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.
... males. For every 100 females age 18 and over, there are 93.9 males.
The median income for a household in the town is $68,544, and the median income for a family is ...