Vaping on the rise in U.S., especially among young people Pew Research Center There Are Now an Estimated 82 Million Vapers Worldwide Analysis suggests e cigarette use may be linked to lower rates of smoking VapingModule4 Many young people who vape did not smoke cigarettes before they started vaping. But young people who vape are more likely to start smoking cigarettes than those who never vape. For help Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times