Interesting article on FLO regarding # of participants by state, comparing 2016 to 2007. Looks like the South is gaining, and New England losing participants. Midwest is losing some (Iowa fell by ~10%).
http://www.flowrestling.org/article...igh-school-participation-numbers#.WVxFXdPyso8
http://www.flowrestling.org/article...igh-school-participation-numbers#.WVxFXdPyso8