Knox township
- County:
- Clarion County
- County Seat:
- No
- Area (mi²):
- 25.809
- State:
- Pennsylvania
Knox township is located in Clarion County, Pennsylvania. Knox township has a 2026 population of 580. Knox township is currently declining at a rate of -0.51% annually and its population has decreased by -2.68% since the most recent census, which recorded a population of 596 in 2020.
The median household income in Knox township is $44,167 with a poverty rate of 18.78%. The median age in Knox township is 53.1 years: 54.6 years for males, and 50.5 years for females. For every 100 females there are 97.2 males.