"144.016"^^ . . "2.04609e+07"^^ . "Ada County is a county in the southwestern part of the U.S. state of Idaho. As of the 2010 Census, the county had a population of 392,365, making it the most populous county in Idaho."@en . "2.74539e+09"^^ . . "2.72726e+09"^^ . "392365"^^ . "0.7"^^ . "2010Z"^^ . "1864Z"^^ . . . "Ada County"@en .