Ratios of New Amphetamine Use to Marijuana and Alcohol Use by Those Ages 12 and Older

Source: National Survey on Drug Use and Health


Ratios of Amphetamine Use vs Marijuana Use and Alcohol Use Among New Drug Use Initiates -- Total (1965 - 2003)
Year Amphetamine New Users Ratio vs Marijuana Ratio vs Alcohol
1965 149,000 0.19 0.05
1966 218,000 0.26 0.07
1967 266,000 0.19 0.07
1968 348,000 0.18 0.10
1969 443,000 0.18 0.11
1970 577,000 0.21 0.14
1971 624,000 0.21 0.16
1972 626,000 0.20 0.15
1973 535,000 0.15 0.13
1974 603,000 0.19 0.14
1975 573,000 0.18 0.15
1976 600,000 0.19 0.15
1977 656,000 0.20 0.16
1978 593,000 0.18 0.15
1979 643,000 0.21 0.16
1980 672,000 0.26 0.19
1981 595,000 0.24 0.17
1982 597,000 0.26 0.17
1983 488,000 0.21 0.15
1984 424,000 0.20 0.13
1985 409,000 0.19 0.13
1986 397,000 0.19 0.12
1987 377,000 0.21 0.12
1988 344,000 0.20 0.12
1989 328,000 0.20 0.10
1990 317,000 0.21 0.11
1991 278,000 0.16 0.10
1992 303,000 0.16 0.10
1993 399,000 0.19 0.13
1994 432,000 0.18 0.13
1995 533,000 0.20 0.16
1996 577,000 0.23 0.17
1997 553,000 0.21 0.15
1998 648,000 0.26 0.17
1999 706,000 0.27 0.17
2000 808,000 0.29 0.17
2001 853,000 0.31 0.17
2002 775,000 0.29 0.15
2003 764,000 0.31 --
Averages: 521,778 0.23 0.14


Navigate to Other Available Data

Comparison Ratios Among Age 12 to 17 (New Use) Comparison Ratios Among Age 18 and Older (New Use) Comparison Ratios Among 12th Grade Students
Comparison Ratios Among College Students Comparison Ratios Among Age 19 to 28 Amphetamine Use Overview
Amphetamine vs Alcohol Use Ratios Amphetamine vs Marijuana Use Ratios Big Picture Drug Use Overview


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