http://www.wcax.com/story/20796195/is-snowboarding-losing-its-edge
And more interestingly:
I think twin tips are making an impact...assuming that there is such a decline...
And a new study backs that up. The National Ski Areas Association Journal, or NSAA, found snowboarding is losing some of its edge. The group surveyed 135,000 people at ski resorts in Vermont and across the country. In 1991, boarders made almost 8 percent of visits to resorts, that number soared to almost 33 percent by 2010, but it's now dropped to 30 percent.
And more interestingly:
But another blow to boarding-- the study found over 14 years the average number of days riders hit the slopes in a season dropped by 1.5 to 6 days, while ski visits remained stable at 5.5 days a season.
I think twin tips are making an impact...assuming that there is such a decline...