Trends in Marijuana Use
Among 10th Grade Students (1991 - 2005)

Source: Monitoring the Future


Marijuana Use Among 10th Grade Students (1991 - 2005)
Year Lifetime Past Year Past Month
1991 23.4 16.5 8.7
1992 21.4 15.2 8.1
1993 24.4 19.2 10.9
1994 30.4 25.2 15.8
1995 34.1 28.7 17.2
1996 39.8 33.6 20.4
1997 42.3 34.8 20.5
1998 39.6 31.1 18.7
1999 40.9 32.1 19.4
2000 40.3 32.2 19.7
2001 40.1 32.7 19.8
2002 38.7 30.3 17.8
2003 36.4 28.2 17.0
2004 35.1 27.5 15.9
2005 34.1 26.6 15.2
Averages: 34.8 27.7 16.4


Marijuana Use by Demographic Group

8th Grade Students 10th Grade Drug Use Overview 12th Grade Students
College Students Age 19 to 28 Initiation of Use


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