
Harrison township
- County:
- Kosciusko County
- County Seat:
- No
- Area (mi²):
- 41.705
- State:
- Indiana
Harrison township is located in Kosciusko County, Indiana. Harrison township has a 2025 population of 3,678. Harrison township is currently declining at a rate of -0.43% annually and its population has decreased by -1.13% since the most recent census, which recorded a population of 3,720 in 2020.
The average household income in Harrison township is $83,072 with a poverty rate of 10.62%. The median age in Harrison township is 40.8 years: 41.3 years for males, and 39.4 years for females.