"421.624"^^ . "Tulsa County"@en . "1.52032e+09"^^ . "622409"^^ . "Tulsa County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 603,403, making it the second-most populous county in Oklahoma, behind only Oklahoma County. Its county seat and largest city is Tulsa, the second-largest city in the state. Founded at statehood, in 1907, it was named after the previously established city of Tulsa."@en . . "2.9"^^ . "4.40298e+07"^^ . . . "1907Z"^^ . . "1.47629e+09"^^ . . "2013Z"^^ . .