Ratios of Past Year Amphetamine Use to Marijuana and Alcohol Use by College Students
Source: Monitoring the Future
Source: Monitoring the Future
| Ratios of Amphetamine Use vs Marijuana Use and Alcohol Use Among College Students -- Past Year (1980 - 2004) | |||
|---|---|---|---|
| Year | Amphetamine Use Rate (%) | Ratio vs Marijuana | Ratio vs Alcohol |
| 1980 | 22.4 | 0.44 | 0.25 |
| 1981 | 22.2 | 0.43 | 0.24 |
| 1982 | 21.1 | 0.47 | 0.23 |
| 1983 | 17.3 | 0.38 | 0.19 |
| 1984 | 15.7 | 0.39 | 0.17 |
| 1985 | 11.9 | 0.29 | 0.13 |
| 1986 | 10.3 | 0.25 | 0.11 |
| 1987 | 7.2 | 0.19 | 0.08 |
| 1988 | 6.2 | 0.18 | 0.07 |
| 1989 | 4.6 | 0.14 | 0.05 |
| 1990 | 4.5 | 0.15 | 0.05 |
| 1991 | 3.9 | 0.15 | 0.04 |
| 1992 | 3.6 | 0.13 | 0.04 |
| 1993 | 4.2 | 0.15 | 0.05 |
| 1994 | 4.2 | 0.14 | 0.05 |
| 1995 | 5.4 | 0.17 | 0.06 |
| 1996 | 4.2 | 0.13 | 0.05 |
| 1997 | 5.7 | 0.18 | 0.07 |
| 1998 | 5.1 | 0.14 | 0.06 |
| 1999 | 5.8 | 0.16 | 0.07 |
| 2000 | 6.6 | 0.19 | 0.08 |
| 2001 | 7.2 | 0.20 | 0.09 |
| 2002 | 7.0 | 0.20 | 0.08 |
| 2003 | 7.1 | 0.21 | 0.09 |
| 2004 | 7.0 | 0.21 | 0.09 |
| Averages: | 5.8 | 0.17 | 0.07 |
| College Amphetamine Use Overview | Lifetime Ratios of Use | Past Month Ratios of Use |
 |
 |
 |
| Use Ratios vs Alcohol | Use Ratios vs Marijuana | 8th Grade Use Ratios |
 |
 |
 |
| 10th Grade Use Ratios | 12th Grade Use Ratios | Age 19 to 28 Use Ratios |
 |
 |
 |
| truth: the Anti-drugwar | Anti-drugwar Arsenal | Accept the $1 Challenge |