Monitoring the Future Survey. Results from a yearly survey of teenagers conducted by the University of Michigan's Institute for Social Research and funded by NIDA. (Survey results, updated each autumn.)
Drug Abuse Data. Provides current descriptive and analytical information regarding the nature and patterns of drug abuse, emerging trends, characteristics of vulnerable populations and social and health consequences.
National Survey on Drug Use and Health (formerly called the National Household Survey on Drug Abuse) - reports on the prevalence, patterns, and consequences of drug and alcohol use. Substance Abuse and Mental Health Services Administration