. "Walnut, Kansas"@en . "2.56e+06"^^ . . "220"^^ . "66780" . "2.59e+06"^^ . . "284.0"^^ . "Walnut is a city in Crawford County, Kansas, United States. As of the 2010 census, the city population was 220."@en . "30000.0"^^ . "284.074"^^ . "620" . . "2.58999e+06"^^ . "25899.9"^^ . . . "-5" . "2.56409e+06"^^ . "-6" . .