
Union township
- County:
- Knox County
- County Seat:
- No
- Area (mi²):
- 30.034
- State:
- Ohio
Union township is located in Knox County, Ohio. Union township has a 2025 population of 2,541. Union township is currently declining at a rate of -0.7% annually and its population has decreased by -3.38% since the most recent census, which recorded a population of 2,630 in 2020.
The average household income in Union township is $67,961 with a poverty rate of 10.6%. The median age in Union township is 33.9 years: 34 years for males, and 31.9 years for females.