Mayfair is a place in London, England in the City of Westminster, named after the fortnight-long May Fair that took place there from 1686 until its was banned in that location in 1764. Prior to 1686, the May Fair was held in the Haymarket[?], and after 1764, it moved to Fair Field in Bow.
... older. The median age is 40 years. For every 100 females there are 102.1 males. For every 100 females age 18 and over, there are 100.8 males.
The median income for a ...