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Marijuana Regulation and Teen Use Rates

Since the mid-1990s, self-reported lifetime use of cannabis has fallen 46 percent among 8th-graders, 25 percent among 10th-graders, and ten percent among 12th-graders.

Since 2002, perceived availability of marijuana among young people has fallen dramatically nationwide.

Rates of problematic cannabis use by young people has declined 24 percent between 2002 and 2013.

The enactment of medical cannabis laws is not associated with any causal upticks in youth marijuana use

The passage of adult use cannabis laws is not associated with any causal upticks in youth marijuana use in those jurisdictions that have enacted them