Marijuana use in the United States has seen notable changes in recent years, with varying trends across different age groups.

Increased Use Among Adults
Recent data indicates a rise in marijuana consumption among adults. In 2022, approximately 44% of adults aged 19 to 30 reported using marijuana in the past year, up from 35% in 2017 and 28% in 2012. Daily use in this age group also increased to 11% in 2022, compared to 8% in 2017 and 6% in 2012. Among adults aged 35 to 50, past-year marijuana use reached 28% in 2022, up from 25% in 2021 and 17% in 2017 (according to nida.nih.gov)
Stable or Declining Use Among Teenagers
Contrary to concerns that legalization might lead to increased use among teenagers, recent studies show stable or declining rates. A 2024 study found that alcohol, cigarette, and marijuana use among U.S. teens has significantly declined. Non-medical marijuana use by teens decreased in 2024, with fewer teens using marijuana compared to the late 1970s.
Demographic Shifts in Usage
There has been a notable increase in marijuana use among higher-income households and individuals with college degrees. From 2013 to 2022, cannabis use more than doubled in these demographics. Additionally, young women have begun consuming more cannabis than men for the first time, leading companies to adjust their product strategies to cater to this growing market segment.
Evolving Consumption Methods
The methods of marijuana consumption are also changing. Vaping has become increasingly popular, with past-year marijuana vaping reported by 21% of adults aged 19 to 30 in 2022, up from 12% in 2017. This trend reflects a shift towards alternative consumption methods beyond traditional smoking.
Public Perception and Legalization Impact
Public attitudes toward marijuana have shifted significantly, with increasing support for legalization. As of 2023, 70% of Americans believe marijuana should be legal. This changing perception has contributed to the expansion of legal recreational use, now permitted in 24 states and Washington D.C.
In summary, while marijuana use among adults in the U.S. is on the rise, particularly in certain demographics, teenage use has remained stable or declined. The landscape of marijuana consumption continues to evolve, influenced by changing societal attitudes, legalization, and emerging consumption methods.
