In 2015, I completed a national poll of people living in urban areas in conjunction with the National Association of Realtors® on Community and Transportation Preferences. The overall results are posted here. The survey included 3,000 adults living in the 50 largest urban areas in the U.S. (That includes suburban areas, as well as denser urban cores.)  This blog post on the TREC Blog includes some of the highlights on bicycling: http://trec.pdx.edu/blog/seven-quick-things-i-learned-about-bicycling-nationally