Atlanta is the capital and most populous city in the U.S. state of Georgia. As of 2008, Atlanta is the thirty-third largest city in the United States, with an estimated population of 540,921. Also in 2008, Atlanta became the eighth largest media market in the United States, with more than 2,387,520 households in its metropolitan area. Atlanta hosted the 1996 Summer Olympics. Considered a top business city and transportation hub, Atlanta is the world headquarters of companies such as The Coca-Cola Company, Georgia-Pacific, AT&T Mobility, CNN, Delta Air Lines, and Turner Broadcasting. Atlanta has the country's fourth largest concentration of Fortune 500 companies inside city limits and more than 75 percent of the Fortune 1000 companies have a presence in the metro area.