
Knox township
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 29.121
- State:
- Ohio
Knox township is located in Jefferson County, Ohio. Knox township has a 2025 population of 4,179. Knox township is currently declining at a rate of -0.55% annually and its population has decreased by -2.97% since the most recent census, which recorded a population of 4,307 in 2020.
The average household income in Knox township is $62,926 with a poverty rate of 19.01%. The median age in Knox township is 48 years: 45.5 years for males, and 50.8 years for females.