Opioid Use Disorder Statistics in Oklahoma

Comprehensive Opioid Use Disorder statistics for Oklahoma, including prevalence, demographics, treatment access, and outcomes data.

4 min read
4.5%[1]
of adults in Oklahoma met the criteria for Opioid Use Disorder (OUD)

This figure highlights the significant prevalence of OUD within the state's adult population.

2022

Key Takeaways

  • Oklahoma's Opioid Use Disorder prevalence of 4.5% among adults is significantly higher than the national average of 3.8%.4.5%[2]
  • The state saw a staggering 77% increase in unintentional drug overdose deaths between 2020 and 2023, signaling a deepening public health crisis.77% increase[3]
  • A significant treatment gap exists, with nearly 60% of Oklahomans diagnosed with OUD not receiving timely or adequate care.60%[2]
  • Rural communities in Oklahoma are disproportionately affected, with OUD rates reaching up to 5.5% compared to 4.0% in urban areas.5.5%[2]
  • The rise of synthetic opioids is a primary driver of mortality, with fentanyl involved in 86% of opioid-related overdose deaths in 2024.86%[3]
  • By multiple measures, including overdose mortality and untreated OUD, Oklahoma consistently ranks among the top 10 states for opioid-related harm.Top 10[2]
  • Access to care is severely limited due to a critical shortage of mental health providers, with an estimated ratio of only one provider for every 25,000 residents.1 per 25,000[4]

Oklahoma's Opioid Crisis: An Overview

Oklahoma is facing a severe public health crisis driven by Opioid Use Disorder (OUD), with impacts that reverberate through its communities, healthcare systems, and economy. The state's prevalence of OUD and related harms consistently place it among the most affected in the nation[2]. This crisis is part of a broader challenge, as nearly one in five Oklahoma adults struggles with a substance use disorder of some kind[3]. Understanding the scope of this issue through data is the first step toward developing effective, life-saving interventions.

Opioid Use Disorder (OUD)

A problematic pattern of opioid use leading to clinically significant impairment or distress. OUD is a medical condition characterized by an inability to consistently abstain, impairment in behavioral control, craving, diminished recognition of significant problems with one’s behaviors and interpersonal relationships, and a dysfunctional emotional response. Like other chronic diseases, OUD often involves cycles of relapse and remission.

Source: Opioid Use Disorder. American Psychiatric Association. Published 2023. Accessed January 2026. https://www.psychiatry.org/patients-families/opioid-use-disorder

Prevalence of OUD and Co-Occurring Conditions

The prevalence of Opioid Use Disorder in Oklahoma exists within a larger landscape of mental health and substance use challenges. Data shows that an estimated 18.2% of Oklahoma residents experience some form of mental illness annually, with 4.5% exhibiting a serious mental illness[5]. This is significant because substance use disorders and mental illness are often co-occurring. Nationally, adults with any mental illness are twice as likely to misuse opioids compared to those without[6]. The following statistics break down the prevalence of OUD among specific populations in the state.

OUD Prevalence by Population in Oklahoma

4.5%[2]
Adults (18-64) with OUD

12-month prevalence rate in 2019.

2019
3.2%[7]
Young Adults (18-25) with OUD

12-month prevalence rate in 2023.

2023
2.3%[5]
Pregnant Women with OUD

Prevalence among a particularly vulnerable population.

2023

Demographic and Geographic Disparities

The burden of Opioid Use Disorder is not evenly distributed across Oklahoma's population. Certain demographics and regions face a disproportionately higher risk. Research indicates the disorder is most prevalent among non-Hispanic White adults, particularly middle-aged males[2]. Furthermore, there is an emerging trend of higher incidence rates among younger adults aged 18-29[8]. Socio-economic factors such as poverty and unemployment are also deeply intertwined with substance use disorders in the state, creating complex challenges for prevention and treatment[9]. The following data illustrates some of these key disparities.

Key Disparities in OUD Prevalence

OUD Prevalence by Geography
5.5%
Rural Oklahoma
4.0%
Urban Oklahoma
37.5% higher rate in rural areas
Limited access to healthcare and economic stressors in rural counties contribute to higher rates of OUD.
OUD Prevalence by Gender
60%
Male
40%
Female
Men account for a majority of diagnosed cases
This highlights the need for gender-specific outreach and treatment approaches.

The Overdose Crisis: Mortality and Co-Occurring Conditions

The most tragic consequence of the opioid crisis is the staggering loss of life due to overdose. In 2022, Oklahoma's drug overdose fatality rate reached 28 per 100,000 population[10]. The connection to mental health is stark: 71% of Oklahomans who died from an overdose had a history of mental illness[3]. The crisis also fuels other public health issues, such as infectious diseases linked to injection drug use. For instance, Oklahoma's hepatitis C death rate was 11.05 per 100,000 in 2021, more than triple the national average[7].

Oklahoma's Mortality Rates vs. National Average

Prescription Opioid-Related Deaths (per 100,000)
45
Oklahoma
30
U.S. Average
50% higher than the national average
This 2018 data reflects the historical severity of prescription opioid misuse in the state.
Suicide Rate (per 100,000)
18.5
Oklahoma
14.2
U.S. Average
30% higher than the national average
The elevated suicide rate underscores the deep connection between substance use and other mental health crises.

Barriers to Treatment and Care

Despite the clear need, accessing treatment for Opioid Use Disorder in Oklahoma is fraught with challenges. The state is designated as a Health Professional Shortage Area (HPSA) for mental health, indicating a critical lack of providers to meet the population's needs[4]. These shortages are particularly acute in rural regions, where limited treatment options and persistent stigma discourage many from seeking help[3]. This gap between the need for services and their availability is a primary factor contributing to the state's high overdose rates[12].

Key Barriers to Accessing OUD Treatment

Of individuals with diagnosed OUD do not receive timely or adequate treatment.
Nida (2017)
Nearly 60%[2]
Density of OUD treatment facilities, lower than the national average of 35 per 100,000.
Nida (2017)
28 per 100,000[2]
Density of certified OUD treatment providers in some rural areas, compared to a national rate of 5 per 100,000.
Annfammed
3 per 100,000[13]
Of Oklahoma's population has insurance coverage that includes mental health services, leaving one-quarter of residents potentially uncovered.
National Alliance on Mental Illness (2025)
75%[5]

State Responses: Harm Reduction and Policy Initiatives

In response to the crisis, Oklahoma has implemented several key strategies focused on harm reduction and improving treatment access. Under Senate Bill 511, registered harm reduction organizations have become a vital resource, serving nearly 9,000 clients between 2022 and 2024[14]. Specialized programs like the Parent-Child Assistance Program also serve as effective models for supporting mothers with OUD[15]. On the policy front, recent legislative efforts aim to expand Medicaid coverage for OUD treatment and update standards for Opioid Treatment Programs, reflecting a broader push to increase the availability and quality of care[5][16].

Impact of Harm Reduction Programs (2022-2024)

1,212[14]
Overdose Reversals Reported

Lives saved through intervention.

2022-2024
50,250[14]
Naloxone Doses Distributed

Empowering individuals to reverse overdoses.

2022-2024
23,532[14]
Fentanyl Test Strips Distributed

Allowing for safer drug use.

2022-2024
578,330[14]
Sterile Syringes Distributed

Preventing the spread of infectious diseases.

2022-2024

Future of Harm Reduction Services at Risk

The law authorizing these vital harm reduction programs, Senate Bill 511, is set to expire in 2026. Without legislative action to extend it, the continuity of these life-saving services is in jeopardy.

Economic Factors and Underinvestment

Economic challenges and historical underinvestment in public health infrastructure have exacerbated the opioid crisis in Oklahoma. The state ranks in the lower quartile nationally for mental health funding per capita, which directly impacts the availability of services[4]. This lack of investment has led to limited treatment facilities and reduced outreach efforts, particularly in underserved communities[17]. Addressing the crisis effectively will require not only targeted health interventions but also a sustained financial commitment to rebuilding the state's mental health and substance use treatment infrastructure.

Frequently Asked Questions

Sources & References

All statistics and claims on this page are supported by peer-reviewed research and official government data sources.

1[PDF] Behavioral Health Barometer: Oklahoma, Volume 6 - SAMHSA. Substance Abuse and Mental Health Services Administration. Published 2017. Accessed January 2026. https://www.samhsa.gov/data/sites/default/files/reports/rpt32853/Oklahoma-BH-Barometer_Volume6.pdf
2[PDF] Oklahoma Opioid Summary - National Institute on Drug Abuse. Nida. Published 2017. Accessed January 2026. https://nida.nih.gov/sites/default/files/21981-oklahoma-opioid-summary_0.pdf
3Data - Oklahoma.gov. Oklahoma. Published 2020. Accessed January 2026. https://oklahoma.gov/health/health-education/injury-prevention-service/drug-overdose/data.html
4State Summaries Oklahoma | 2023 Annual Report | AHR. Americashealthrankings. Published 2023. Accessed January 2026. https://www.americashealthrankings.org/publications/reports/2023-annual-report/state-summaries-oklahoma
5Mental Health in - Oklahoma. National Alliance on Mental Illness. Published 2025. Accessed January 2026. https://www.nami.org/wp-content/uploads/2025/05/Oklahoma-GRPA-Data-Sheet-8.5-x-11-wide.pdf
6Results from the 2023 National Survey on Drug Use and .... Substance Abuse and Mental Health Services Administration. Published 2023. Accessed January 2026. https://www.samhsa.gov/data/sites/default/files/reports/rpt47095/National%20Report/National%20Report/2023-nsduh-annual-national.htm
7[PDF] 2023-nsduh-sae-state-tabs-oklahoma.pdf - SAMHSA. Substance Abuse and Mental Health Services Administration. Published 2023. Accessed January 2026. https://www.samhsa.gov/data/sites/default/files/reports/rpt56188/2023-nsduh-sae-state-tables_0/2023-nsduh-sae-state-tabs-oklahoma.pdf
8Geographic Disparities in Availability of Opioid Use Disorder .... PubMed Central. PMC5785305. Accessed January 2026. https://pmc.ncbi.nlm.nih.gov/articles/PMC5785305/
9Anita Silwal | Scholarly & creative works - Oklahoma State University. Experts. Accessed January 2026. https://experts.okstate.edu/anita.silwal/publications
10How many drug overdose deaths happen every year in Oklahoma?. Usafacts. Published 2023. Accessed January 2026. https://usafacts.org/answers/how-many-drug-overdose-deaths-happen-every-year-in-the-us/state/oklahoma/
11Opioid Crisis Statistics [2025]: Prescription Opiod Abuse. Drugabusestatistics. Published 2023. Accessed January 2026. https://drugabusestatistics.org/opioid-epidemic/
12Opioid abatement and overdose prevention. Healthymindspolicy. Accessed January 2026. https://www.healthymindspolicy.org/overdose-prevention
13Results M. Effects of Implementation Time and Intensity on Reducing .... Annfammed. Accessed January 2026. https://www.annfammed.org/content/23/Supplement_1/7749
14Analyzing the impact of SB 511, Oklahoma's harm reduction law. Healthymindspolicy. Published 2022. Accessed January 2026. https://www.healthymindspolicy.org/policy/analyzing-the-impact-of-sb-511-oklahomas-harm-reduction-law
15[PDF] dynamics of maternal opioid use and the parent-child assistance .... Dccca. Published 2021. Accessed January 2026. https://www.dccca.org/wp-content/uploads/2025/05/Dynamics-of-Maternal-Opioid-Use-and-The-Parent-Child-Assistance-Program-as-a-Model-for-Collaborative-Case-Management.pdf
16[PDF] Chapter 70. Standards and Criteria for Opioid Treatment Programs. Oklahoma. Published 2025. Accessed January 2026. https://oklahoma.gov/content/dam/ok/en/odmhsas/documents/policy/provider-certification/administrative-rules/2025/PC--Chapter-70_9_15_2025.pdf
17The URS. Oklahoma 2023 Uniform Reporting System Mental Health .... Substance Abuse and Mental Health Services Administration. Published 2023. Accessed January 2026. https://www.samhsa.gov/data/sites/default/files/reports/rpt53140/Oklahoma.pdf
18Oklahoma battles rising threat of synthetic opioids like fentanyl and .... Ktul. Published 2023. Accessed January 2026. https://ktul.com/news/local/oklahoma-battles-rising-threat-of-synthetic-opioids-like-fentanyl-and-its-analogs-brian-surber-deputy-director-of-the-oklahoma-bureau-of-narcotics-report-on-opiod-epidemic-dea-cdc-law-enforcement
19Bill Information for SB 712 - Oklahoma Legislature. Oklegislature. Accessed January 2026. http://www.oklegislature.gov/BillInfo.aspx?Bill=SB712&Session=2300(2025)