Ogle 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 51,032 people, with a population density of about 67.24 persons per square mile.
The county spans a total land area of 759.00 square miles (1,966.00 square kilometers). The administrative center and county seat is Oregon, which often serves as a hub for local governance and services. The largest city within the county by population is Rochelle.
Geographically, Ogle County experiences varied elevations, with its highest point at Forreston 937 ft and its lowest point at Oregon 695 ft. The region operates in the UTC-6.