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TEEN MARIJUANA USE

percent of 12th graders using marijuana in the past 30 days · 1980–2024 · lower is better · Monitoring the Future (University of Michigan), via CDC/NCHS Data Query System
16.2%
2024 (latest)
33.7%
1980
33.7%
high · 1980
11.9%
low · 1992
−18 pts
since 1980
15.5%22.1%28.8%35.4%198019851990199520002005201020152020 Black Monday crash (1987)’87Gulf War recession (1991)’91Dot-com bust & 9/11 (2001)’01Global financial crisis (2008)’08COVID-19 pandemic (2020)’20
┊ dashed lines mark 1987 Black Monday crash · 1991 Gulf War recession · 2001 Dot-com bust & 9/11 · 2008 Global financial crisis · 2020 COVID-19 pandemic
Method & caveats. Monitoring the Future's annual national school survey of 12th graders (roughly 12,000–15,000 students), past-30-day prevalence, crude percent, as republished by NCHS in Health, United States. MTF itself began in 1975; the NCHS mirror starts in 1980. The 2020 survey was cut short by COVID (smaller sample); MTF reports no series break.
Sources

Every value on this page is read from the publisher below. Current and historical source documents:

Data
YearTeen Marijuana UseChange
202416.2%−2.2 pts
202318.4%−1.8 pts
202220.2%+0.7 pts
202119.5%−1.6 pts
202021.1%−1.2 pts
201922.3%+0.1 pts
201822.2%−0.7 pts
201722.9%+0.4 pts
201622.5%+1.2 pts
201521.3%+0.1 pts
201421.2%−1.5 pts
201322.7%−0.2 pts
201222.9%+0.3 pts
201122.6%+1.2 pts
201021.4%+0.8 pts
200920.6%+1.2 pts
200819.4%+0.6 pts
200718.8%+0.5 pts
200618.3%−1.5 pts
200519.8%−0.1 pts
200419.9%−1.3 pts
200321.2%−0.3 pts
200221.5%−0.9 pts
200122.4%+0.8 pts
200021.6%−1.5 pts
199923.1%+0.3 pts
199822.8%−0.9 pts
199723.7%+1.8 pts
199621.9%+0.7 pts
199521.2%+2.2 pts
199419%+3.5 pts
199315.5%+3.6 pts
199211.9%−1.9 pts
199113.8%−0.2 pts
199014%−2.7 pts
198916.7%−1.3 pts
198818%−3.0 pts
198721%−2.4 pts
198623.4%−2.3 pts
198525.7%+0.5 pts
198425.2%−1.8 pts
198327%−1.5 pts
198228.5%−3.1 pts
198131.6%−2.1 pts
198033.7%
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