Tjörn is a municipality in southwest Sweden, in the county of Västra Götaland. The municipality covers an area of 167.3 km². Of the total population of 14733, 7543 are male, and 7190 are female. The population density of the community is 88 inhabitants per km².
... age or older. The median age is 39 years. For every 100 females there are 104.2 males. For every 100 females age 18 and over, there are 97.8 males.
The median income for ...