The Atlantic 10 Conference (A10) is a college athletic conference which operates in the eastern United States. It participates in the NCAA's Division I-AA for football and Division I for all other sports. There are ten football members and twelve members for basketball and other sports.
Despite its name, there are nineteen partial or full-time member schools:
... the age of 18, 6.3% from 18 to 24, 31.0% from 25 to 44, 26.9% from 45 to 64, and 13.5% who are 65 years of age or older. The median age is 40 years. For every 100 females ...