. "Watch Us Grow!" . . "Boyden, Iowa"@en . "433.121"^^ . "712" . "1.94249e+06"^^ . "364.0"^^ . . "Mayor"@en . "Boyden is a city in Sioux County, Iowa, United States. The population was 707 at the 2010 census."@en . . "-5" . "1.94e+06"^^ . "707"^^ . "-6" . "0.0"^^ . . "51234" . "1.94249e+06"^^ . "1889-05-24Z"^^ . . "363.979"^^ . "1.94e+06"^^ . "433.0"^^ . . .