Key Takeaways
- In 2022, provisional U.S. suicide rate was 14.3 per 100,000 (CDC faststats provisional update context)
- In 2021, 1.3% of U.S. adults reported suicide attempt requiring medical treatment (NSDUH 2021)
- WHO reports that for every suicide death, there are many more attempts (WHO notes ratio estimates of attempts vs deaths)
- 1.0% of U.S. adults reported experiencing trauma in the past year and still being impacted (2018)
- 3.6% of adults in the U.S. reported current PTSD (2019)
- Approximately 70% of adults with PTSD never receive treatment
- In a large cohort analysis, individuals who had experienced childhood adversity had a 2.5x higher risk of suicide attempt (meta-analytic estimate, childhood adversity and suicide attempts)
- 31% of surveyed clinicians reported not using any standardized suicide risk assessment tool (U.S. survey, 2020)
- Cognitive Behavioral Therapy (CBT) reduces depressive symptoms by a standardized mean difference of -0.71 on average versus control in meta-analyses (suicide-related CBT outcomes in broader mental health literature)
- Dialectical Behavior Therapy (DBT) reduces self-harm episodes with a mean effect size around 0.37 vs control in meta-analyses
- In the U.S., suicide attempts cost an estimated $11.3 billion in 2017 (medical expenditures) (cost analysis)
- In 2012, the lifetime economic cost per individual with PTSD ranged from $1.1 million to $3.0 million (U.S. cost-of-illness estimates)
- In 2013, the lifetime economic cost per person with major depressive disorder was estimated at $8,500 (direct medical costs) (U.S. economic burden study)
- The global suicide prevention market projected CAGR of 5.8% from 2022 to 2027 (market research estimate)
- The mental health apps market projected CAGR of 17.0% from 2024 to 2030 (market research estimate)
Suicide and trauma remain widespread, but proven therapies and support like safety planning can meaningfully reduce risk.
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Suicide, trauma, and risk: key indicators
Across survey and mortality data, suicide-related impact is substantial, with trauma and PTSD linked to higher risk and notable gaps in treatment and risk assessment.
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Samuel Norberg. (2026, February 13). Trauma And Suicide Statistics. Gitnux. https://gitnux.org/trauma-and-suicide-statistics
Samuel Norberg. "Trauma And Suicide Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/trauma-and-suicide-statistics.
Samuel Norberg. 2026. "Trauma And Suicide Statistics." Gitnux. https://gitnux.org/trauma-and-suicide-statistics.
Sources & references
34 datasets cited across this report · attribution is report-level
+23 additional datasets cited (not shown individually)

