Nieuwerkerk aan den IJssel (population: 21,649) is a town in the western Netherlands, in the province of South Holland. The municipality covers an area of 18.47 km².
The municipality of Nieuwerkerk aan den IJssel also includes the following towns, villages and townships: Groot Hitland[?], Klein Hitland[?], Kortenoord[?].
... and the median income for a family is $79,745. Males have a median income of $46,444 versus $34,000 for females. The per capita income for the town is $25,432. 4.8% ...