
Share of cancer deaths due to smoking among U.S. adults 2014, by type
In 2014, around 81 percent of deaths among U.S. adults aged 30 years or older due to lung, bronchus and trachea cancer were attributable to cigarette smoking. This statistic shows the proportion of cancer deaths attributable to cigarette smoking among adults aged 30 years and older in the United States in 2014, by cancer type.