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NIDA

Monitoring the Future Study: Trends in Prevalence of Various Drugs

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Monitoring the Future Study: Trends in Prevalence of Various Drugs for 8th Graders, 10th Graders, and 12th Graders; 2011 - 2014 (in percent)*
Drug Time Period 8th Graders 10th Graders 12th Graders
2011 2012 2013 2014 2011 2012 2013 2014 2011 2012 2013 2014
Alcohol Lifetime [33.10] [29.50] 27.80 26.80 [56.00] 54.00 52.10 [49.30] 70.00 69.40 68.20 [66.00]
Past Year [26.90] [23.60] 22.10 20.80 [49.80] 48.50 47.10 [44.00] 63.50 63.50 62.00 60.20
Past Month 12.70 [11.00] 10.20 9.00 27.20 27.60 25.70 [23.50] 40.00 41.50 [39.20] 37.40
Daily 0.40 0.30 0.30 0.30 [0.80] 1.00 0.90 0.80 [2.10] 2.50 2.20 1.90
Cigarettes (any use) Lifetime 18.40 [15.50] 14.80 13.50 [30.40] [27.70] [25.70] [22.60] [40.00] 39.50 38.10 [34.40]
Past Month 6.10 [4.90] 4.50 4.00 [11.80] 10.80 [9.10] [7.20] 18.70 17.10 16.30 [13.60]
Daily 2.40 1.90 1.80 1.40 5.50 5.00 4.40 [3.20] 10.30 9.30 8.50 [5.70]
1/2-pack+/day 0.70 0.60 0.70 0.50 1.90 1.50 1.50 1.20 4.30 4.00 3.40 [2.60]
Smokeless Tobacco Lifetime 9.70 8.10 7.90 8.00 15.60 15.40 14.00 13.60 16.90 17.40 17.20 15.10
Past Month 3.50 2.80 2.80 3.00 6.60 6.40 6.40 5.30 8.30 7.90 8.10 8.40
Daily 0.80 0.50 0.50 0.50 1.70 2.00 1.90 1.80 3.10 3.20 3.00 3.40
Illicit Drugs Lifetime 20.10 18.50 20.30 20.30 37.70 36.80 38.80 37.40 49.90 49.10 50.40 49.10
Past Year 14.70 13.40 [14.90] 14.60 31.10 30.10 31.80 29.90 40.00 39.70 40.30 38.70
Past Month 8.50 7.70 8.50 8.30 19.20 18.60 19.40 18.50 25.20 25.20 25.50 23.70
Cocaine Lifetime 2.20 1.90 1.70 1.80 3.30 3.30 3.30 2.60 5.20 4.90 4.50 4.60
Past Year 1.40 1.20 1.00 1.00 1.90 2.00 1.90 1.50 2.90 2.70 2.60 2.60
Past Month 0.80 [0.50] 0.50 0.50 0.70 0.80 0.80 0.60 1.10 1.10 1.10 1.00
Crack Cocaine Lifetime 1.50 [1.00] 1.20 1.20 1.60 1.40 1.50 [1.00] [1.90] 2.10 1.80 1.80
Past Year 0.90 [0.60] 0.60 0.70 0.90 0.80 0.80 [0.50] [1.00] 1.20 1.10 1.10
Past Month 0.50 [0.30] 0.30 0.30 0.40 0.40 0.40 0.30 0.50 0.60 0.60 0.70
GHB Past Year 0.60 - - - 0.50 - - - 1.40 1.40 1.00 1.00
Hallucinogens Lifetime 3.30 2.80 2.50 2.00 6.00 5.20 5.40 5.00 8.30 7.50 7.60 6.30
Past Year 2.20 [1.60] 1.60 1.30 4.10 3.50 3.40 3.30 5.20 4.80 4.50 4.00
Past Month 1.00 [0.60] 0.80 0.50 1.40 1.20 1.10 1.20 1.60 1.60 1.40 1.50
LSD Lifetime 1.70 1.30 1.40 1.10 2.80 2.60 2.70 2.60 4.00 3.80 3.90 3.70
Past Year 1.10 0.80 1.00 0.70 1.80 1.70 1.70 1.90 2.70 2.40 2.20 2.50
Past Month 0.50 0.30 0.50 0.30 0.70 0.50 0.60 0.60 0.80 0.80 0.80 1.00
MDMA Lifetime 2.60 2.00 1.80 1.40 6.60 [5.00] 5.70 [3.70] 8.00 7.20 7.10 5.60
Past Year [1.70] [1.10] 1.10 0.90 4.50 [3.00] 3.60 [2.30] 5.30 [3.80] 4.00 3.60
Past Month [0.60] 0.50 0.50 0.40 1.60 [1.00] 1.20 [0.80] [2.30] [0.90] 1.50 1.40
Heroin Lifetime 1.20 [0.80] 1.00 0.90 1.20 1.10 1.00 0.90 1.40 1.10 1.00 1.00
Past Year 0.70 0.50 0.50 0.50 0.80 0.60 0.60 0.50 0.80 0.60 0.60 0.60
Past Month 0.40 0.20 0.30 0.30 0.40 0.40 0.30 0.40 0.40 0.30 0.30 0.40
Inhalants Lifetime 13.10 11.80 10.80 10.80 [10.10] 9.90 8.70 8.70 8.10 7.90 6.90 6.50
Past Year [7.00] 6.20 [5.20] 5.30 [4.50] 4.10 3.50 3.30 3.20 2.90 2.50 1.90
Past Month 3.20 [2.70] 2.30 2.20 1.70 1.40 1.30 1.10 1.00 0.90 1.00 0.70
Ketamine Past Year 0.80 - - - 1.20 - - - 1.70 1.50 1.40 1.50
Marijuana/ Hashish Lifetime 16.40 15.20 16.50 15.60 34.50 33.80 35.80 33.70 45.50 45.20 45.50 44.40
Past Year 12.50 11.40 12.70 11.70 28.80 28.00 29.80 [27.30] 36.40 36.40 36.40 35.10
Past Month 7.20 6.50 7.00 6.50 17.60 17.00 18.00 16.60 22.60 22.90 22.70 21.20
Daily 13.00 1.10 1.10 1.00 3.60 3.50 4.00 [3.40] 6.60 6.50 6.50 5.80
Methamphetamine Lifetime 1.30 1.30 1.40 1.00 2.10 1.80 1.60 1.40 2.10 1.70 1.50 1.90
Past Year 0.80 1.00 1.00 0.60 1.40 1.00 1.00 0.80 1.40 1.10 0.90 1.00
Past Month 0.40 0.50 0.40 0.20 0.50 0.60 0.40 0.30 0.60 0.50 0.40 0.50
PCP Lifetime - - - - - - - - 2.30 1.60 1.30 -
Past Year - - - - - - - - 1.30 0.90 0.70 0.80
Past Month - - - - - - - - 0.80 0.50 0.40 -
Any Prescription Drug Lifetime - - - - - - - - 21.70 21.20 21.50 [19.90]
Past Year - - - - - - - - 15.20 14.80 15.00 [13.90]
Past Month - - - - - - - - 7.20 7.00 7.00 6.40
Amphetamine Lifetime 5.20 4.50 4.20 6.70 9.00 8.90 8.10 10.60 12.20 12.00 12.40 12.10
Past Year 3.50 2.90 2.60 4.30 6.60 6.50 5.90 7.60 8.20 7.90 8.70 8.10
Past Month 1.80 1.30 1.40 2.10 3.10 2.80 2.80 3.70 3.70 3.30 4.10 3.80
Adderall Past Year 1.70 1.70 1.80 1.30 4.60 4.50 4.40 4.60 6.50 7.60 7.40 6.80
Ritalin Past Year 1.30 0.7 1.10 0.90 2.60 1.90 1.80 1.80 2.60 2.60 2.30 1.80
Cough Medicine (non-prescription) Past Year 2.70 3.00 2.90 [2.00] 5.50 4.70 4.30 3.70 [5.30] 5.60 5.00 4.10
Narcotics other than Heroin Lifetime - - - - - - - - 13.00 12.20 11.10 [9.50]
Past Year - - - - - - - - 8.70 7.90 7.10 [6.10]
Past Month - - - - - - - - 3.60 [3.00] 2.80 [2.20]
Vicodin Past Year 2.10 1.30 1.40 1.00 [5.90] 4.40 4.60 3.40 8.10 7.50 [5.30] 4.80
OxyContin Past Year 1.80 1.60 2.00 [1.00] 3.90 3.00 3.40 3.00 4.90 4.30 3.60 3.30
Tranquilizers Lifetime [3.40] 3.00 2.90 2.90 6.80 6.30 5.50 5.80 8.70 8.50 7.70 7.40
Past Year [2.00] 1.80 1.80 1.70 4.50 4.30 3.70 3.90 5.60 5.30 4.60 4.70
Past Month 1.00 0.80 0.90 0.80 1.90 1.70 1.60 1.60 2.30 2.10 2.00 2.10
Rohypnol Lifetime 2.00 [1.00] 0.70 0.60 1.20 0.80 1.10 1.00 - - - -
Past Year 0.80 0.40 0.40 0.30 0.60 0.50 0.60 0.50 1.30 1.50 0.90 0.70
Past Month 0.60 0.10 0.10 0.20 0.30 0.20 0.10 0.40 - - - -
Salvia Past Year 1.60 1.40 1.20 [0.60] 3.90 [2.50] 2.30 1.80 5.90 [4.40] [3.40] [1.80]
Steroids Lifetime 1.20 1.20 1.10 1.00 1.40 1.30 1.30 1.40 1.80 1.80 2.10 1.90
Past Year [0.70] 0.60 0.60 0.60 0.90 0.80 0.80 0.80 1.20 1.30 1.50 1.50
Past Month 0.40 0.30 0.30 0.20 0.50 0.40 0.40 0.40 0.70 0.90 1.00 0.90
Bath Salts Past Year - 0.80 1.00 [0.50] - 0.60 0.90 0.90 - 1.30 0.90 0.90
K2/Spice (Synthetic Marijuana) Past Year - 4.40 4.00 3.30 - 8.80 5.40 [5.40] 11.40 11.30 [7.90] [5.80]
E-cigarettes Past Month - - - 8.70 - - - 16.20 - - - 17.10