
Marion township
- County:
- Harrison County
- County Seat:
- No
- Area (mi²):
- 34.877
- State:
- Missouri
Marion township is located in Harrison County, Missouri. Marion township has a 2025 population of 365. Marion township is currently growing at a rate of 0.27% annually and its population has increased by 1.11% since the most recent census, which recorded a population of 361 in 2020.
The average household income in Marion township is $71,740 with a poverty rate of 25.79%. The median age in Marion township is 25.4 years: 24.7 years for males, and 25.7 years for females.