Any Mental Illness Statistics in Tennessee

Comprehensive Any Mental Illness statistics for Tennessee, including prevalence, demographics, treatment access, and outcomes data.

3 min read
22.5%[1]
of adults in Tennessee experienced Any Mental Illness (AMI) in the past year

This figure, affecting over 1.4 million individuals, highlights the significant and widespread challenge of mental health within the state.

2023

Key Takeaways

  • Tennessee's adult AMI prevalence of 22.5% is notably higher than the 2021 national estimate of 20.6%, indicating a greater burden of mental health conditions in the state.22.5%[1]
  • A significant treatment gap exists, with 37% of Tennessee adults with AMI not receiving any formal mental health treatment in the past year.37%[1]
  • Young adults aged 18-25 face the highest rates of mental illness in Tennessee, with a prevalence of approximately 30%.30%[8]
  • Access to care is a major challenge, evidenced by a ratio of 530 individuals for every one mental health provider, placing Tennessee 46th in the nation for workforce availability.530:1[6]
  • Youth are particularly underserved, with over 63% of adolescents who experienced a major depressive episode not receiving any mental health services.63.7%[6]
  • A significant gender disparity exists, with 24% of women reporting frequent mental distress compared to 15% of men in 2023.24% vs 15%[9]

The Scope of Mental Illness in Tennessee

Any Mental Illness (AMI) encompasses a wide range of mental, behavioral, or emotional disorders, excluding developmental and substance use disorders. In Tennessee, the scale of this challenge is substantial, with data indicating that over 1.44 million adults experienced a mental illness in the past year[10]. This represents more than one-quarter of the state's population. Different assessments place the annual prevalence rate between 21.5% and 22.5%[11], figures that are consistently higher than national averages. Understanding these numbers is the first step toward addressing the systemic issues affecting the well-being of Tennesseans.

Frequent Mental Distress

A public health metric defined as experiencing 14 or more days of poor mental health within a one-month period. It serves as a key indicator for tracking population-level mental health trends and identifying communities in need of support.

Source: Tennessee - Facebook. Facebook. Published 2023. Accessed January 2026. https://www.facebook.com/TNDeptofHealth/photos/according-to-2023-brfss-data-nearly-1-in-5-tennesseans-reported-frequent-mental-/1211579907683146/

Key Prevalence Indicators in Tennessee

~20%[9]
Adults reporting frequent mental distress

Nearly one in five Tennesseans reported 14 or more days of poor mental health in a month during 2023.

2023
5.56%[6]
Adults with serious thoughts of suicide

This rate, affecting approximately 303,000 individuals, is slightly higher than the national average.

past year
19.87%[6]
Youth with a major depressive episode

Affecting roughly 108,000 children, this highlights a significant mental health crisis among the state's youth.

past year
16.88%[6]
Adults with a substance use disorder

Around 919,000 adults experienced a substance use disorder, often co-occurring with other mental health conditions.

past year

Demographic and Regional Disparities

Mental illness does not affect all Tennesseans equally. Significant disparities exist across different demographic groups and geographic regions, revealing that factors like age, gender, and location play a crucial role in mental health outcomes. Young adults and women report higher rates of mental distress, while urban areas show a higher prevalence of AMI compared to rural communities. These differences underscore the need for targeted interventions and resource allocation to support the state's most vulnerable populations[10].

Disparities in Mental Health

Frequent Mental Distress by Gender (2023)
24%
Women
15%
Men
Women were 60% more likely to report frequent mental distress than men.
This significant gap highlights distinct pressures and potential differences in help-seeking behaviors or societal roles affecting women's mental health.
AMI Prevalence in Young Adults (18-25)
28%
Tennessee
24%
U.S. Average
Young adults in Tennessee have a higher prevalence of AMI compared to their peers nationwide.
This elevated rate points to a critical need for accessible, age-appropriate mental health services for young Tennesseans navigating key life transitions.
AMI Prevalence by Region
24.0%
Urban Counties
20.0%
Rural Counties
Adults in urban areas of Tennessee report a higher prevalence of AMI.
While prevalence is higher in urban areas, rural residents often face more severe barriers to accessing care, such as provider shortages and transportation issues.

Barriers to Treatment and Access to Care

Despite the high prevalence of mental illness, many Tennesseans struggle to get the help they need. While approximately 65% of individuals with a diagnosed AMI received some form of treatment in the past year[11], this is below the national treatment rate of 70%[5]. Systemic barriers, including a severe shortage of mental health professionals, high costs, and inadequate insurance coverage, create a challenging landscape for those seeking support. These obstacles leave hundreds of thousands of residents with unmet needs, contributing to worsening conditions and increased strain on emergency services.

Consequences of Unmet Mental Health Needs

The consequences of widespread mental illness and insufficient access to care are severe and far-reaching. In 2022, Tennessee lost 1,220 lives to suicide, a tragic outcome often linked to untreated mental health conditions[7]. Beyond the ultimate tragedy of suicide, untreated mental illness has profound effects on daily life, education, and community stability. For example, high school students with depression are twice as likely to drop out as their peers, limiting their future opportunities[7]. Furthermore, systemic barriers contribute to an increasing trend in mental health-related emergency room visits, placing additional strain on the healthcare system[12].

The statistics on this page are compiled from multiple national and state-level sources, including SAMHSA, NAMI, and the Tennessee Department of Mental Health. Please note that figures may vary slightly between reports due to different survey periods, methodologies, and population samples.

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] Tennessee Department of Mental Health and Substance Abuse .... Tn. Published 2023. Accessed January 2026. https://www.tn.gov/content/dam/tn/mentalhealth/planning/FINAL%202025%20NA%20Summary.pdf
2Mental Illness - National Institute of Mental Health (NIMH) - NIH. National Institute of Mental Health. Published 2022. Accessed January 2026. https://www.nimh.nih.gov/health/statistics/mental-illness
3In M. [PDF] Tennessee Department of Mental Health and Substance Abuse .... Tn. Published 2024. Accessed January 2026. https://www.tn.gov/content/dam/tn/mentalhealth/planning/FINAL%202025%20NA%20Summary.pdf
4The State of Mental Health in America 2025. Mhanational. Published 2024. Accessed January 2026. https://mhanational.org/the-state-of-mental-health-in-america/
5Mental Health By the Numbers. National Alliance on Mental Illness. Accessed January 2026. https://www.nami.org/about-mental-illness/mental-health-by-the-numbers/
6The 2025 State of Mental Health in America report is out - WKRN. Wkrn. Accessed January 2026. https://www.wkrn.com/news/tennessee-news/the-2025-state-of-mental-health-in-america-report-is-out-what-does-it-say-about-tn/
7[PDF] Mental Health in - Tennessee. National Alliance on Mental Illness. Published 2025. Accessed January 2026. https://www.nami.org/wp-content/uploads/2025/05/Tennessee-GRPA-Data-Sheet-8.5-x-11-wide.pdf
8[PDF] 2023 Annual Report - TN.gov. Tn. Accessed January 2026. https://www.tn.gov/content/dam/tn/health/division-of-health-disparities/Safety%20Net%20Annual%20Report%202023_FINAL.pdf
9Tennessee - Facebook. Facebook. Published 2023. Accessed January 2026. https://www.facebook.com/TNDeptofHealth/photos/according-to-2023-brfss-data-nearly-1-in-5-tennesseans-reported-frequent-mental-/1211579907683146/
10In T. The 2025 State of Mental Health in America report is out - WKRN. Wkrn. Accessed January 2026. https://www.wkrn.com/news/tennessee-news/the-2025-state-of-mental-health-in-america-report-is-out-what-does-it-say-about-tn/
11From J. Tennessee Department of Mental Health and Substance .... Tn. Published 2025. Accessed January 2026. https://www.tn.gov/content/dam/tn/mentalhealth/planning/FINAL%202025%20NA%20Summary.pdf
12In T. Tennessee Mental Health Statistics (Get Treatment Today). Timewellnesscenters. Published 2018. Accessed January 2026. https://timewellnesscenters.com/tennessee-mental-health-statistics/
13[PDF] DEPARTMENT OF MENTAL HEALTH AND SUBSTANCE ABUSE .... Tn. Accessed January 2026. https://www.tn.gov/content/dam/tn/mentalhealth/documents/2025%20TDMHSAS%20Tennessee%20Sports%20Gaming%20Act%20Annual%20Report.pdf
14In T. Current Statistics - SMART Center - The University of Memphis. Preview. Accessed January 2026. https://preview.memphis.edu/smartcenter/research/statistics.php