See also:
References Swedish EPA: Tresticklan National Park (http://www.internat.environ.se/index.php3?main=/documents/nature/engpark/eparkdoc/etresti.htm)
... 28.1% are non-families. 24.0% of all households are made up of individuals and 11.7% have someone living alone who is 65 years of age or older. The average household size ...