Data and Statistics

There are a variety of sources of information available to monitor the prevalence and trends regarding marijuana use in the United States. The resources below cover a variety of marijuana-related issues, including data around usage, emergency room data, substance use and abuse data, policy measures, and other related tools.



  • Nationwide Trendsexternal icon Describes nationwide trends in drug abuse and addiction, focusing on past-month use for illicit drugs (including marijuana and prescription drugs), alcohol, and tobacco.
  • Treatment Statisticsexternal icon Reports data on the number of people in need of drug abuse treatment and characteristics of admissions to substance abuse treatment facilities.