Clark township
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 35.899
- State:
- Kansas
Clark township is located in Marion County, Kansas. Clark township has a 2026 population of 137. Clark township is currently declining at a rate of -1.44% annually and its population has decreased by 0% since the most recent census, which recorded a population of 137 in 2020.
The median household income in Clark township is $88,750 with a poverty rate of 0%. The median age in Clark township is 31.7 years: 44.1 years for males, and 18.9 years for females. For every 100 females there are 85.1 males.