Percentage of the U.S. adult population who smoke based on data from the Centers for Disease Control and Prevention :
• 1965: 42.4%
• 1970: 37.4%
• 1974: 37.1%
• 1980: 33.2%
• 1985: 30.1%
• 1990: 25.5%
• 1995: 24.7%
• 2001: 22.8%
• 2004: 20.9%
Published on May 04, 2017 06:13