Was more anecdotal, but quick Google search produced this: https://www.statista.com/statistics/191658/participants-in-tackle-football-in-the-us-since-2006/ http

Was more anecdotal, but quick Google search produced this: https://www.statista.com/statistics/191658/participants-in-tackle-football-in-the-us-since-2006/ https://www.statista.com/statistics/191658/participants-in-t...