Jackson County is located in the Arkansas Delta in the U.S. state of Arkansas. The county is named for Andrew Jackson, a national hero during the War of 1812. By the county's formation in 1829, Jackson had become the seventh President of the United States. Jackson County is home to seven incorporated towns and four incorporated cities, including Newport, the largest city and county seat. The county is also the site of numerous unincorporated communities and ghost towns. Occupying 633.94 square miles (164,190 ha), Jackson County is the 41st largest county of the 75 in Arkansas. As of the 2010 Census, the county's population is 17,997 people in 7,601 households. Based on population, the county is the 40th-largest county in Arkansas. Although terrain rises in the west, most of Jackson County