year,any_SUD_12plus_pct,alcohol_use_disorder_millions,drug_use_disorder_millions,any_illicit_drug_past_month_pct,opioid_overdose_deaths,source
2002,~9,,,,,"SAMHSA NSDUH baseline year for consistent tracking"
2005,~9,,,,,"SAMHSA NSDUH"
2010,~8.5,,,,,"SAMHSA NSDUH; slight dip"
2015,~7.8,,,~10,33091,"SAMHSA NSDUH; CDC overdose data"
2017,~7.5,,,~11,47600,"SAMHSA NSDUH; opioid crisis peak"
2019,~7.7,,,~13,49860,SAMHSA NSDUH; CDC WONDER
2020,,,,,93331,"CDC; overdose deaths nearly doubled from 2019"
2021,~17,,,~22,106699,"SAMHSA NSDUH (methodology change 2021); CDC record overdose deaths"
2022,17.0,29.5,27.2,~21,,"SAMHSA NSDUH; 48.7M people 12+ with SUD; 29.5M AUD; 27.2M drug use disorder"
2023,,28.9,,~20,,"SAMHSA; 28.9M with AUD (10.2% of 12+); American Addiction Centers"
2024,,,,,,"SAMHSA 2024 NSDUH released March 2026; 18.2% of 12+ needed SUD treatment; only 23% received it"