Finley township is located in Decatur County, Kansas. Finley township has a 2026 population of 38. Finley township is currently declining at a rate of -2.56% annually and its population has decreased by -2.56% since the most recent census, which recorded a population of 39 in 2020.
The median age in Finley township is 43.8 years: 0 years for males, and 0 years for females. For every 100 females there are 200.0 males.