Vienna township
- County:
- Montmorency County
- County Seat:
- No
- Area (mi²):
- 69.1
- State:
- Michigan
Vienna township is located in Montmorency County, Michigan. Vienna township has a 2026 population of 574. Vienna township is currently growing at a rate of 1.23% annually and its population has increased by 7.29% since the most recent census, which recorded a population of 535 in 2020.
The median household income in Vienna township is $46,625 with a poverty rate of 16.28%. The median age in Vienna township is 58.3 years: 59.4 years for males, and 56.6 years for females. For every 100 females there are 100.0 males.