Benton is a city in and the county seat of Saline County, Arkansas, United States and a suburb of Little Rock. It was established in 1837. As of the 2010 United States Census, the city had a population of 30,681. In 2017 the population was estimated at 35,789. It is part of the Little Rock–North Little Rock–Conway Metropolitan Statistical Area. The city of Benton, first settled in 1833 and named after Missouri Senator Thomas Hart Benton, was formally chartered in 1836 when Arkansas became a state.