"25899.9"^^ . "Burden is a city in Cowley County, Kansas, United States. As of the 2010 census, the city population was 535."@en . "-6" . "420.929"^^ . "Burden, Kansas"@en . "1.39859e+06"^^ . "67019" . . . "620" . "421.0"^^ . "1.37e+06"^^ . . "535"^^ . . "30000.0"^^ . . "1.4e+06"^^ . "-5" . . "1.37269e+06"^^ . .