An early release of youth vaping data from the US Monitoring the Future survey found continuing dramatic increases in youth vaping in 2019.

Among grade 12 students, past month vaping increased from 11.0% in 2017 to 25.4% in 2019, a 130% increase.  Among grade 8 students, the increase went from 3.5% to 9.0%, a 157% increase.