The average age of a player in the NBA is 26 as of data collected from 2013. The average weight is 221 pounds.
The NBA team with the oldest average age is Miami Heat. Players with the youngest average age are from the Cleveland Cavaliers.
Portland Trailblazers have the youngest team in the NBA with an average age of 24.07
Average age is 27.722 years
Obviously, there are only NBA teams in the NBA, not college teams.
There are 30 teams total in the NBA.
30 NBA Teams