
Marion township
- County:
- Buchanan County
- County Seat:
- No
- Area (mi²):
- 49.254
- State:
- Missouri
Marion township is located in Buchanan County, Missouri. Marion township has a 2025 population of 1,307. Marion township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Marion township is $106,689 with a poverty rate of 14.95%. The median age in Marion township is 46.3 years: 37 years for males, and 48 years for females.