Evansville is a city in Vanderburgh County, Indiana, United States, and its county seat. With a population of 118,414 at the 2020 census, it is the third-most populous city in Indiana, the most populous city in Southern Indiana, and the 249th-most populous city in the United States. It is the central city of the Evansville metropolitan area, a hub of commercial, medical, and cultural activity of southwestern Indiana and the Illinois–Indiana–Kentucky tri-state area, which is home to over 911,000 people. The 38th parallel north crosses the north side of the city and is marked on Interstate 69 immediately north of its junction with Indiana 62 within the city's east side.