Ratios of LSD Use to Marijuana Use by Those Ages 19 to 28

Source: Monitoring the Future

Ratios of LSD Use vs Marijuana Use Among Those Ages 19 to 28 (1986 - 2004)
Year Lifetime Past Year Past Month
1986 0.22 0.08 0.041
1987 0.21 0.08 0.039
1988 0.22 0.09 0.045
1989 0.20 0.09 0.052
1990 0.22 0.13 0.043
1991 0.23 0.16 0.059
1992 0.24 0.17 0.083
1993 0.24 0.15 0.060
1994 0.26 0.16 0.078
1995 0.27 0.17 0.093
1996 0.28 0.17 0.046
1997 0.28 0.16 0.060
1998 0.29 0.13 0.067
1999 0.30 0.14 0.051
2000 0.30 0.13 0.050
2001 0.29 0.12 0.042
2002 0.27 0.06 0.018
2003 0.26 0.04 0.012
2004 0.23 0.03 0.006
Averages: 0.25 0.12 0.050

Navigate to Other Available Data

Age 19 to 28 LSD Use Overview LSD vs Alcohol Use Ratios Comparison Use Ratios vs Both Alcohol & Marijuana
8th Grade Use Ratios vs Marijuana 10th Grade Use Ratios vs Marijuana 12th Grade Use Ratios vs Marijuana
College Use Ratios vs Marijuana Use Across 8th, 10th and 12th Grades Use Across 12th Grade, College Students, and Young Adults

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