The Big Picture on Heroin Use

Trends in Heroin Use for Various Demographic Groups
12th Grade Students	College Students
Ages 19 to 28	Use Trends Across Demographics

Ratios of Heroin Use vs Alcohol Use Within Demographics
12th Grade Students	College Students	Ages 19 to 28

Ratios of Heroin Use vs Alcohol Use Across Demographics
Lifetime Use	Past Year Use	Past Month Use

Ratios of Heroin Use vs Marijuana Use Within Demographics
12th Grade Students	College Students	Ages 19 to 28

Ratios of Heroin Use vs Marijuana Use Across Demographics
Lifetime Use	Past Year Use	Past Month Use

Comparison Ratios of Heroin Use vs Marijuana and Alcohol Use -- 12th Grade
Lifetime Use	Past Year Use	Past Month Use

Comparison Ratios of Heroin Use vs Marijuana and Alcohol Use -- College Students
Lifetime Use	Past Year Use	Past Month Use

Comparison Ratios of Heroin Use vs Marijuana and Alcohol Use -- Ages 19 to 28
Lifetime Use	Past Year Use	Past Month Use

Comparison Ratios of Heroin Use vs Marijuana and Alcohol Use -- First Time Use
Overall	Ages 12 to 17	Ages 18 and Older

Sources: Monitoring the Future
National Survey on Drug Use and Health