Source: Monitoring the Future
| LSD Use Among Those Ages 19 to 28 (1986 - 2004) | |||
|---|---|---|---|
| Year | Lifetime | Past Year | Past Month |
| 1986 | 14.6 | 3.0 | 0.9 |
| 1987 | 13.7 | 2.9 | 0.8 |
| 1988 | 13.8 | 2.9 | 0.8 |
| 1989 | 12.7 | 2.7 | 0.8 |
| 1990 | 13.5 | 3.3 | 0.6 |
| 1991 | 13.5 | 3.8 | 0.8 |
| 1992 | 13.8 | 4.3 | 1.1 |
| 1993 | 13.6 | 3.8 | 0.8 |
| 1994 | 13.8 | 4.0 | 1.1 |
| 1995 | 14.5 | 4.6 | 1.3 |
| 1996 | 15.0 | 4.5 | 0.7 |
| 1997 | 15.0 | 4.4 | 0.9 |
| 1998 | 15.7 | 3.5 | 1.0 |
| 1999 | 16.2 | 4.0 | 0.8 |
| 2000 | 16.4 | 3.7 | 0.8 |
| 2001 | 16.0 | 3.4 | 0.7 |
| 2002 | 15.1 | 1.8 | 0.3 |
| 2003 | 14.6 | 1.2 | 0.2 |
| 2004 | 13.4 | 0.9 | 0.1 |
| Averages: | 14.5 | 3.3 | 0.8 |
| 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 |