Nashville is the capital of the U.S. state of Tennessee and the county seat of Davidson County. Nashville is the largest city in Tennessee and the fourth largest city in the southeastern United States. It is located on the Cumberland River in the north central part of the state. The city is a center for the music, healthcare, publishing, banking and transportation industries, and is home to numerous colleges and universities. Reflecting the city's position in state government, Nashville is home to the Tennessee Supreme Court's courthouse for Middle Tennessee. It is known as a center of the country music industry, earning it the nickname "Music City U.S.A."
Since 1963, Nashville has had a consolidated city-county government which includes six smaller municipalities in a two-tier system. Thirty-five of 40 members are elected from single-member districts; five are elected at-large. According to 2013 estimates from the U.S. Census Bureau, the total consolidated city-county population stood at 659,042. The "balance" consolidated population, which excludes the semi-independent municipalities and is the figure listed in most demographic sources and national rankings, was 634,464. The 2013 population of the entire 13-county Nashville metropolitan area was 1,757,912, making it the largest metropolitan statistical area in the state. The 2013 population of the Nashville-Davidson–Murfreesboro–Columbia combined statistical area, a larger trade area, was 1,876,933.