"210000.0"^^ . . "21"^^ . . . "0.0"^^ . "207199.0"^^ . "785" . . . "-5" . "395.0"^^ . . "Hollenberg, Kansas"@en . "210000.0"^^ . "Hollenberg is a city in Washington County, Kansas, United States. As of the 2010 census, the city population was 21."@en . . "207199.0"^^ . . "-6" . "395.021"^^ . "66946" .