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Monitoring the Future -- Trends in Cocaine Use
vs Marijuana Use Among 12th Grade Students


Comparison Trends in Drug Use by 12th Grade Students Lifetime Cocaine Use vs Alcohol and Marijuana (1975 - 2008) Trends in Past Year Cocaine Use vs Alcohol and Marijuana (1975 - 2008) Trends in Past Month Cocaine Use vs Alcohol and Marijuana (1975 - 2008)

Source: Monitoring the Future, Vol I (2009), Tables 5-1, 5-2, and 5-3, pp.191-199

Ratios of Cocaine Use vs Marijuana Use Among 12th Grade Students (1975 - 2008)
Year Lifetime Past Year Past Month
1975 0.19 0.14 0.07
1976 0.18 0.13 0.06
1977 0.19 0.15 0.08
1978 0.22 0.18 0.11
1979 0.25 0.24 0.16
1980 0.26 0.25 0.15
1981 0.28 0.27 0.18
1982 0.27 0.26 0.18
1983 0.28 0.27 0.18
1984 0.29 0.29 0.23
1985 0.32 0.32 0.26
1986 0.33 0.33 0.26
1987 0.30 0.28 0.20
1988 0.26 0.24 0.19
1989 0.24 0.22 0.17
1990 0.23 0.20 0.14
1991 0.21 0.15 0.10
1992 0.19 0.14 0.11
1993 0.17 0.13 0.08
1994 0.15 0.12 0.08
1995 0.14 0.12 0.08
1996 0.16 0.14 0.09
1997 0.18 0.14 0.10
1998 0.19 0.15 0.11
1999 0.20 0.16 0.11
2000 0.18 0.14 0.10
2001 0.17 0.13 0.09
2002 0.16 0.14 0.11
2003 0.17 0.14 0.10
2004 0.18 0.15 0.12
2005 0.18 0.15 0.12
2006 0.20 0.18 0.14
2007 0.19 0.16 0.11
2008 0.17 0.14 0.10
Average 0.21 0.19 0.13


Other Available Trend and Comparison Data
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Cocaine Use vs Alcohol -- 12th Grade Cocaine Use vs Marijuana -- College Cocaine Use vs Marijuana -- Age 19 to 28

Comparison Trends Overview by Demographic Group

12th Grade Students College Students 19 to 28 Year Olds


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