
Clay township
- County:
- Knox County
- County Seat:
- No
- Area (mi²):
- 25.089
- State:
- Ohio
Clay township is located in Knox County, Ohio. Clay township has a 2025 population of 1,491. Clay township is currently declining at a rate of -0.93% annually and its population has decreased by -3.93% since the most recent census, which recorded a population of 1,552 in 2020.
The average household income in Clay township is $89,547 with a poverty rate of 5%. The median age in Clay township is 27.2 years: 27.6 years for males, and 24.8 years for females.