Forrest County is located in the U.S. state of Mississippi. As of the 2020 census, the population was 78,158. Its county seat and largest city is Hattiesburg. Wikipedia
County seat: Hattiesburg
Cities: Petal, Rawls Springs, and Glendale
Population: 78,110 (2022)
Congressional district: 4th
Founded: 1908
Named for: Nathan B. Forrest
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