
Harrison township
- County:
- Delaware County
- County Seat:
- No
- Area (mi²):
- 42.292
- State:
- Indiana
Harrison township is located in Delaware County, Indiana. Harrison township has a 2025 population of 3,553. Harrison township is currently growing at a rate of 0.65% annually and its population has increased by 2.45% since the most recent census, which recorded a population of 3,468 in 2020.
The average household income in Harrison township is $90,148 with a poverty rate of 11.66%. The median age in Harrison township is 39.8 years: 40.4 years for males, and 38.5 years for females.