Source: Monitoring the Future
| Ratios of Other Narcotic Use vs Marijuana Use and Alcohol Use Among College Students -- Lifetime (1980 - 2004) | |||
|---|---|---|---|
| Year | Other Narcotic Use Rate (%) | Ratio vs Marijuana | Ratio vs Alcohol |
| 1980 | 8.9 | 0.14 | 0.09 |
| 1981 | 8.3 | 0.13 | 0.09 |
| 1982 | 8.1 | 0.13 | 0.09 |
| 1983 | 8.4 | 0.13 | 0.09 |
| 1984 | 8.9 | 0.15 | 0.09 |
| 1985 | 6.3 | 0.10 | 0.07 |
| 1986 | 8.8 | 0.15 | 0.09 |
| 1987 | 7.6 | 0.14 | 0.08 |
| 1988 | 6.3 | 0.12 | 0.07 |
| 1989 | 7.6 | 0.15 | 0.08 |
| 1990 | 6.8 | 0.14 | 0.07 |
| 1991 | 7.3 | 0.16 | 0.08 |
| 1992 | 7.3 | 0.17 | 0.08 |
| 1993 | 6.2 | 0.15 | 0.07 |
| 1994 | 5.1 | 0.12 | 0.06 |
| 1995 | 7.2 | 0.17 | 0.08 |
| 1996 | 5.7 | 0.13 | 0.06 |
| 1997 | 8.2 | 0.18 | 0.09 |
| 1998 | 8.7 | 0.17 | 0.10 |
| 1999 | 8.7 | 0.17 | 0.10 |
| 2000 | 8.9 | 0.17 | 0.10 |
| 2001 | 11.0 | 0.22 | 0.13 |
| 2002 | 12.2 | 0.25 | 0.14 |
| 2003 | 14.2 | 0.28 | 0.16 |
| 2004 | 13.8 | 0.28 | 0.16 |
| Averages: | 8.5 | 0.17 | 0.10 |
| Past Year Ratios of Use | Past Month Ratios of Use | Use Ratios vs Alcohol |
| Use Ratios vs Marijuana | College Other Narcotic Use | Comparisons Across Demographics |
| truth: the Anti-drugwar | Anti-drugwar Arsenal | Accept the $1 Challenge |