
Harrison township
- County:
- Grundy County
- County Seat:
- No
- Area (mi²):
- 21.609
- State:
- Missouri
Harrison township is located in Grundy County, Missouri. Harrison township has a 2025 population of 100. Harrison township is currently declining at a rate of -0.99% annually and its population has decreased by -0.99% since the most recent census, which recorded a population of 101 in 2020.
The average household income in Harrison township is $121,600 with a poverty rate of 0%. The median age in Harrison township is 57.9 years: 59.3 years for males, and 57.6 years for females.