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 |
| 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 |