Liberty township is located in Montgomery County, Kansas. Liberty township has a 2026 population of 156. Liberty township is currently declining at a rate of -0.64% annually and its population has decreased by 0% since the most recent census, which recorded a population of 156 in 2020.
The median age in Liberty township is 56.8 years: 60.8 years for males, and 54.5 years for females. For every 100 females there are 63.3 males.