Velsen (population: 66,798) is a town in the north-western Netherlands, in the province of North Holland. The municipality covers an area of 52.87 km² (of which 6.30 km² water).
The municipality of Velsen also includes the following towns, villages and townships: Driehuis, IJmuiden, Santpoort-Noord, Santpoort-Zuid, Velserbroek.
... 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 females there are 93.5 males. ...