Federal Survey Shows Teen Marijuana Use Hits Multiyear Low Amid Legalization

Survey Data Shows Sustained Decline

Federal monitoring data released July 27 shows marijuana use among teens and young adults falling for the fourth consecutive year. The survey, conducted by federal health agencies, tracks consumption patterns across age groups as more states implement adult-use programs.

Both occasional and regular use declined. Researchers noted the trend holds across demographic groups.

Legalization Impact Reassessed

The data directly challenges predictions that adult-use legalization would normalize cannabis for minors. Twenty-four states now permit recreational sales. Youth consumption rates have moved in the opposite direction of pre-legalization forecasts.

NORML, citing the survey results, stated that "alarmist claims that adult-use legalization laws are linked with greater marijuana use by teens are simply not backed by government data."

Regulated Market Effects

Legal state frameworks appear to restrict youth access more effectively than prohibition-era enforcement. Licensed retailers face severe penalties for underage sales, including:

• Immediate license suspension or revocation
• Criminal charges against staff and ownership
• Mandatory ID verification systems with audit trails
• Mystery shopper compliance testing programs

Black market dealers? They face no such regulatory oversight or penalties for selling to minors.

Policy Implications for Lawmakers

The findings provide empirical support for legislators weighing legalization bills in holdout states. Youth protection arguments have been central to opposition campaigns in states like Ohio, Pennsylvania, and North Carolina where reform measures are under consideration.

These findings ought to reassure lawmakers that cannabis access can be legally regulated in a manner that's safe, effective, and that doesn't inadvertently impact young people's habits.

International Parallels

The U.S. trend mirrors data from Canada and Uruguay, the first nations to legalize nationally. Canada's post-legalization youth surveys showed stable or declining use rates three years after the 2018 Cannabis Act took effect. Uruguay reported similar patterns following its 2013 regulatory framework.

For full background on this story, see the CannIntel topic hub on Youth Cannabis Use Trends.

Monitoring Methodology

Federal youth-use surveys rely on self-reported data collected through school-based and household questionnaires. Sample sizes typically exceed 40,000 respondents per cycle, and the methodology has remained consistent across survey years, allowing for longitudinal comparison.

Critics note self-reporting may undercount actual use. Year-over-year trends remain valid for policy analysis.

What Comes Next

State regulators in newly legal markets continue refining youth-protection measures. Colorado and Washington, the first adult-use states, now serve as case studies for packaging restrictions, advertising limits, and retail buffer zones around schools.

Next federal survey cycle? It'll capture data from states that launched sales in 2025-2026, including Ohio and Maryland.