Harrison township
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 35.41
- State:
- Indiana
Harrison township is located in Cass County, Indiana. Harrison township has a 2026 population of 741. Harrison township is currently declining at a rate of -0.67% annually and its population has decreased by -0.54% since the most recent census, which recorded a population of 745 in 2020.
The median household income in Harrison township is $66,953 with a poverty rate of 6.74%. The median age in Harrison township is 49.4 years: 47.7 years for males, and 49.6 years for females. For every 100 females there are 90.6 males.