NCAA Division I-A independent schools are four-year institutions whose football programs are not part of a football conference. This does not mean that 1-A independents schedule each other for competition like conference schools do. There are considerably less independent schools than in years past; many independent schools later join (or attempt to join) established conferences.
Here is a current list (2002) of NCAA Division I-A Independent Schools:
... to 24, 27.3% from 25 to 44, 28.7% from 45 to 64, and 13.9% who are 65 years of age or older. The median age is 41 years. For every 100 females there are 98.0 males. For ...