Harrison township is located in Pulaski County, Indiana. Harrison township has a 2026 population of 596. Harrison township is currently declining at a rate of -0.17% annually and its population has decreased by -0.67% since the most recent census, which recorded a population of 600 in 2020.
The median household income in Harrison township is $70,375 with a poverty rate of 6.7%. The median age in Harrison township is 40 years: 40.1 years for males, and 39.9 years for females. For every 100 females there are 107.9 males.