PTSD Statistics in Missouri

Comprehensive PTSD statistics for Missouri, including prevalence, demographics, treatment access, and outcomes data.

4 min read
7.2%[2]
Of adults in Missouri experienced PTSD in the past year

This rate is slightly higher than the national average, highlighting a significant mental health challenge within the state.

2023

Key Takeaways on PTSD in Missouri

  • Veterans in Missouri are disproportionately affected, with a past-year PTSD prevalence of nearly 15%, more than double the state's general adult population.~15%[2]
  • A significant treatment gap exists, as only about 55% of Missouri adults diagnosed with PTSD have received any mental health treatment in the past year.55%[2]
  • Access to care is severely limited, with nearly every county in Missouri designated as a mental health professional shortage area.[4]
  • Women are more vulnerable to a PTSD diagnosis, exhibiting 1.81 times the odds compared to men, a trend consistent with national data.1.81x Odds[6]
  • Prior trauma, such as physical or sexual assault, dramatically increases the risk for current PTSD by more than sixteenfold.>16x Risk[1]
  • Missouri's suicide rate of 17.5 per 100,000 residents significantly exceeds the national average, underscoring the severe outcomes of untreated mental health conditions.17.5 per 100k[5]

Understanding PTSD and Its Impact in Missouri

Post-Traumatic Stress Disorder (PTSD) is a mental health condition that can develop after a person experiences or witnesses a traumatic event. While often associated with military combat, trauma can stem from many sources, including natural disasters, serious accidents, assault, or community violence. Understanding the prevalence of PTSD in Missouri is crucial because when left untreated, it can lead to chronic mental health issues, increased healthcare costs, diminished productivity, and negative impacts on the social and economic wellbeing of individuals and communities[7]. The data for Missouri reveals specific challenges related to high rates of trauma exposure, significant barriers to care, and disparities among vulnerable populations.

Post-Traumatic Stress Disorder (PTSD)

PTSD is a psychiatric disorder that may occur in people who have experienced or witnessed a traumatic event, series of events or set of circumstances. People with PTSD have intense, disturbing thoughts and feelings related to their experience that last long after the traumatic event has ended. They may relive the event through flashbacks or nightmares; feel sadness, fear or anger; and may feel detached or estranged from other people.

Source: What is Posttraumatic Stress Disorder (PTSD)? - Psychiatry.org. American Psychiatric Association. Accessed January 2026. https://www.psychiatry.org/patients-families/ptsd/what-is-ptsd

PTSD Prevalence in Missouri: A Closer Look

To grasp the full scope of PTSD in Missouri, it's helpful to look at the broader context of mental health and trauma exposure. A significant portion of the state's population has direct experience with trauma. Statewide surveys from 2023 found that 38% of adults over the age of 18 identified themselves as trauma survivors[7]. This high rate of exposure is a key factor driving the prevalence of PTSD and other mental health conditions across the state.

Mental Health and Trauma Exposure in Missouri

22%[8]
of adults experienced any mental illness in the past year
past 12 months
5%[8]
of adults suffered from a serious mental illness (SMI) in the past year
past 12 months
9-10%[9]
PTSD prevalence among adolescents with a history of trauma exposure

National Context and High-Risk Groups

Missouri's PTSD rates are best understood when compared to national benchmarks. Nationally, the lifetime prevalence of PTSD in the general adult population is approximately 6-8%[1], with past-year prevalence around 4-5%[1]. However, certain events and occupations dramatically increase this risk. For instance, in communities that have experienced a mass violence incident, nearly one in four adults (23.7%) met the criteria for presumptive past-year PTSD[1]. Veterans are another high-risk group, with national lifetime PTSD prevalence estimated between 7-10%[11].

How Missouri Compares

Past-Year PTSD Prevalence (Adults)
7.2%
Missouri
4-5%
U.S. National Average
Missouri's rate is notably higher than the national average.
This suggests that residents in Missouri may face higher rates of trauma exposure or have less access to preventative mental health services compared to the nation as a whole.
Past-Year PTSD Prevalence in Missouri
~15%
Veterans
7.2%
General Adult Population
Veterans in Missouri experience PTSD at more than double the rate of the general population.
This stark disparity underscores the critical need for specialized, accessible mental health services for Missouri's veteran community.

Demographic Disparities and Risk Factors

The burden of PTSD is not distributed equally across the population. National and state-level data reveal significant disparities based on gender, race, socioeconomic status, and personal history. Factors such as lower income, limited education, and lack of social support can increase vulnerability to developing PTSD after a traumatic event[1]. In Missouri, certain communities, particularly African American and economically marginalized populations, face compounded trauma from community violence and historical inequities, further elevating their risk[10]. A history of prior trauma, especially physical or sexual assault, is one of the strongest predictors of developing the disorder[6].

Barriers to PTSD Care in Missouri

One of the most significant challenges in addressing PTSD in Missouri is the widespread shortage of mental health professionals. Nearly every county in the state is designated as a Mental Health Professional Shortage Area (HPSA)[4]. This problem is especially acute in rural areas, where the ratio of providers to residents can be as low as one for every 12,000 individuals[2]. This scarcity creates a major barrier to accessing timely and effective care, contributing to a significant treatment gap across the state.

The Access to Care Crisis by the Numbers

>70%[10]
National treatment gap for serious mental disorders like PTSD
30%[10]
Of MO Medicaid beneficiaries with PTSD receive timely behavioral health interventions
1 psychiatrist[2]
Per 2,500 residents with PTSD in Missouri
38th[8]
Missouri's national rank for mental health funding
2023
Nearly every county in Missouri is designated as a Mental Health Professional Shortage Area (HPSA). This federal designation indicates that the number of available mental health providers is insufficient to meet the needs of the population, creating significant barriers to timely and consistent care for conditions like PTSD.

Challenges in Accessing Care

Missouri's national rank for mental health funding
Dmh (2023)
38th[8]
Ratio of mental health providers to residents in many rural counties
Dmh (2024)
1 to 12,000[2]
of Medicaid beneficiaries with PTSD who receive timely behavioral health interventions

This rate lags behind national benchmarks of 40-45%.

Dmh (2024)
30%[10]
Individuals in Missouri who received mental health services for trauma in FY 2022

This represents about 16% of all mental health treatment cases in the state.

Onlinedegrees
23,340[5]

Improving Treatment and Policy in Missouri

Despite significant challenges, there are positive developments in Missouri's approach to mental healthcare. In fiscal year 2022, 23,340 individuals received mental health services for trauma and stress-related conditions, accounting for 16% of all mental health treatment cases in the state[5]. Policy initiatives to expand the 988 Lifeline and mobile response teams have correlated with a nearly 25% increase in crisis service utilization over the past three years[10]. Furthermore, recent updates to Missouri's Medicaid policy have broadened reimbursable services to include specialized trauma-focused interventions, a critical step toward improving care for those with PTSD[10]. Experts recommend building on this progress by deploying more psychiatric mental health nurse practitioners (PMHNPs) and using integrated care models like telehealth to bridge the treatment gap[5].

Outcomes of Untreated PTSD

The consequences of untreated PTSD can be severe and far-reaching, impacting individuals, families, and communities. Untreated trauma can lead to chronic mental health issues, diminished productivity, increased healthcare costs, and negative effects on overall social and economic wellbeing[7]. One of the most tragic outcomes associated with untreated mental illness is suicide. In Missouri, the suicide rate is alarmingly high, surpassing the national average and underscoring the urgent need for better access to mental healthcare and crisis intervention services.

A 2023 clinical risk assessment among 5,132 Missouri adults found that 90% screened at risk for PTSD. It is important to note that this high figure comes from a clinical screening of individuals likely already seeking or in need of care, not from a general population survey, and indicates a high level of need within this specific group.
Suicide Rate per 100,000 Residents
17.5
Missouri
14.0
U.S. National Average
Missouri's suicide rate is 25% higher than the national average.
Source: Onlinedegrees.rockhurst.edu

Associated Outcomes: Suicide Risk

The consequences of widespread PTSD and insufficient access to care can be severe. One of the most tragic outcomes associated with untreated trauma and mental illness is suicide. In Missouri, the suicide rate is a significant public health concern, surpassing the national average and highlighting the urgent need for more robust mental health infrastructure and support systems across the state.

Suicide Rates: Missouri vs. National Average

Suicide Rate per 100,000 Residents
17.5
Missouri
14.0
U.S. National Average
Missouri's suicide rate is 25% higher than the national average.
This elevated rate underscores the critical importance of accessible mental health services, crisis intervention, and suicide prevention programs in the state.

Frequently Asked Questions

Frequently Asked Questions

Sources & References

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

1Post-Traumatic Stress Disorder (PTSD). National Institute of Mental Health. Accessed January 2026. https://www.nimh.nih.gov/health/statistics/post-traumatic-stress-disorder-ptsd
2Section A - Missouri Department of Mental Health. Dmh. Published 1995. Accessed January 2026. https://dmh.mo.gov/sites/dmh/files/media/pdf/2024/12/sr2024-section-a_0.pdf
3What is Posttraumatic Stress Disorder (PTSD)? - Psychiatry.org. American Psychiatric Association. Accessed January 2026. https://www.psychiatry.org/patients-families/ptsd/what-is-ptsd
4New Analysis Finds St. Louis County, Missouri Had Highest .... Lundbeck. Published 2020. Accessed January 2026. https://www.lundbeck.com/us/newsroom/2021/new-analysis-finds-st-louis-county-missouri-had-highest-percent-pop-ptsd
5Mental Health in Missouri: A Call to Action. Onlinedegrees. Accessed January 2026. https://onlinedegrees.rockhurst.edu/blog/missouri-mental-health
6Section C. [PDF] Section A - Missouri Department of Mental Health. Dmh. Published 2023. Accessed January 2026. https://dmh.mo.gov/sites/dmh/files/media/pdf/2024/12/sr2024-section-a_0.pdf
7The M. [PDF] Section A - Missouri Department of Mental Health. Dmh. Published 2024. Accessed January 2026. https://dmh.mo.gov/sites/dmh/files/media/pdf/2024/12/sr2024-section-a_0.pdf
8Status R. Status Report on Missouri's Substance Use and Mental Health. Dmh. Published 2023. Accessed January 2026. https://dmh.mo.gov/alcohol-drug/reports/status-report/2023
9Trauma Exposure and Post-Traumatic Stress Disorder Among Youth .... PubMed Central. PMC11142461. Accessed January 2026. https://pmc.ncbi.nlm.nih.gov/articles/PMC11142461/
10[PDF] Section A - Missouri Department of Mental Health. Dmh. Published 2024. Accessed January 2026. https://dmh.mo.gov/sites/dmh/files/media/pdf/2024/12/sr2024-section-a_0.pdf
11Epidemiology and Impact of PTSD - PTSD: National Center for PTSD. Ptsd. Accessed January 2026. https://www.ptsd.va.gov/professional/treat/essentials/epidemiology.asp
12PTSD is More Likely in Women Than Men. National Alliance on Mental Illness. Accessed January 2026. https://www.nami.org/Blogs/NAMI-Blog/October-2019/PTSD-is-More-Likely-in-Women-Than-Men
13PTSD statistics 2025 | SingleCare. Singlecare. Published 2024. Accessed January 2026. https://www.singlecare.com/blog/news/ptsd-statistics/
14Examining PTSD Prevalence Among Underserved Populations in .... PubMed Central. PMC11555738. Accessed January 2026. https://pmc.ncbi.nlm.nih.gov/articles/PMC11555738/