Ross 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 73,345 people, with a population density of about 106.45 persons per square mile.
The county spans a total land area of 689.00 square miles (1,785.00 square kilometers). The administrative center and county seat is Chillicothe, which often serves as a hub for local governance and services. The largest city within the county by population is Chillicothe.
Geographically, Ross County experiences varied elevations, with its highest point at South Salem 920 ft and its lowest point at Frankfort 0 ft. The region operates in the UTC-5.