Indianapolis (/ˌɪndiəˈnæpəlɪs/) is the capital of the U.S. state of Indiana and the county seat of Marion County. With an estimated population of 848,788 in 2014, Indianapolis is the largest city in Indiana, second largest in the American Midwest, and 14th largest in the U.S. Indianapolis–Carmel–Anderson is the 33rd largest metropolitan area in the U.S., with nearly 2 million inhabitants. Residents of the city are occasionally referred to as "Indianapolitans," although this archaic term is rarely used.
Indianapolis was founded in 1821 near the confluence of the White River and Fall Creek as a planned city for the new seat of Indiana's state government. The city's economy is diverse, including health care, life sciences, manufacturing, motorsports, and transportation and logistics, contributing to a gross domestic product (GDP) of $125.8 billion in 2014. Three Fortune 500 companies are based in the city: Anthem Inc., Eli Lilly and Company, and Calumet Specialty Products Partners. Nicknamed the Crossroads of America, Indianapolis is the junction for four Interstate highways and six U.S. highways. Indianapolis International Airport is a major international cargo hub, ranking as the 23rd busiest airport in the world by cargo traffic in 2014. Indianapolis is considered a "high sufficiency" global city.
Indianapolis hosts several notable sporting events annually, including the largest half marathon in the U.S. and the largest single-day sporting event in the world, the Indianapolis 500. The cars competing in the latter race are known as IndyCars as a reference to the event. As headquarters for the National Collegiate Athletic Association (NCAA), the city frequently hosts the Men's and Women's basketball tournaments. Indianapolis hosted Pan American Games X in 1987 and Super Bowl XLVI in 2012.