"776996.0"^^ . . . "4.81738e+08"^^ . . "Unicoi County"@en . "2010Z"^^ . "town" . "37.838"^^ . "0.2"^^ . "4.81738e+08"^^ . . "1875Z"^^ . . . "Unicoi County is a county located in the U.S. state of Tennessee. As of the 2010 census, the population was 18,313. Its county seat is Erwin. Unicoi is a Cherokee word meaning \"white,\" \"hazy,\" \"fog-like,\" or \"fog draped.\"Unicoi County is part of the Johnson City Metropolitan Statistical Area, which is a component of the Johnson City\u2013Kingsport\u2013Bristol, TN-VA Combined Statistical Area, commonly known as the \"Tri-Cities\" region."@en . "18313"^^ .