He is also called Athenaeus of Naucratis, since he was born in Naucratis[?], Egypt. Little else is known about him, except from what his books tell.
... 19.4% from 45 to 64, and 10.6% who are 65 years of age or older. The median age is 34 years. For every 100 females there are 102.8 males. For every 100 females age 18 ...