Generational Trauma Statistics

61% of U.S. adults report adverse childhood experiences—see how these early exposures track into later mental health and substance use.
Magnus ÖbergAdrien Chevalier

Written by Magnus Öberg

Fact-checked by Adrien Chevalier

Statistics
40
Sources
40
Sections
6
Reading time
11 minutes
Generational trauma can shape mental health and substance use across decades, often rooted in adverse childhood experiences like maltreatment, emotional abuse, and household instability. We’ll guide you through key prevalence figures, what they’re associated with (including PTSD, depression, and substance use disorders), and how these risks can carry into the next generation. Finally, you’ll see where evidence-based approaches such as TF-CBT and EMDR fit in, and why service access matters.

Key Takeaways

  1. 1In a 2024 report, the Organization for Economic Co-operation and Development (OECD) estimated that mental health and substance use disorders cost OECD economies roughly 4% of GDP annually (broad mental health/substance use burden).
  2. 218.7% of U.S. adults reported they were not able to afford mental health care when they needed it (2023)
  3. 328% of U.S. adults who used mental health services reported using prescription medication (2022)
  4. 4In the U.S., 8.0% of adults reported experiencing serious psychological distress in the past 30 days (2023).
  5. 5In 2022, the child victimization rate was 9.2 victims per 1,000 children in the U.S.
  6. 613.7% of U.S. adults reported lifetime PTSD (2017–2019).
  7. 7In 2021, child and youth mental health services in England reported that 22.7% of referrals were for trauma-related needs (NHS England service statistics).
  8. 8A 2020 evaluation of the U.S. Home Visiting Program found that participation was associated with improved child development outcomes, with effect sizes reported as statistically significant for several domains (program evaluation).
  9. 9A Cochrane review found that trauma-focused cognitive behavioral therapy (TF-CBT) leads to improved PTSD symptoms compared with controls in children and adolescents (standardized mean difference as reported).
  10. 10Between 2017 and 2020, the prevalence of adverse childhood experiences in the U.S. was 61% (2017–2020 pooled estimate).
  11. 11Childhood emotional abuse is associated with a 3.19x higher risk of depressive symptoms (meta-analysis).
  12. 12Childhood adversities are associated with a 2.0x increased risk of developing alcohol use disorder in adulthood (systematic review estimate).
  13. 1323% of adults who experienced maltreatment have PTSD
  14. 142.3x higher odds of substance use disorder are associated with childhood adversities (meta-analytic estimate)
  15. 1538% of people with PTSD have comorbid depression

Decades of childhood trauma drive widespread mental health burdens and costly, intergenerational PTSD and depression.

Related reading

01Industry Overview

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  1. 1In a 2024 report, the Organization for Economic Co-operation and Development (OECD) estimated that mental health and substance use disorders cost OECD economies roughly 4% of GDP annually (broad mental health/substance use burden).
  2. 218.7% of U.S. adults reported they were not able to afford mental health care when they needed it (2023)
  3. 328% of U.S. adults who used mental health services reported using prescription medication (2022)
  4. 4A 2020 international review estimated that the global cost of child maltreatment is on the order of hundreds of billions of USD per year (cost estimate from model-based studies).
  5. 5In the UK, the total cost of mental health disorders to the economy was £97.8 billion (2018)
  6. 6A 2018 systematic review reported that the health system costs attributable to child maltreatment are substantial, with U.S.-based estimates in the tens of billions of USD annually (cost-of-illness synthesis).
  7. 71.2% of global GDP is estimated to be lost due to depression and anxiety (2010 estimate)
  8. 820% of reported child maltreatment cases involve intergenerational transmission (caregivers with histories of abuse are more likely to abuse their children)
  9. 9$7 trillion: OECD estimated the global economic cost of mental health conditions is in the multi-trillion range, including productivity losses (as summarized in OECD mental health economic burden materials).
  10. 107.4% of U.S. adults experienced suicidal ideation in the past year

More related reading

02Prevalence Rates

5
  1. 1In the U.S., 8.0% of adults reported experiencing serious psychological distress in the past 30 days (2023).
  2. 2In 2022, the child victimization rate was 9.2 victims per 1,000 children in the U.S.
  3. 313.7% of U.S. adults reported lifetime PTSD (2017–2019).
  4. 427% of U.S. adults report that they experienced four or more ACEs (2016).
  5. 5In the U.S., 1 in 5 children (about 20%) have experienced maltreatment by age 18 (or have been reported).

More related reading

03Policy And Intervention

6
  1. 1In 2021, child and youth mental health services in England reported that 22.7% of referrals were for trauma-related needs (NHS England service statistics).
  2. 2A 2020 evaluation of the U.S. Home Visiting Program found that participation was associated with improved child development outcomes, with effect sizes reported as statistically significant for several domains (program evaluation).
  3. 3A Cochrane review found that trauma-focused cognitive behavioral therapy (TF-CBT) leads to improved PTSD symptoms compared with controls in children and adolescents (standardized mean difference as reported).
  4. 4Eye Movement Desensitization and Reprocessing (EMDR) showed clinically significant reductions in PTSD symptoms in adults in a meta-analysis, with a pooled effect size indicating improvement (Hedges’ g as reported).
  5. 5In the U.S., 1 in 5 children (20%) are involved with child welfare systems at some point, per the federal Adoption and Foster Care Analysis and Reporting System (AFCARS) reporting framework (latest summary).
  6. 6A systematic review of school-based universal programs found reductions in emotional and behavioral problems, with average effect sizes (Hedges’ g as reported).

04Risk And Outcomes

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  1. 1Between 2017 and 2020, the prevalence of adverse childhood experiences in the U.S. was 61% (2017–2020 pooled estimate).
  2. 2Childhood emotional abuse is associated with a 3.19x higher risk of depressive symptoms (meta-analysis).
  3. 3Childhood adversities are associated with a 2.0x increased risk of developing alcohol use disorder in adulthood (systematic review estimate).
  4. 4Children who experienced maltreatment have about a 1.7x increased risk of developing substance use problems later in life (meta-analysis estimate).
  5. 5Exposure to childhood abuse is associated with a 1.5x increased risk of obesity in adulthood (meta-analysis).
  6. 6Childhood adversity is associated with a 2.36x increased odds of developing depressive disorders in adulthood (meta-analysis).
  7. 7A review found that children exposed to caregiver substance misuse have elevated risk for later mental health problems, with effect sizes commonly in the small-to-moderate range (systematic review synthesis).
  8. 8A systematic review reported that early-life adversity increases the odds of adult cardiovascular disease by about 1.6x (meta-analytic estimate).
  9. 9In a nationally representative sample, adults with a history of childhood maltreatment had higher odds of current depression symptoms (adjusted odds ratio reported in study).

More related reading

05Health Outcomes

6
  1. 123% of adults who experienced maltreatment have PTSD
  2. 22.3x higher odds of substance use disorder are associated with childhood adversities (meta-analytic estimate)
  3. 338% of people with PTSD have comorbid depression
  4. 4In a meta-analysis, childhood trauma was associated with a 1.45x increased odds of depression
  5. 529% of U.S. adults report that they have experienced discrimination that affected their mental health
  6. 673% of youth who experienced traumatic events reported having at least one mental health symptom

More related reading

06Intergenerational Effects

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  1. 163% of adults in the U.S. reported that they experienced at least one negative childhood experience related to mental health or substance use in their household (ACE-related risk factor category)
  2. 2Intergenerational effects: children of parents with PTSD show elevated risk for PTSD symptoms compared with children of parents without PTSD (meta-analytic average effect)
  3. 3Women with a history of childhood maltreatment have higher odds of experiencing intimate partner violence (IPV) in adulthood (meta-analytic estimate odds ratio 2.06)
  4. 4Women exposed to childhood maltreatment have higher odds of depression in adulthood (meta-analytic estimate odds ratio 1.66)

Cite this report

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APA
Magnus Öberg. (2026, September 21). Generational Trauma Statistics. Statpit. https://statpit.com/generational-trauma-statistics
MLA
Magnus Öberg. "Generational Trauma Statistics." Statpit, 21 Sep 2026, https://statpit.com/generational-trauma-statistics.
Chicago
Magnus Öberg. 2026. "Generational Trauma Statistics." Statpit. https://statpit.com/generational-trauma-statistics.

Sources and references

40 datasets cited across this report. Attribution is report-level.

oecd.orgsamhsa.govahrq.govacf.hhs.govengland.nhs.ukunicef.orglegacy.nhsconfed.orgncbi.nlm.nih.govcdc.govwho.intpsycnet.apa.orgpmc.ncbi.nlm.nih.govsciencedirect.comjamanetwork.comlink.springer.comjournals.sagepub.comnature.comacademic.oup.compubmed.ncbi.nlm.nih.govnimh.nih.govapa.orgcochranelibrary.comtandfonline.com

17 additional datasets are cited and not shown individually.