Benton, AR has a population of 33,613 and is the 1,262nd largest city in the United States. The population density is 1,508 per sq mi which is 2619% higher than the Arkansas average and 1565% higher than the national average. The median age in Benton is 35 which is approximately 7% lower than the Arkansas average of 38. In Benton, 59% of the population over 15 years of age are married, 94% speak English and 4% speak Spanish. 66% of Benton residents were born in Arkansas, 29% were born out of state, 1% were born outside of the United States and 3% were foreign born.