Ratios of Past Month Heroin Use to Marijuana and Alcohol Use by College Students


Scaled view of chart

Source: Monitoring the Future


Ratios of Heroin Use vs Marijuana Use and Alcohol Use Among College Students -- Past Month (1980 - 2004)
Year Heroin Use Rate (%) Ratio vs Marijuana Ratio vs Alcohol
1980 0.3 0.009 0.004
1981 -- -- --
1982 -- -- --
1983 -- -- --
1984 -- -- --
1985 -- -- --
1986 -- -- --
1987 0.1 0.005 0.001
1988 0.1 0.006 0.001
1989 0.1 0.006 0.001
1990 -- -- --
1991 0.1 0.007 0.001
1992 -- -- --
1993 -- -- --
1994 -- -- --
1995 0.1 0.005 0.001
1996 -- -- --
1997 0.2 0.011 0.003
1998 0.1 0.005 0.001
1999 0.1 0.005 0.001
2000 0.2 0.010 0.003
2001 0.1 0.005 0.001
2002 -- -- --
2003 -- -- --
2004 0.1 0.005 0.001
Averages: 0.1 0.006 0.002


Navigate to Other Available Data

College Heroin Use Overview Lifetime Ratios of Use Past Year Ratios of Use
Use Ratios vs Alcohol Use Ratios vs Marijuana 8th Grade Use Ratios
10th Grade Use Ratios 12th Grade Use Ratios Age 19 to 28 Use Ratios


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