Disparities Grow as Smoking Rates Rise Again 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 Landing Percent of adults who currently use e cigarettes some days or every day by Total State Health Access Data Assistance Center Teen Vaping Statistics: Overview, Key Facts and Shocking Trends