"391.0"^^ . . "391.058"^^ . "1.70162e+07"^^ . "77699.6"^^ . "80000.0"^^ . "8298"^^ . "1.702e+07"^^ . "489.9"^^ . . "Denison is a city in Crawford County, Iowa, United States, along the Boyer River. The population was 8,298 at the 2010 census. It is the county seat of Crawford County."@en . "1.694e+07"^^ . "1.69385e+07"^^ . "-5" . "489.886"^^ . . . "-6" . . "Denison, Iowa"@en . "712" . "51442" .