Harrison township is located in Wayne County, Indiana. Harrison township has a 2026 population of 406. Harrison township is currently growing at a rate of 0.25% annually and its population has increased by 0.5% since the most recent census, which recorded a population of 404 in 2020.
The median household income in Harrison township is $105,000 with a poverty rate of 12.45%. The median age in Harrison township is 28.5 years: 28.9 years for males, and 28.2 years for females. For every 100 females there are 112.3 males.