Vaping Percentages UW CTRI UWMadison Analysis suggests e cigarette use may be linked to lower rates of smoking 2020 Update: Is Vaping More Dangerous Than Smoking? There Are Now an Estimated 82 Million Vapers Worldwide 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