Tierp is a municipality in east central Sweden, in the county of Uppsala. The municipality covers an area of 1543.0 km². Of the total population of 19888, 9980 are male, and 9908 are female. The population density of the community is 13 inhabitants per km².
... every 100 females age 18 and over, there are 88.8 males.
The median income for a household in the village is $109,719, and the median income for a family is $116,985. ...