"2010-12-31Z"^^ . . . "Arn\u00F6"@en . . "2.1e+06"^^ . . . . . . "3871"^^ . "+1" . "1843.0"^^ . "+2" . "Arn\u00F6 is a locality situated in Nyk\u00F6ping Municipality, S\u00F6dermanland County, Sweden with 3,871 inhabitants in 2010."@en .