. . "17.7607"^^ . . "4.17558e+08"^^ . "town" . . "4.27814e+08"^^ . "1821Z"^^ . "18.0"^^ . . "2.39"^^ . "Union County is a county located in the U.S. state of Indiana. As of 2010, the population was 7,516. The county seat is Liberty."@en . . . "7516"^^ . "1.02305e+07"^^ . "2010Z"^^ . "Union County"@en .