Substance Use Disorder Statistics in Connecticut

    Comprehensive Substance Use Disorder statistics for Connecticut, including prevalence, demographics, treatment access, and outcomes data.

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    9.5%[1]
    Of adults in Connecticut have a Substance Use Disorder

    According to a 2023 report from the Connecticut Department of Mental Health and Addiction Services (DMHAS).

    2023

    Key Takeaways

    • In 2023, 9.5% of adults in Connecticut met the criteria for a Substance Use Disorder (SUD), a rate slightly higher than the national average of approximately 8.5%.9.5%[1]
    • A significant treatment gap exists, with only 35% of Connecticut residents diagnosed with an SUD receiving any form of treatment in the past year.35%[3]
    • Young adults aged 18-25 are disproportionately affected, with a striking SUD prevalence of 14.0% in the state.14.0%[1]
    • Men in Connecticut experience a higher rate of SUD (10.2%) compared to women (8.8%), highlighting a notable gender disparity.10.2% vs 8.8%[1]
    • While Connecticut has a high density of SUD treatment facilities, access is uneven, with rural communities often remaining underserved compared to urban centers.[6]
    • The state is facing a rise in stimulant-related SUD cases, which increased by 12% between 2020 and 2023.12%[7]
    • The economic burden of substance use disorder on Connecticut's economy is substantial, estimated at approximately $1.2 billion annually.$1.2 Billion[8]

    An Overview of Substance Use Disorder in Connecticut

    Substance Use Disorder (SUD) represents a significant public health challenge in Connecticut, affecting thousands of individuals, families, and communities across the state. Understanding the scope of this issue through reliable data is the first step toward developing effective prevention strategies, improving access to treatment, and fostering long-term recovery. This report synthesizes key statistics on prevalence, demographics, treatment access, and emerging trends to provide a comprehensive picture of SUD in Connecticut.

    Substance Use Disorder (SUD)

    A condition where the recurrent use of alcohol or drugs leads to clinically significant impairment, such as health problems, disability, and failure to meet major responsibilities at work, school, or home. SUDs are diagnosed based on criteria from the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), and can range in severity from mild to severe.

    Source: Key Substance Use and Mental Health Indicators in the United States. Substance Abuse and Mental Health Services Administration. Published 2023.

    SUD Prevalence: A Statewide and National Perspective

    Data on prevalence provides a critical measure of how widespread Substance Use Disorder is within a population. In Connecticut, the rate of SUD among adults is slightly above the national average, indicating a substantial need for resources and support systems. Nationally, SUD affects millions of Americans, with alcohol and drug use disorders being the most common forms.[4] Examining these numbers helps policymakers and healthcare providers understand the scale of the issue and allocate funding and services where they are most needed.

    17.1%[4]
    Of Americans age 12+ had an SUD in the past year

    This equates to approximately 48.5 million people nationwide.

    2023
    28.9M[4]
    People in the U.S. had an Alcohol Use Disorder

    Making it one of the most common forms of substance use disorder.

    2023
    3.2%[6]
    Prevalence of Opioid Use Disorder in high-risk CT groups

    Includes veterans and low-income populations, highlighting concentrated risk.

    2023

    Demographic Disparities in Substance Use

    Substance Use Disorder does not affect all populations equally. Significant disparities exist across age, gender, and race. In Connecticut, young adults face a particularly high risk, with prevalence rates far exceeding those of older adults. This underscores the importance of early intervention and prevention programs targeted at youth and young adults. Similarly, data reveals different rates of SUD between men and women, which can inform the need for gender-specific treatment approaches.

    SUD Prevalence by Age in Connecticut
    14.0%
    Young Adults (18-25)
    4.8%
    Adults (26+)
    Young adults are nearly 3 times more likely to have an SUD.
    The transition to adulthood is a period of heightened vulnerability, making targeted prevention and early support crucial for this age group.
    SUD Prevalence by Gender in Connecticut (2023)
    10.2%
    Men
    8.8%
    Women
    Men have a 16% higher prevalence rate of SUD than women.
    These differences may be influenced by a combination of biological factors, social norms, and help-seeking behaviors.

    Impact on Diverse Communities

    Beyond age and gender, SUD prevalence and its consequences vary across racial and ethnic groups. In Connecticut, certain communities face a higher burden and have experienced sharper increases in SUD rates in recent years. For example, data indicates a higher prevalence among African American adults compared to the state's overall average[1]. These disparities are often linked to social determinants of health, such as economic instability, systemic inequities, and unequal access to quality healthcare.

    SUD prevalence among African American adults in Connecticut

    This rate is higher than the overall state adult prevalence of 9.5%.

    Portal
    10%[1]
    Increase in SUD prevalence in marginalized communities

    This sharp increase occurred between 2020 and 2023, highlighting a worsening crisis for vulnerable populations.

    Substance Abuse and Mental Health Services Administration (2022)
    15%[3]

    The Treatment Landscape: Gaps and Opportunities

    Access to effective treatment is fundamental to addressing the SUD crisis. However, a significant gap persists in Connecticut between the number of people who need treatment and those who actually receive it. This treatment gap highlights systemic barriers, including cost, stigma, and lack of available services in certain areas. Recent policy changes, such as the expansion of Medicaid coverage, have shown promise in closing this gap by increasing enrollment in treatment programs for some of the state's most vulnerable residents[3].

    65%[1]
    Of Connecticut adults with an SUD did not receive treatment

    This means nearly two-thirds of individuals needing care are not accessing it, representing a major public health challenge.

    2023
    42%[3]
    National average treatment utilization rate for SUD

    Connecticut's treatment rate of 35% falls below the national average, indicating a more severe treatment gap.

    2023
    15%[3]
    Increase in treatment enrollment among Medicaid recipients

    Following legislative reforms in 2021, enrollment increased between 2021 and 2023, showing the positive impact of policy changes.

    2021-2023

    Provider Density and Geographic Disparities

    The availability of healthcare professionals and facilities is a key component of access to care. On paper, Connecticut appears well-resourced, with a higher number of specialized SUD treatment facilities per capita than the national average. However, these resources are not distributed evenly across the state. This creates a paradox where the state has a high overall provider density, yet many residents, particularly in rural areas, face significant service gaps and provider shortages.

    SUD Treatment Facilities per 100,000 Residents
    42
    Connecticut
    36
    United States
    Connecticut has 17% more facilities per capita than the U.S. average.
    While the number of facilities is high, their geographic distribution is a critical factor in ensuring equitable access for all residents.
    Despite a high number of treatment facilities, significant regional disparities exist in Connecticut. Urban centers often have a concentration of services, while rural and semi-urban communities can be designated as Health Professional Shortage Areas (HPSAs), leaving residents with limited or no local options for care.
    Rise in SUD prevalence rates in Connecticut

    This approximate increase was observed over the three-year period from 2020 to 2023.

    Portal
    5%[1]
    Average annual increase in SUD-related emergency visits

    This steady increase from 2020 to 2023 points to a growing number of acute crises related to substance use.

    Preventionportal
    5%[7]

    The Economic and Social Impact of SUD

    The consequences of Substance Use Disorder extend far beyond individual health, imposing a significant economic and social burden on the state. The costs include direct healthcare expenditures, lost productivity due to unemployment, and expenses related to the criminal justice system. High SUD prevalence is also correlated with increased rates of emergency department visits and family disruptions, affecting community well-being[15]. State funding for mental health and addiction services is a critical investment in mitigating these costs.

    $1.2B[8]
    Estimated annual economic burden of SUD on Connecticut

    This figure includes costs related to healthcare, lost productivity, and the justice system.

    8th[14]
    Connecticut's rank among states for per capita mental health funding

    The state allocates around $1,500 per capita for mental health, reflecting a strong commitment to funding services.

    2021

    Frequently Asked Questions

    Sources & References

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

    1Substance U. [PDF] ANNUAL STATISTICAL REPORT - CT.gov. Portal. Accessed January 2026. https://portal.ct.gov/-/media/dmhas/eqmi/annualreports/annualstatisticalreport2023.pdf
    2[PDF] DMHAS SFY 2020 Annual Statistical Report. Portal. Accessed January 2026. https://portal.ct.gov/-/media/dmhas/eqmi/annualreports/dmhasannualstatisticalreportsfy2020.pdf
    3[PDF] Connecticut | SAMHSA. Substance Abuse and Mental Health Services Administration. Published 2022. Accessed January 2026. https://www.samhsa.gov/data/sites/default/files/reports/rpt44486/2022-nsduh-sae-state-tables/NSDUHsaeConnecticut2022.pdf
    4Key Substance Use and Mental Health Indicators in the United States. 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
    5CPES Mental Health in Connecticut - CTData. Ctdata. Accessed January 2026. https://www.ctdata.org/mental-health-in-ct
    6[PDF] The State of the State: Substance Use in Connecticut - CT.gov. Portal. Published 2023. Accessed January 2026. https://portal.ct.gov/-/media/dmhas/publications/state-of-the-state-presentation_adpc_080124.pdf?rev=b8119cc679454904a3bdf0ebe68f1a99&hash=0177BAC97E3DB913CD8F4400A3EBE8E2
    7Indicators - Connecticut SEOW Prevention Data Portal. Preventionportal. Accessed January 2026. http://preventionportal.ctdata.org/indicators.html
    8[PDF] Results from the 2024 National Survey on Drug Use and Health. Substance Abuse and Mental Health Services Administration. Published 2024. Accessed January 2026. https://www.samhsa.gov/data/sites/default/files/reports/rpt56287/2024-nsduh-annual-national-report.pdf
    9The E. Opioid and Drug Overdose Statistics - CT.gov. Portal. Published 2020. Accessed January 2026. https://portal.ct.gov/dph/health-education-management--surveillance/the-office-of-injury-prevention/opioid-and-drug-overdose-statistics
    10Opioid and Drug Overdose Statistics - CT.gov. Portal. Published 2023. Accessed January 2026. https://portal.ct.gov/dph/health-education-management--surveillance/the-office-of-injury-prevention/opioid-and-drug-overdose-statistics
    11[PDF] ANNUAL STATISTICAL REPORT - CT.gov. Portal. Accessed January 2026. https://portal.ct.gov/-/media/dmhas/eqmi/annualreports/annualstatisticalreport2023.pdf
    12Connecticut Drug and Alcohol Statistics - Methadone.org. Methadone. Accessed January 2026. https://www.methadone.org/drugs/connecticut-drug-alcohol-statistics/
    13Connecticut's Substance Use Primary Prevention Resource .... ScienceDirect. Accessed January 2026. https://www.sciencedirect.com/science/article/pii/S2666535225001405
    14The number of suicides is up in CT, rising faster than national .... Cthosp. Published 1999. Accessed January 2026. https://cthosp.org/daily-news-clip/the-number-of-suicides-is-up-in-ct-rising-faster-than-national-average-what-experts-say/
    15Aligning systems to address substance use in Connecticut - PMC - NIH. PubMed Central. PMC10796283. Accessed January 2026. https://pmc.ncbi.nlm.nih.gov/articles/PMC10796283/
    16Explore Illicit Drug Use - Youth in Connecticut | AHR. Americashealthrankings. Accessed January 2026. https://www.americashealthrankings.org/explore/measures/youth_IDUM/CT