
Union charter township
- County:
- Isabella County
- County Seat:
- No
- Area (mi²):
- 28.172
- State:
- Michigan
Union charter township is located in Isabella County, Michigan. Union charter township has a 2025 population of 11,678. Union charter township is currently declining at a rate of -0.38% annually and its population has decreased by -0.44% since the most recent census, which recorded a population of 11,730 in 2020.
The average household income in Union charter township is $63,244 with a poverty rate of 30.9%. The median age in Union charter township is 24.3 years: 24.4 years for males, and 24.1 years for females.