"2010Z"^^ . "6.73397e+07"^^ . "Calloway County"@en . "37.4519"^^ . "1822Z"^^ . . . . . "1.06449e+09"^^ . . "Calloway County is a county located in the U.S. state of Kentucky. As of the 2010 census, the population was 37,191. Its county seat is Murray."@en . "37191"^^ . "9.97145e+08"^^ . . "6.3"^^ .