Nashville is the state capital of and the city with the largest population in Tennessee, and the seat of Davidson County. With a population of 689,447 at the 2020 U.S. census, Nashville is the 21st most-populous city in the United States, and the fourth most populous city in the southeastern U.S. Located on the Cumberland River, the city is the center of the Nashville metropolitan area, which is one of the fastest growing in the nation.
Nashville is considered a global city type "Gamma" by the GaWC as of 2020. A major center for the music industry, especially country music, Nashville is commonly known as "Music City". It is home to three major professional sports teams, the Predators, Titans, and Nashville SC. The city is also the home of many colleges and universities including Tennessee State University, Vanderbilt University, Belmont University, Fisk University, Trevecca Nazarene University, and Lipscomb University. Nashville is sometimes referred to as the "Athens of the South" due to the large number of educational institutions. The city is also a major center for the healthcare, publishing, banking, automotive, technology, and transportation industries. Entities with headquarters in the city include AllianceBernstein, Asurion, Bridgestone Americas, Captain D's, Hospital Corporation of America, LifeWay Christian Resources, Logan's Roadhouse, and Ryman Hospitality Properties.

