Charlotte is the largest city in the U.S. state of North Carolina. It is the seat of Mecklenburg County and the second largest city in the Southeastern United States, just behind Jacksonville, Florida. Charlotte is the third fastest growing major city in the United States. In 2014, the estimated population of Charlotte according to the U.S. Census Bureau was 809,958, making it the 17th largest city in the United States based on population. The Charlotte metropolitan area ranks 22nd largest in the US and had a 2014 population of 2,380,314. The Charlotte metropolitan area is part of a sixteen-county market region or combined statistical area with a 2014 U.S. Census population estimate of 2,537,990. Residents of Charlotte are referred to as "Charlotteans". It is listed as a "gamma-plus" global city by the Globalization and World Cities Research Network.