Hardin County is a county located in the U.S. state of Ohio. As of the most recent data available, the county has a population of approximately 31,945 people, with a population density of about 67.97 persons per square mile.
The county spans a total land area of 470.00 square miles (1,217.00 square kilometers). The administrative center and county seat is Kenton, which often serves as a hub for local governance and services. The largest city within the county by population is Kenton.
Geographically, Hardin County experiences varied elevations, with its highest point at Ridgeway 1,053 ft and its lowest point at Forest 930 ft. The region operates in the UTC-5.