Cigarette Smoking Rate in U.S. Ties 80 Year Low In 1980, roughly a third of American adults still smoked. Now here's a figure from 2024: 9.9 percent. That's the share of American adults who smoke cigarettes, according to data from the More than 10 percent of young adults are using vapes regularly: CDC study Vaping in America, by the Numbers Vaping on the rise in U.S., especially among young people Pew Research Center Smoking in America: Why more Americans are kicking the habit American Heart Association