Liberty township is located in Montgomery County, Kansas. Liberty township has a 2026 population of 161. Liberty township is currently declining at a rate of 0% annually and its population has increased by 1.26% since the most recent census, which recorded a population of 159 in 2020.
The median age in Liberty township is 37.1 years: 37 years for males, and 40 years for females. For every 100 females there are 104.8 males.