The data displays the percentage of adults in the United States with severe headache or migraine between 1997 and 2015. In 2015, 15.4% of all adults in the U.S. had severe headache or migraine during the previous three months.
2015 | 15.4 |
2014 | 15.3 |
2013 | 16 |
2012 | 14.2 |
2011 | 16.6 |
2010 | 16.6 |
2009 | 16.1 |
2008 | 13.6 |
2007 | 12.3 |
2006 | 15.1 |
2005 | 15.2 |
2004 | 15.3 |
2003 | 15.1 |
2002 | 15 |
2001 | 16.5 |
2000 | 14.7 |
1999 | 15.3 |
1998 | 15.6 |
1997 | 15.8 |