"9.65255"^^ . . "O'Brien County"@en . . "1.48406e+09"^^ . . "O'Brien County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 14,398. The county seat is Primghar."@en . . "2010Z"^^ . "14398"^^ . "517998.0"^^ . "1.48406e+09"^^ . "0.03"^^ .