An estimated 50000 skateboard injuries are treated in hospital emergency rooms each year
according to www.personal-injury-info.net/skateboard-injuries.htm
about 375 injuries per year
927million
Lots
50,000
100
70,000
about twenty seven people per year
57 people are injured in football per year
There are around 3000-3500 roller coaster accidents each year which would include back injuries and neck injuries, there are on average 3 deaths per year from roller coasters.
On average 2006 had nearly one person killed per week while skateboarding; a total of 42 skateboarding youth died while recreating. Of these 42 deaths, 40 occurred outside of skateparks.
On average tornadoes cause 60 deaths and 1,500 injuries each year.
about 15