Wichita Falls is a city in and the county seat of Wichita County, Texas, United States. Wichita Falls is the principal city of the Wichita Falls Metropolitan Statistical Area, which encompasses all of Archer, Clay and Wichita counties. According to the 2010 census, the city had a population of 104,553 making it the twenty-ninth most populous city in the state of Texas. In addition to Sheppard Air Force Base, Wichita Falls is also home to the Newby-McMahon Building, constructed downtown in 1919 and since known as the  world's littlest skyscraper .