There are a ton ! It just depends where, what level of team, and other factors. I'd say over 100,000. Most competitive gyms by themselves have 6+ teams. Also, teams change all the time. A large co-ed...
it depends on what type of cheer squad. for a jr. high i would say about 16 , for high school about 20 , for allstar it can be anywhere from 16 to 40 and for college about 20 also. it usually depends...