"237.0"^^ . "1.66e+06"^^ . "Swan, Iowa"@en . "72"^^ . "43.4365"^^ . . "515" . . "1.65759e+06"^^ . . . "Swan is a city in Marion County, Iowa, United States. The population was 72 at the 2010 census."@en . "1.66e+06"^^ . . . "43.4"^^ . "50252" . "237.134"^^ . "-5" . "1.65759e+06"^^ . "-6" . "0.0"^^ . .