For NYC in particular there are better stats (2014): "About 86,000 adult New Yorkers, 2.5% of all commuting residents, usually bike to work or school" [1] [1]

For NYC in particular there are better stats (2014): "About 86,000 adult New Yorkers, 2.5% of all commuting residents, usually bike to work or school" [1] [1] http://www.nyc.gov/html/dot/html/bicyclists/cyclinginthecity.shtml http://www.nyc.gov/html/dot/html/bicyclists/cyclinginthecity...