
Union City
- County:
- Branch County
- County Seat:
- No
- Area (mi²):
- 1.445
- State:
- Michigan
Union City is a village located in Branch County, Michigan. Union City has a 2025 population of 1,679. Union City is currently declining at a rate of -0.47% annually and its population has decreased by -2.27% since the most recent census, which recorded a population of 1,718 in 2020.
The average household income in Union City is $66,631 with a poverty rate of 12.73%. The median age in Union City is 32.6 years: 34.4 years for males, and 32.3 years for females.