Livingston 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 39,678 people, with a population density of about 38.01 persons per square mile.
The county spans a total land area of 1,044.00 square miles (2,704.00 square kilometers). The administrative center and county seat is Pontiac, which often serves as a hub for local governance and services. The largest city within the county by population is Pontiac.
Geographically, Livingston County experiences varied elevations, with its highest point at Chatsworth 735 ft and its lowest point at Pontiac 0 ft. The region operates in the UTC-6.