|
Source: Monitoring the Future, Vol I (2009), Table 5-5b, pp. 206-209
| Trends in Marijuana Use Among High School Students -- Past-Year Use (1991 - 2008) | |||
|---|---|---|---|
| Year | 12th Grade | 10th Grade | 8th Grade |
| 1991 | 23.9 | 16.5 | 6.2 |
| 1992 | 21.9 | 15.2 | 7.2 |
| 1993 | 26.0 | 19.2 | 9.2 |
| 1994 | 30.7 | 25.2 | 13.0 |
| 1995 | 34.7 | 28.7 | 15.8 |
| 1996 | 35.8 | 33.6 | 18.3 |
| 1997 | 38.5 | 34.8 | 17.7 |
| 1998 | 37.5 | 31.1 | 16.9 |
| 1999 | 37.8 | 32.1 | 16.5 |
| 2000 | 36.5 | 32.2 | 15.6 |
| 2001 | 37.0 | 32.7 | 15.4 |
| 2002 | 36.2 | 30.3 | 14.6 |
| 2003 | 34.9 | 28.2 | 12.8 |
| 2004 | 34.3 | 27.5 | 11.8 |
| 2005 | 33.6 | 26.6 | 12.2 |
| 2006 | 31.5 | 25.2 | 11.7 |
| 2007 | 31.7 | 24.6 | 10.3 |
| 2008 | 32.4 | 23.9 | 10.9 |
Drug Use Trends for Each Demographic Group
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| 8th Grade Students | 10th Grade Students | 12th Grade Students |
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