"Oklahoma County is a county located in the central part of the U.S. state of Oklahoma. As of the 2010 census, the population was 718,633, making it the most populous county in Oklahoma."@en . "779623"^^ . "418.921"^^ . . . . . . . . "1890Z"^^ . "1.8363e+09"^^ . "2.48639e+07"^^ . "1.3"^^ . . "1.85961e+09"^^ . "Oklahoma County"@en . "2015Z"^^ .