Fall River township is located in Greenwood County, Kansas. Fall River township has a 2026 population of 326. Fall River township is currently declining at a rate of 0% annually and its population has decreased by -1.21% since the most recent census, which recorded a population of 330 in 2020.
The median household income in Fall River township is $88,229 with a poverty rate of 11.11%. The median age in Fall River township is 46.1 years: 53.2 years for males, and 36.9 years for females. For every 100 females there are 162.8 males.