The Dutch Football League is organized by the Koninklijke Nederlandse Voetbal Bond[?] (KNVB, Royal Dutch Football Association). There are two divisions for professional teams in the Netherlands: a premier division (eredivisie) and a first division (eerste divisie). Previously, a second division was also in existence, but it was discontinued after the 1970/1971 season.
... 65 years of age or older. The median age is 28 years. For every 100 females there are 82.8 males. For every 100 females age 18 and over, there are 78.8 males.
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