
Sanilac township
- County:
- Sanilac County
- County Seat:
- No
- Area (mi²):
- 40.773
- State:
- Michigan
Sanilac township is located in Sanilac County, Michigan. Sanilac township has a 2025 population of 2,287. Sanilac township is currently declining at a rate of -0.13% annually and its population has decreased by -0.26% since the most recent census, which recorded a population of 2,293 in 2020.
The average household income in Sanilac township is $82,806 with a poverty rate of 10.46%. The median age in Sanilac township is 57.6 years: 58 years for males, and 57.5 years for females.