. . "2010Z"^^ . . "1.79745e+09"^^ . "5.01933"^^ . "1.8104e+09"^^ . "Monona County"@en . "1.26909e+07"^^ . "Monona County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 9,243. The county seat is Onawa."@en . "9243"^^ . . . . "0.7"^^ .