Harrison township is located in Franklin County, Kansas. Harrison township has a 2026 population of 451. Harrison township is currently growing at a rate of 0.45% annually and its population has increased by 2.04% since the most recent census, which recorded a population of 442 in 2020.
The median household income in Harrison township is $92,938 with a poverty rate of 5.48%. The median age in Harrison township is 42.2 years: 42.1 years for males, and 52.4 years for females. For every 100 females there are 126.9 males.