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About this dataset
Marijuana Use reports the prevalence of the consumption of marijuana by age range.
Marijuana Use reports an estimated average percent of people who consumed marijuana by type of use and by age range.
This data is collected by the Substance Abuse and Mental Health Services Administration (SAMHSA) as part of the National Survey on Drug Use and Health (NSDUH), formerly known as the National Household Survey on Drug Abuse (NHSDA). This survey is conducted on a representative sample of U.S. civilian, non-institutionalized people ages 12 and older.
Substance Abuse and Mental Health Services Administration
Data where the precision of calculated estimated averages was too low are suppressed.