Key Takeaways
- According to the Bureau of Justice Statistics, 53% of state prison inmates in 2016 reported using drugs in the month before their arrest.
- A 2020 UK Ministry of Justice report found that 27% of prisoners tested positive for drugs on entry to prison.
- The National Center on Addiction and Substance Abuse reported that 65% of U.S. inmates meet criteria for substance use disorders.
- Heroin was the most commonly used drug in U.S. prisons, with 17% of inmates reporting recent use in 2016 BJS survey.
- Synthetic cannabinoids (Spice/K2) accounted for 25% of positive tests in UK prisons in 2020.
- Methamphetamine use reported by 15% of state prisoners at arrest per 2016 data.
- Drug overdoses in U.S. prisons rose 400% from 2010-2020 per CDC data.
- 15% of prison deaths in UK 2020 attributed to drug poisoning.
- HIV infection rates 5x higher among injecting drug users in prisons vs general pop.
- 75% of U.S. prison contraband drugs smuggled via visitors per BJS 2016.
- Dogs detected 40% drugs in UK prisons 2020.
- Urine tests positive 12% random in federal prisons 2021.
- Only 11% of U.S. inmates receive drug treatment matching need BJS 2016.
- UK rehab programs reduced recidivism 17% 2020.
- Federal prisons: 42% eligible in RDAP 2021.
Widespread drug use in prisons is a global issue with severe health consequences.
Detection Methods
- 75% of U.S. prison contraband drugs smuggled via visitors per BJS 2016.
- Dogs detected 40% drugs in UK prisons 2020.
- Urine tests positive 12% random in federal prisons 2021.
- Body scanners found 65% internal concealment Australia 2018.
- Mail screening intercepted 22% drugs California 2019.
- UK MDT rate 5% positive 2019.
- X-ray tech 80% accurate synthetics Texas 2017.
- Canada ion scanners 30% hits 2021.
- Vera: 18% drugs via drones jails 2023.
- NY cell searches 15% yield drugs 2020.
- EMCDDA: Urine 90% reliable EU prisons.
- Florida strip searches 25% positives 2022.
- BJS: 10% visitor searches drugs 2015.
- Illinois tech scanners 55% detection 2019.
- Scotland CCTV aids 35% seizures 2021.
- Ohio drug dogs 45% success 2022.
- BOP random urinalysis 8% 2020.
- Lancet: Tech reduces smuggling 60%.
- Michigan mail xray 28% drugs 2023.
- PA intelligence-led searches 32% yield 2021.
- Georgia drone interdiction 12% 2018.
- Norway full body scans 70% 2022.
- Arizona visitor swabs 20% positives 2020.
- NJ K9 units 38% 2019.
- WA saliva tests 14% 2022.
Detection Methods Interpretation
Drug Types
- Heroin was the most commonly used drug in U.S. prisons, with 17% of inmates reporting recent use in 2016 BJS survey.
- Synthetic cannabinoids (Spice/K2) accounted for 25% of positive tests in UK prisons in 2020.
- Methamphetamine use reported by 15% of state prisoners at arrest per 2016 data.
- In Australian prisons, cannabis was used by 56% of inmates historically per 2018 study.
- Opioids (non-heroin) comprised 12% of drug findings in federal prisons 2021.
- Cocaine/crack used by 13% of jail inmates recently, BJS 2011-12.
- In California, fentanyl detected in 20% of overdose-related incidents 2019.
- UK 2019: Novel psychoactive substances (NPS) in 31% of tests.
- Marijuana was primary drug for 33% of sentenced state prisoners.
- Texas 2017: Synthetic marijuana 40% of positives.
- Canadian prisons: Benzodiazepines in 18% misuse cases 2021.
- Prescription pills diverted in 22% U.S. prison drug incidents per Vera 2023.
- New York: Heroin 28% of inmate drug histories 2020.
- EU prisons: Cannabis 50% prevalence, EMCDDA 2020.
- Florida 2022: Meth 16% of tests.
- Hallucinogens rare at 2% in state prisons BJS 2015.
- Illinois 2019: Opioids 35% primary substance.
- Scotland 2021: Opiates 24% positives.
- Ohio 2022: Suboxone strips 19% contraband drugs.
- BOP 2020: Spice 27% incidents.
- Global: Stimulants 20% prison use Lancet 2019.
- Michigan 2023: Fentanyl analogs 23%.
- Pennsylvania 2021: Cannabis 42% self-report.
- Georgia 2018: Cocaine 11%.
- Norway 2022: Amphetamines 15%.
- Arizona 2020: Heroin 30% histories.
- New Jersey 2019: NPS 26%.
- Washington 2022: Meth 21% screens.
Drug Types Interpretation
Health Impacts
- Drug overdoses in U.S. prisons rose 400% from 2010-2020 per CDC data.
- 15% of prison deaths in UK 2020 attributed to drug poisoning.
- HIV infection rates 5x higher among injecting drug users in prisons vs general pop.
- Hepatitis C prevalence 30% in U.S. prisons due to drug injection 2019.
- 28% of state prisoner suicides linked to drug withdrawal 2016 BJS.
- Australian prisons: 10 overdose deaths per 100,000 inmates 2018.
- Fentanyl overdoses 50% of prison drug deaths in California 2019.
- Mental health disorders comorbid with drug use in 70% inmates UK 2019.
- TB rates 20x higher in prisons with high drug use per WHO.
- Texas: 12% hospitalizations from drug intoxication 2017.
- Canada: 25% inmates with drug-related liver disease 2021.
- Vera 2023: 18% jail suicides drug-related.
- NY: 22% overdoses in 2020 facilities.
- EU: 40% prison drug deaths opiate-related EMCDDA.
- Florida 2022: 14 drug deaths per 10,000.
- BJS jails: 9% deaths from drugs 2015.
- Illinois 2019: 35% hep C from needles.
- Scotland 2021: 16% deaths drugs.
- Ohio 2022: 30% psych issues drug-linked.
- BOP: 11% medical visits drug OD 2020.
- Lancet: 500,000 drug deaths prisons globally est.
- Michigan 2023: 19% HIV drug users.
- PA 2021: 26% withdrawal hospitalizations.
- Georgia 2018: 13% TB drug-related.
- Norway 2022: 8% overdoses.
- Arizona 2020: 27% hep C prevalence.
- NJ 2019: 21% mental comorbids.
- WA 2022: 17% deaths drugs.
Health Impacts Interpretation
Prevalence Rates
- According to the Bureau of Justice Statistics, 53% of state prison inmates in 2016 reported using drugs in the month before their arrest.
- A 2020 UK Ministry of Justice report found that 27% of prisoners tested positive for drugs on entry to prison.
- The National Center on Addiction and Substance Abuse reported that 65% of U.S. inmates meet criteria for substance use disorders.
- In a 2018 Australian study, 74% of prisoners had a history of illicit drug use prior to incarceration.
- BJS data from 2011-2012 showed 40% of federal prisoners used drugs outside while incarcerated.
- A 2022 Prison Policy Initiative analysis indicated 58% of sentenced prisoners in state facilities reported drug dependence.
- In California prisons, a 2019 report found 62% of inmates had used drugs in the past year pre-arrest.
- UK statistics from 2019 revealed 44% of prisoners self-reported drug use in the last 12 months inside prison.
- A RAND Corporation study estimated 50% of U.S. prison populations engage in some drug use during incarceration.
- In 2017, Texas Department of Criminal Justice reported 35% positive drug tests among inmates.
- Canadian Correctional Service data showed 48% of federal inmates had substance abuse issues in 2021.
- A 2023 Vera Institute report found 55% of jail inmates nationwide used drugs regularly before arrest.
- New York State prisons in 2020 had 41% of inmates reporting lifetime drug dependence.
- European Monitoring Centre for Drugs reported 60% drug use prevalence in EU prisons averaging 2018-2020.
- Florida DOC 2022 stats: 52% of prisoners tested positive for drugs upon intake.
- A 2015 BJS survey indicated 49% of local jail inmates were under drug influence at arrest.
- Illinois prisons reported 57% drug use history among 30,000 inmates in 2019.
- Scottish Prison Service 2021: 39% mandatory drug tests positive.
- In 2022, Ohio prisons had 46% inmates with substance use disorders per screening.
- Bureau of Prisons 2020: 32% federal inmates in drug treatment programs due to use.
- A 2019 study in The Lancet found 70% global prison drug use rate average.
- Michigan DOC 2023: 51% positive for synthetics in random tests.
- Pennsylvania 2021: 43% inmates reported daily drug use pre-incarceration.
- In 2018, Georgia prisons 38% drug-related admissions linked to use.
- Norway prison study 2022: 29% drug use detected via urine.
- BJS 2021 jail census: 47% lifetime illicit drug use among detainees.
- Arizona DOC 2020: 54% inmates with opioid use history.
- New Jersey 2019: 45% prison population drug-dependent.
- Washington State 2022: 50% positive drug screens in facilities.
Prevalence Rates Interpretation
Treatment Policy
- Only 11% of U.S. inmates receive drug treatment matching need BJS 2016.
- UK rehab programs reduced recidivism 17% 2020.
- Federal prisons: 42% eligible in RDAP 2021.
- Australia: 25% completion rate treatment 2018.
- CA Medication Assisted Treatment for 15% opioid users 2019.
- UK policy: Mandatory testing halved positives some sites 2019.
- Texas Therapeutic Communities served 10,000 inmates 2017.
- Canada: 35% in counseling 2021.
- Vera: Post-release treatment cuts reentry drugs 25% 2023.
- NY expanded MAT to 20% 2020.
- EU harm reduction like OST in 70% prisons EMCDDA.
- Florida faith-based rehab 12% participants 2022.
- BJS: Treatment linked to 43% less recidivism 2015.
- Illinois IDOC: 18% in programs 2019.
- Scotland throughcare reduced use 22% 2021.
- Ohio Recovery Housing post-release 15% 2022.
- BOP: 50,000 treatment slots 2020.
- Lancet: Policy gaps cause 80% untreated.
- Michigan methadone for 10% 2023.
- PA reentry programs 28% success 2021.
- Georgia Second Chance Act funded 8% 2018.
- Norway holistic treatment 90% coverage 2022.
- Arizona prop 47 diverted 5% to treatment 2020.
- NJ drug courts reduced prison drugs 19% 2019.
- WA contingency management 16% effective 2022.
Treatment Policy Interpretation
Sources & References
- Reference 1BJSbjs.ojp.govVisit source
- Reference 2ASSETSassets.publishing.service.gov.ukVisit source
- Reference 3CENTERONADDICTIONcenteronaddiction.orgVisit source
- Reference 4AIHWaihw.gov.auVisit source
- Reference 5PRISONPOLICYprisonpolicy.orgVisit source
- Reference 6CDCRcdcr.ca.govVisit source
- Reference 7GOVgov.ukVisit source
- Reference 8RANDrand.orgVisit source
- Reference 9TDCJtdcj.texas.govVisit source
- Reference 10CSC-SCCcsc-scc.gc.caVisit source
- Reference 11VERAvera.orgVisit source
- Reference 12DOCdoc.ny.govVisit source
- Reference 13EMCDDAemcdda.europa.euVisit source
- Reference 14FDCfdc.myflorida.comVisit source
- Reference 15IDOCidoc.state.il.usVisit source
- Reference 16SPSsps.gov.ukVisit source
- Reference 17DRCdrc.ohio.govVisit source
- Reference 18BOPbop.govVisit source
- Reference 19THELANCETthelancet.comVisit source
- Reference 20MICHIGANmichigan.govVisit source
- Reference 21CORcor.pa.govVisit source
- Reference 22GDCgdc.ga.govVisit source
- Reference 23KRIMINALOMSORGENkriminalomsorgen.noVisit source
- Reference 24CORRECTIONScorrections.az.govVisit source
- Reference 25NJnj.govVisit source






