|
Source: Monitoring the Future, Vol I (2009), Table 5-5b, pp. 202-204
| Trends in Marijuana Use Among High School Students -- Lifetime Use (1991 - 2008) | |||
|---|---|---|---|
| Year | 12th Grade | 10th Grade | 8th Grade |
| 1991 | 36.7 | 23.4 | 10.2 |
| 1992 | 32.6 | 21.4 | 11.2 |
| 1993 | 35.3 | 24.4 | 12.6 |
| 1994 | 38.2 | 30.4 | 16.7 |
| 1995 | 41.7 | 34.1 | 19.9 |
| 1996 | 44.9 | 39.8 | 23.1 |
| 1997 | 49.6 | 42.3 | 22.6 |
| 1998 | 49.1 | 39.6 | 22.2 |
| 1999 | 49.7 | 40.9 | 22.0 |
| 2000 | 48.8 | 40.3 | 20.3 |
| 2001 | 49.0 | 40.1 | 20.4 |
| 2002 | 47.8 | 38.7 | 19.2 |
| 2003 | 46.1 | 36.4 | 17.5 |
| 2004 | 45.7 | 35.1 | 16.3 |
| 2005 | 44.8 | 34.1 | 16.5 |
| 2006 | 42.3 | 31.8 | 15.7 |
| 2007 | 41.8 | 31.0 | 14.2 |
| 2008 | 42.6 | 29.9 | 14.6 |
Drug Use Trends for Each Demographic Group
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| 8th Grade Students | 10th Grade Students | 12th Grade Students |
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