The city of Dallas is the tenth largest urban center in the U.S. and it is the 3rd largest town in its state of Texas. Dallas’ popularity came about from its historic value as the hub for the cotton and oil industries, as well as its position around quite a few railway lines. The bulk of the city is in Dallas County, of which it is the county seat. Nevertheless, parts of Dallas are situated in Denton, Collin, Kaufman and Rockwall counties. Based on the 2013 United States Census, Dallas had a populace of about 1.3 million people.
The city is the major monetary center of the twelve-county Fort Worth-Dallas-Arlington metropolitan area, which has a populace of over 6.8 million as of July 2, 2013, making it the 3rd-biggest metro area in America. The metro overall economy is the fifth most significant in the U.S., with a 2013 real GDP of $412 billion. In 2011 the metropolitan area led the nation with the largest yearly increase in employment.