The total population of Liberty is estimated to be 132 with 76 males (57.58%) and 56 females (42.42%). There are 20 less females than males in Liberty.
In 2022, the population of Liberty was 99, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Liberty's population was 99, a decline of 1.00% compared to a population of 100 in 2020.
The median age in Liberty, KS is 26.0, as per 2021 ACS 5-Year Estimates. Of the total population, 38.60% were under the age of 15, 18.42% aged 15 to 29, 40.35% aged 30 to 64, 1.75% aged 65 to 84, and 0.88% were 85 years of age and older.