Harrison township
- County:
- Dearborn County
- County Seat:
- No
- Area (mi²):
- 16.986
- State:
- Indiana
Harrison township is located in Dearborn County, Indiana. Harrison township has a 2026 population of 3,430. Harrison township is currently growing at a rate of 0.09% annually and its population has increased by 1.66% since the most recent census, which recorded a population of 3,374 in 2020.
The median household income in Harrison township is $67,554 with a poverty rate of 3.93%. The median age in Harrison township is 43.2 years: 41.7 years for males, and 49.7 years for females. For every 100 females there are 98.4 males.