Number and Rate of Primary & Secondary Syphilis Cases by Selected Age Groups Michigan Residents, 2015-2019 and 2020

Number and Rate of Primary & Secondary Syphilis Cases
by Selected Age Groups
Michigan Residents, 2015-2019 and 2020


Age in Years	Primary & Secondary Syphilis Cases		Rate
Age in Years	Annual Average 2015-2019	2020	Annual Average 2015-2019	2020
All Ages	518.8	783	5.2	7.8
Less than 15	1.0	-	*	-
15 to 19	31.8	28	4.8	*
20 to 24	101.4	122	14.5	17.9
25 to 29	127.0	175	18.9	25.1
30 to 44	164.4	279	9.3	15.7
45+	93.2	179	2.1	4.1

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.

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: 08/03/2020