Flen is a municipality in central Sweden, in the county of Södermanland. The municipality covers an area of 718.1 km². Of the total population of 16565, 8303 are male, and 8262 are female. The population density of the community is 23 inhabitants per km².
... the age of 18, 6.1% from 18 to 24, 24.6% from 25 to 44, 28.2% from 45 to 64, and 20.7% who are 65 years of age or older. The median age is 44 years. For every 100 ...