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Monitoring the Future -- Trends in Past Year Amphetamine Use
vs Alcohol and Marijuana Use Among 12th Grade Students


Amphetamine Use Overview Drug vs Marijuana Drug vs Alcohol

Source: Monitoring the Future, Vol I (2009), Table 5-2, pp.194-7

Ratios of Amphetamine Use vs Alcohol and Marijuana Use Among 12th Grade Students -- Past Year Use
Year vs Alcohol vs Marijuana
1975 0.19 0.41
1976 0.18 0.36
1977 0.19 0.34
1978 0.19 0.34
1979 0.21 0.36
1980 0.24 0.43
1981 0.30 0.56
1982 0.23 0.46
1983 0.21 0.42
1984 0.21 0.44
1985 0.18 0.39
1986 0.16 0.35
1987 0.14 0.34
1988 0.13 0.33
1989 0.13 0.36
1990 0.11 0.34
1991 0.11 0.34
1992 0.09 0.32
1993 0.12 0.32
1994 0.13 0.31
1995 0.13 0.27
1996 0.13 0.27
1997 0.14 0.26
1998 0.14 0.27
1999 0.14 0.27
2000 0.14 0.29
2001 0.15 0.29
2002 0.16 0.31
2003 0.14 0.28
2004 0.14 0.29
2005 0.13 0.26
2006 0.12 0.26
2007 0.11 0.24
2008 0.10 0.21
Average 0.16 0.33


Other Available Trend Comparisons
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Lifetime Use Comparison Past Month Use Comparison Drug Use Trends vs Alcohol
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Overview of 12th Grade Drug Use Comparison Trends Across HS Students Comparison Trends Across Young Adults


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