Logan 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 46,005 people, with a population density of about 100.23 persons per square mile.
The county spans a total land area of 459.00 square miles (1,189.00 square kilometers). The administrative center and county seat is Bellefontaine, which often serves as a hub for local governance and services. The largest city within the county by population is Bellefontaine.
Geographically, Logan County experiences varied elevations, with its highest point at Valley Hi 1,270 ft and its lowest point at West Liberty 0 ft. The region operates in the UTC-5.