Ratios of Heroin Use to Marijuana Use by Those Ages 19 to 28


Scaled View of Graphic

Source: Monitoring the Future

Ratios of Heroin Use vs Marijuana Use Among Those Ages 19 to 28 (1986 - 2004)
Year Lifetime Past Year Past Month
1986 0.020 0.005 0.005
1987 0.020 0.006 0.005
1988 0.017 0.006 0.006
1989 0.016 0.007 0.006
1990 0.015 0.004 0.007
1991 0.015 0.004 --
1992 0.016 0.008 0.008
1993 0.016 0.008 0.007
1994 0.015 0.004 0.007
1995 0.021 0.015 0.007
1996 0.024 0.015 0.007
1997 0.024 0.011 0.007
1998 0.029 0.015 0.007
1999 0.031 0.014 0.006
2000 0.033 0.014 0.006
2001 0.036 0.017 0.018
2002 0.032 0.007 --
2003 0.033 0.014 0.006
2004 0.033 0.010 0.006
Averages: 0.023 0.010 0.007

Navigate to Other Available Data

Age 19 to 28 Heroin Use Overview Heroin vs Alcohol Use Ratios Comparison Use Ratios vs Both Alcohol & Marijuana
8th Grade Use Ratios vs Marijuana 10th Grade Use Ratios vs Marijuana 12th Grade Use Ratios vs Marijuana
College Use Ratios vs Marijuana Use Across 8th, 10th and 12th Grades Use Across 12th Grade, College Students, and Young Adults

truth: the Anti-drugwar Anti-drugwar Arsenal Accept the $1 Challenge