Liberty township is located in Beadle County, South Dakota. Liberty township has a 2026 population of 73. Liberty 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 73 in 2020.
The median household income in Liberty township is $113,571 with a poverty rate of 2.56%. The median age in Liberty township is 37.4 years: 37.7 years for males, and 36.7 years for females. For every 100 females there are 102.6 males.