In 2013, a record number of Americans — 142.6 million — participated in at least one outdoor activity and collectively, went on 12.1 billion outdoor outings. although the number of participants rose, the percentage of participants fell slightly from 49.4 percent in 2012 to 49.2 percent in 2013, due to population increase.
http://www.outdoorfoundation.org
Year: 2014
Organization/Source: Outdoor Foundation
Topic tags: Nationwide
Related guides: Outdoor Access and Programs