Liberty township is located in Montgomery County, Kansas. Liberty township has a 2026 population of 209. Liberty township is currently declining at a rate of -0.48% annually and its population has decreased by -1.42% since the most recent census, which recorded a population of 212 in 2020.
The median household income in Liberty township is $56,500 with a poverty rate of 12.7%. The median age in Liberty township is 62.8 years: 72.3 years for males, and 62.5 years for females. For every 100 females there are 110.0 males.