	-	5	6	5	6	4	10	1	1	1	-	-	2
15-19 Years	31	45	9	15	6	11	8	25	16	12	8	14	14	16	15	16	13	25	30	25	36	39	42	31
20-24 Years	77	89	50	39	16	15	20	32	35	22	27	26	34	36	51	27	36	48	65	73	123	119	162	122
25-29 Years	87	75	64	44	20	13	17	42	21	22	25	15	29	25	35	38	40	41	106	90	139	167	159	211
30-44 Years	237	223	168	152	72	70	81	72	54	42	53	54	64	90	69	45	74	105	124	173	304	322	412	430
45 Years & Older	77	86	82	80	48	41	45	45	34	45	52	25	31	42	30	37	28	33	48	64	71	102	98	95

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