. "20.29"^^ . "town" . "1.0397e+09"^^ . "1818Z"^^ . . "Spencer County"@en . . . . "20952"^^ . "Spencer County is a county located in the U.S. state of Indiana. As of the 2010 census, the population was 20,952. The county seat is Rockport."@en . "1.21211e+07"^^ . "20.4634"^^ . "1.02755e+09"^^ . . "1.17"^^ . "2010Z"^^ . .