
Marion township
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 99.78
- State:
- Kansas
Marion township is located in Marion County, Kansas. Marion township has a 2025 population of 1,111. Marion township is currently declining at a rate of -0.18% annually but its population has increased by 0.45% since the most recent census, which recorded a population of 1,106 in 2020.
The average household income in Marion township is $77,876 with a poverty rate of 18.53%. The median age in Marion township is 28.1 years: 31.1 years for males, and 21.8 years for females.