Source: Monitoring the Future
| Amphetamine Use Among Those Ages 19 to 28 (1986 - 2004) | |||
|---|---|---|---|
| Year | Lifetime | Past Year | Past Month |
| 1986 | 32.3 | 10.6 | 4.0 |
| 1987 | 30.8 | 8.7 | 3.2 |
| 1988 | 28.8 | 7.3 | 2.7 |
| 1989 | 25.3 | 5.8 | 2.1 |
| 1990 | 24.4 | 5.2 | 1.9 |
| 1991 | 22.4 | 4.3 | 1.5 |
| 1992 | 20.2 | 4.1 | 1.5 |
| 1993 | 18.7 | 4.0 | 1.5 |
| 1994 | 17.1 | 4.5 | 1.7 |
| 1995 | 16.6 | 4.6 | 1.7 |
| 1996 | 15.3 | 4.2 | 1.5 |
| 1997 | 14.6 | 4.6 | 1.7 |
| 1998 | 14.3 | 4.5 | 1.7 |
| 1999 | 14.1 | 4.7 | 1.9 |
| 2000 | 15.0 | 5.4 | 2.3 |
| 2001 | 15.0 | 5.8 | 2.4 |
| 2002 | 14.8 | 5.9 | 2.5 |
| 2003 | 15.2 | 5.8 | 2.5 |
| 2004 | 15.9 | 6.2 | 2.4 |
| Averages: | 19.5 | 5.6 | 2.1 |
| Ratios of Use vs Alcohol Use | Ratios of Use vs Marijuana Use | Ratios vs Marijuana & Alcohol |
| 8th Grade Students | 10th Grade Students | 12th Grade Students |
| College Students | Age 19 to 28 Drug Use Overview | Initiation of Use |
| 8th, 10th & 12th Grade Students | 12th Grade, College & Age 19 to 28 |
| truth: the Anti-drugwar | Anti-drugwar Arsenal | Accept the $1 Challenge |