Located in the United States of America, Evansville is the commercial, medical, and cultural hub of Southwestern Indiana and the Illinois-Indiana-Kentucky tri-state area. It is the third-largest city in the state of Indiana and the largest city in Southern Indiana. As of the 2010 census, the city had a total population of 117,429 and a metropolitan population of 358,676. It is the county seat of Vanderburgh County.