Harrison township is located in Boone County, Indiana. Harrison township has a 2026 population of 727. Harrison township is currently growing at a rate of 0.97% annually and its population has increased by 1.68% since the most recent census, which recorded a population of 715 in 2020.
The median household income in Harrison township is $95,417 with a poverty rate of 2.07%. The median age in Harrison township is 51.3 years: 49.1 years for males, and 51.8 years for females. For every 100 females there are 112.6 males.