This survey depicts the percentage of older people who received an influenza vaccination during the past 12 months, in the U.S. from 1997 to 2017. In 2017, 67.8% of U.S. adults aged 65 years and older stated that they had been vaccinated in the preceding 12 months.
1997 | 63.2 |
1998 | 63.3 |
1999 | 65.7 |
2000 | 64.4 |
2001 | 63.1 |
2002 | 65.7 |
2003 | 65.5 |
2004 | 64.6 |
2005 | 59.7 |
2006 | 64.3 |
2007 | 66.7 |
2008 | 66.9 |
2009 | 66.7 |
2010 | 63.6 |
2011 | 67 |
2012 | 66.5 |
2013 | 67.9 |
2014 | 70 |
2015 | 69.1 |
2016 | 67.2 |
2017 | 67.8 |