"1838Z"^^ . "1.06708e+09"^^ . "27720"^^ . . "2010Z"^^ . . "Carter County"@en . . "6.73397e+06"^^ . . . . "Carter County is a county located in the U.S. state of Kentucky. As of the 2010 census, the population was 27,720. Its county seat is Grayson, Kentucky. The county was formed in 1838 and was named for William Grayson Carter, a state senator at the time of its creation. The county seat is named for his uncle, Robert Grayson."@en . "1.05931e+09"^^ . "26.2549"^^ . "0.6"^^ .