The City of Hinesville is the county seat and largest city in Liberty County. With a population of over 30,000, Hinesville is also one of the fastest growing cities in the State of Georgia in both size and population. Hinesville is the proud home of the 3rd Infantry Division and Fort Stewart with which it shares a special relationship of mutual cooperation. The presence of the active military installation has contributed significantly to the growth of the area. The military installation occupies nearly half of the County's 519 square miles and is the largest employer in the County.