 About 31.2% of families and 34.2% of the population were below the poverty line, including 46.7% of those under age 18 and 20.9% of those age 65 or over.The prevalent industries in Quitman are farming and automotive.Cass Burch Automotive Group is located in downtown Quitman, with both Dodge Chrysler Jeep & Ram and Chevrolet dealerships represented.