
Union township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 45.261
- State:
- Missouri
Union township is located in Franklin County, Missouri. Union township has a 2025 population of 2,101. Union township is currently declining at a rate of -0.52% annually and its population has decreased by -2.23% since the most recent census, which recorded a population of 2,149 in 2020.
The average household income in Union township is $80,297 with a poverty rate of 15.36%. The median age in Union township is 34.6 years: 30.9 years for males, and 40.5 years for females.