Tulsa is the second-largest city in the state of Oklahoma. It is the county seat of Tulsa County. As of 2006, the estimate for the city population was 387,807.[1] Tulsa’s Metropolitan Statistical Area was estimated to have a 2005 population of 887,715 and Tulsa’s Combined Statistical Area, which includes the Bartlesville Micropolitan Area, was estimated to have a 2005 population of 936,864. Tulsa is the 45th largest city in the United States and the 93rd largest city in North America.
The city is located in Northeast Oklahoma, a part of the state often referred to as "Green Country." It is considered the cultural and arts center of Oklahoma, boasting two world-renowned art museums, full-time professional opera and ballet companies, and a notable concentration of art deco architecture. [2] In 2005, Tulsa was selected as one of "America's Most Livable Large Cities."
the above is from Wikipedia, click here for link