Cannabis Use Among Adolescents Has Plummeted Despite Easier Access

As the legalization of cannabis continues to broaden, lingering questions remain surrounding the consumption habits of youth.  This is a valid concern, as logic would typically dictate that easier access to the plant would result in increased usage.  While many make this assumption, recent studies suggest that this relationship may not be as straightforward as it appears.  Below, we take a closer look at one of these studies and the insights it has to offer on cannabis use with the U.S. youth population.

Goals of the Study

The aforementioned study, led by Florida Atlantic University (FAU) and published in Pediatric Reports¹, examined trends in adolescent cannabis use from 2011 to 2021 with the goal of providing insights into the commonly held assumptions correlating access and usage.

The time period in question was chosen, representing a decade marked by significant policy shifts involving the drug to varying degrees.  For example, it overlaps with the legalization of recreational cannabis in Colorado and Washington in 2012.  The team then analyzed the ‘Youth Risk Behavior Survey (YRBS),’ which included responses from over 88,000 adolescents.  The YRBS is completed by the CDC twice yearly and is typically viewed as a reputable dataset for generating insights.  Taking things a step further, the study sought to evaluate usage patterns further by,

• gender
• grade level
• race/ethnicity

The purpose of these specific breakdowns was to gain a nuanced view of how different groups might be impacted.  Like any study, though, it is not perfect.  Limitations were introduced through its usage of self-reported data and a lack of ability to consider cannabis potency.

Findings and Observations

Now, to the point: Contrary to the expectation that greater accessibility leads to higher consumption rates, the FAU study found a notable decline in cannabis use among adolescents.  More specifically, the percentage of adolescents who reported using cannabis dropped from 23.1% in 2011 to 15.8% in 2021.

Moreover, the proportion of teens trying cannabis before age 13 decreased significantly, from 8.1% to 4.9%.  Together, these findings underscored what appears to be a downward trend in youth cannabis despite living throughout a period with increased public access.

The study also highlighted several key demographic differences.  Black adolescents reported higher usage rates (20.5% in 2021) compared to White (14.8%), Hispanic (16.7%), and Asian (5.1%) peers.  Another surprising trend was the shift in gender dynamics; while boys had historically reported higher usage rates, by 2021, girls reported more frequent cannabis use than boys (17.8% vs. 13.6%).

The FAU study attributed these trends to a combination of social, cultural, and policy factors that may be influencing adolescent perceptions and behaviors around cannabis use.

Insights and Perspectives

What has been driving consumption rates downwards if usage isn’t linked to access? The decade-long data suggests that other factors—such as parental guidance, school programs, and changing social norms—may significantly shape youth behavior more than accessibility.

The researchers emphasized that despite a decline in cannabis usage among youth, it should not diminish the importance of continued vigilance and education.  In fact, they advocated for behavioral interventions in schools and at home, emphasizing open communication about the potential risks of early and regular cannabis use.

The bottom line is that, despite its therapeutic benefits in adults, cannabis can be detrimental to developing brains.  This means that as adolescents progress through high school and mature, increased independence and peer influence may play roles in shaping their behavior, underscoring a persisting need for targeted educational efforts.

Final Thoughts

Overall, studies like the one completed by the FAU are important, as they shed light on a topic not yet fully understood: the link between legalization and adolescent use of cannabis.  Its findings suggest that increasing access does not inherently lead to increased consumption among youth.  While there are still disparities across certain demographics—such as higher use rates among Black adolescents and older high school students—the overall downward trend challenges this simplistic narrative.

These findings underscore the importance of maintaining proactive health and educational measures, as these would appear to play a larger role in influences consumption rates.  As research continues to evolve, understanding these trends will be key in creating effective policies and resources that prioritize adolescent health and well-being while fostering the safe usage of a plant that boasts many therapeutic benefits to the adult population.

Study Reference

^{1. Yang, J., Mejia, M. C., Sacca, L., Hennekens, C. H., & Kitsantas, P. (2024). Trends in marijuana use among adolescents in the United States. Pediatric Reports, 16(4), 872–879. https://doi.org/10.3390/pediatric16040074}