The data displays the number of participants in birdwatching in the U.S. from 2006 to 2017. In 2016, there were approx. 11.59 million participants in birdwatching in the United States, down from 13.09 million the previous year.
2006 | 11.07 |
2007 | 13.48 |
2008 | 14.4 |
2009 | 13.29 |
2010 | 13.34 |
2011 | 12.79 |
2012 | 14.28 |
2013 | 14.15 |
2014 | 13.18 |
2015 | 13.09 |
2016 | 11.59 |
2017 | 12.3 |