Study Finds Ninth Graders Who Used E Cigarettes More Likely to Smoke WSJ E cigarettes: Facts, stats and regulations 82 million vapers worldwide in 2021: the GSTHR estimate Global State of Tobacco Harm Reduction Many young people who vape have never smoked cigarettes. Research shows that young people who vape are more likely to go on to smoke cigarettes compared to those who don't vape. For Most smokers wrongly believe vaping is at least as harmful as smoking, says study