Ratios of Other Narcotic Use to Marijuana Use by Those Ages 19 to 28
Source: Monitoring the Future
Source: Monitoring the Future
| Ratios of Other Narcotic Use vs Marijuana Use Among Those Ages 19 to 28 (1986 - 2004) | |||
|---|---|---|---|
| Year | Lifetime | Past Year | Past Month |
| 1986 | 0.16 | 0.08 | 0.04 |
| 1987 | 0.16 | 0.09 | 0.04 |
| 1988 | 0.15 | 0.08 | 0.04 |
| 1989 | 0.15 | 0.10 | 0.05 |
| 1990 | 0.16 | 0.10 | 0.05 |
| 1991 | 0.16 | 0.11 | 0.04 |
| 1992 | 0.16 | 0.10 | 0.05 |
| 1993 | 0.14 | 0.09 | 0.05 |
| 1994 | 0.15 | 0.10 | 0.04 |
| 1995 | 0.17 | 0.11 | 0.06 |
| 1996 | 0.16 | 0.11 | 0.05 |
| 1997 | 0.17 | 0.12 | 0.06 |
| 1998 | 0.17 | 0.12 | 0.06 |
| 1999 | 0.17 | 0.14 | 0.08 |
| 2000 | 0.18 | 0.15 | 0.09 |
| 2001 | 0.21 | 0.17 | 0.10 |
| 2002 | 0.24 | 0.24 | 0.17 |
| 2003 | 0.29 | 0.29 | 0.17 |
| 2004 | 0.31 | 0.31 | 0.18 |
| Averages: | 0.18 | 0.14 | 0.08 |
| Other Narcotic vs Alcohol Use Ratios | Comparison Use Ratios vs Both Alcohol & Marijuana | Age 19 to 28 Other Narcotic Use Overview |
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| 12th Grade Use Ratios vs Marijuana | College Use Ratios vs Marijuana | Comparisons Across Demographics |
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