Bentonville is the tenth-largest city in Arkansas and the county seat of Benton County. The city is centrally located in the county with Rogers adjacent to the east. The city is the headquarters of Walmart, which is the world's largest retailer. Originally named Osage after the Osage Indians who hunted in the area when white settlers first moved to the area in 1837, the community was renamed to Bentonville in 1843 in honor of Missouri politician Thomas Hart Benton and was first incorporated on April 3, 1873. It is one of the four main cities in the four-county Northwest Arkansas Metropolitan Statistical Area, which is ranked 109th in terms of population in the United States with 463,204 in 2010 according to the United States Census Bureau. The city itself had a population of 35,301 at the 2010 Census, with an estimated population of 40,167 in 2013.