Knox township
- County:
- Vinton County
- County Seat:
- No
- Area (mi²):
- 24.931
- State:
- Ohio
Knox township is located in Vinton County, Ohio. Knox township has a 2026 population of 522. Knox township is currently growing at a rate of 0.38% annually but its population has decreased by -2.79% since the most recent census, which recorded a population of 537 in 2020.
The median household income in Knox township is $63,487 with a poverty rate of 8.96%. The median age in Knox township is 42.7 years: 42.6 years for males, and 43.1 years for females. For every 100 females there are 134.8 males.