Morgan County is a county located in the U.S. state of Illinois. As of the most recent data available, the county has a population of approximately 36,616 people, with a population density of about 64.35 persons per square mile.
The county spans a total land area of 569.00 square miles (1,474.00 square kilometers). The administrative center and county seat is Jacksonville, which often serves as a hub for local governance and services. The largest city within the county by population is Jacksonville.
Geographically, Morgan County experiences varied elevations, with its highest point at Franklin 693 ft and its lowest point at Meredosia 448 ft. The region operates in the UTC-6.