Trends in Past Month Marijuana Use Among Those Ages 19 to 28, College Students, and 12th Grade Students

Source: Monitoring the Future


Comparison Trends in Marijuana Use -- Past Month Use (1986 - 2004)
Year Ages 19 to 28 College Students 12th Grade Students
1986 22.0 22.3 23.4
1987 20.7 20.3 21.0
1988 17.9 16.8 18.0
1989 15.5 16.3 16.7
1990 13.9 14.0 14.0
1991 13.5 14.1 13.8
1992 13.3 14.6 11.9
1993 13.4 14.2 15.5
1994 14.1 15.1 19.0
1995 14.0 18.6 21.2
1996 15.1 17.5 21.9
1997 15.0 17.7 23.7
1998 14.9 18.6 22.8
1999 15.6 20.7 23.1
2000 16.1 20.0 21.6
2001 16.7 20.2 22.4
2002 16.9 19.7 21.5
2003 17.3 19.3 21.2
2004 16.5 18.9 19.9
Averages: 15.9 17.8 19.6


Navigate to Other Available Data

Lifetime Marijuana Use Past Year Marijuana Use First Time Marijuana Use
Use Among Age 19 to 28 Use Among College Students Use Among 12th Grade Students
Marijuana vs Alcohol Use Ratios Other Drug vs Marijuana Use Ratios Big Picture Drug Use Overview


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