Marion township is located in Marion County, Kansas. Marion township has a 2026 population of 98. Marion township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 98 in 2020.
The median household income in Marion township is $56,000 with a poverty rate of 0%. The median age in Marion township is 59.3 years: 56.5 years for males, and 59.8 years for females. For every 100 females there are 66.7 males.