Bibb County is a county located in the U.S. state of Alabama. As of the most recent data available, the county has a population of approximately 20,826 people, with a population density of about 33.48 persons per square mile.
The county spans a total land area of 622.00 square miles (1,611.00 square kilometers). The administrative center and county seat is Centreville, which often serves as a hub for local governance and services. The largest city within the county by population is Brent.
Geographically, Bibb County experiences varied elevations, with its highest point at North Bibb 580 ft and its lowest point at Centreville 224 ft. The region operates in the UTC-6.