Heby is a municipality in central Sweden, in the county of Västmanland. The municipality covers an area of 1169.2 km². Of the total population of 13653, 6969 are male, and 6684 are female. The population density of the community is 12 inhabitants per km².
... is spread out with 13.8% under the age of 18, 34.0% from 18 to 24, 17.6% from 25 to 44, 20.5% from 45 to 64, and 14.1% who are 65 years of age or older. The median age is ...