Fort Wayne is a city in the U.S. state of Indiana and the county seat of Allen County. The population was 255,824 as of the July 1, 2011 Census estimate making it the 74th largest city in the United States and the second largest in Indiana after Indianapolis. The municipality is located in northeastern Indiana, approximately 18 miles (29 km) west of the Ohio border and 50 miles (80 km) south of the Michigan border. Fort Wayne is the principal city of the Fort Wayne metropolitan area, consisting of Allen, Wells, and Whitley counties, for an estimated population of 419,453. In addition to those three core counties, the combined statistical area includes Adams, DeKalb, Huntington, Noble, and Steuben counties, for a population of about 615,077.