. "Fort Atkinson is a city in Jefferson County, Wisconsin, United States. It is located on the Rock River, a few miles upstream from Lake Koshkonong. The population was 12,368 at the 2010 census."@en . "1.507e+07"^^ . "1.46852e+07"^^ . "842.205"^^ . "12368"^^ . "920" . "53538" . . "1.469e+07"^^ . "238.963"^^ . "1.50737e+07"^^ . "388498.0"^^ . "390000.0"^^ . . . "-6" . "239.0"^^ . "President"@en . "Fort Atkinson, Wisconsin"@en . "842.2"^^ . . . . "-5" . .