Marshall township
- County:
- Highland County
- County Seat:
- No
- Area (mi²):
- 21.92
- State:
- Ohio
Marshall township is located in Highland County, Ohio. Marshall township has a 2026 population of 1,034. Marshall township is currently growing at a rate of 0.39% annually and its population has increased by 0.19% since the most recent census, which recorded a population of 1,032 in 2020.
The median household income in Marshall township is $67,321 with a poverty rate of 24.05%. The median age in Marshall township is 48.8 years: 49 years for males, and 38.8 years for females. For every 100 females there are 97.1 males.