High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Liberty Township is one of the fifteen townships of Hardin County, Ohio, United States. The 2000 census found 7,149 people in the township, 1,567 of whom lived in the unincorporated portions of the township. It is one of twenty-five Liberty Townships statewide. The township is governed by a three-member board of trustees, who are elected in November of odd-numbered years to a four-year term beginning on the following January 1.