In its classic sense, "classics", when used as a singular noun, means the study of the language, literature, history, art, and other aspects of ancient Greece and Rome. As a plural noun "classics" are books written in ancient Greece and Rome.
... For every 100 females there are 96.1 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, ...