Conduct disorder affects about 0.9% of U.S. children and adolescents, with higher rates in boys than girls. In claims-based analyses, children with behavioral disorders incur average annual incremental healthcare costs of $6,900, and youth with conduct disorder also face increased juvenile justice involvement. The sections below connect prevalence, long-term outcomes, and treatment findings to explain how early intervention can reduce later diagnosis risk by roughly 20%.
Key Takeaways
- In the U.S., healthcare utilization for children with behavioral disorders is higher than peers; costs are reported in excess of several thousand dollars annually per affected child (depending on dataset).
- For youths with conduct problems, average annual costs of mental health treatment are reported to be substantially higher than for youth without disorders in claims data (difference often several thousand dollars).
- A systematic review reported that untreated conduct problems increase later healthcare and justice costs substantially compared with treated groups.
- Boys show earlier onset and higher prevalence of conduct disorder than girls, with higher risk in males across populations.
- 0.9% point prevalence of conduct disorder in children and adolescents (U.S. estimate, DSM-IV-based).
- 10.0% prevalence rate of conduct disorder among boys vs 4.0% among girls in a cross-national review.
- Adults with a history of conduct disorder have higher unemployment rates than population controls in cohort studies.
- Conduct disorder is linked to increased risk of major depressive disorder in later life with odds ratios often above 1.5 in meta-analyses.
- A meta-analysis found conduct disorder is associated with self-harm outcomes, with elevated relative risks in pooled analyses.
- Early intervention for disruptive behavior reduces later conduct disorder diagnosis risk by roughly 20% (meta-analytic estimate).
- Therapist training and fidelity monitoring in evidence-based programs is associated with improved outcomes; studies report 10–15% gains in adherence-linked outcomes.
- For comorbid ADHD in conduct disorder, stimulant medications can improve core ADHD symptoms by about 50% on clinician ratings in trials.
- 4.1% lifetime prevalence of conduct disorder among U.S. children and adolescents (DSM-IV-based estimate in the NCS-R youth reanalysis)
- 3.4% prevalence of conduct disorder among UK youth in a community sample (DSM-based community survey estimate)
- 7.2% prevalence of conduct disorder symptoms (CD/ODD symptom caseness) among U.S. youths ages 12–17 in NHANES-based analyses (behavioral disorder symptom threshold estimate)
Conduct disorder affects 0.9% of U.S. youth, but persistent cases drive major mental health costs and later life risks.
Related reading
01 · Category
Cost Analysis12 stats
01
In the U.S., healthcare utilization for children with behavioral disorders is higher than peers; costs are reported in excess of several thousand dollars annually per affected child (depending on dataset).
02
For youths with conduct problems, average annual costs of mental health treatment are reported to be substantially higher than for youth without disorders in claims data (difference often several thousand dollars).
03
A systematic review reported that untreated conduct problems increase later healthcare and justice costs substantially compared with treated groups.
04
Juvenile justice involvement is a cost driver; studies report higher detention placement probabilities for conduct-disordered youth versus controls.
05
Multisystemic therapy was associated with lower total correctional costs in some U.S. evaluations; reported savings can be on the order of tens of thousands per participant (evaluation dependent).
06
Functional family therapy cost analyses report lower overall costs mainly by reducing repeat referrals and delinquency.
07
A U.S. review estimated costs of conduct disorder and related behavioral problems to society could reach tens of billions annually when including justice and productivity losses (definition dependent).
08
A global burden estimate attributed to conduct problems for youth (as part of disruptive behavior) is measured in DALYs; one GBD analysis reports hundreds of thousands to millions of DALYs (definition varies).
09
Costs for youth in foster or residential settings typically exceed those for community-based treatment by large multiples; comparative estimates in multiple reports show 2–5x higher annual costs.
10
In the U.S., residential placement costs are commonly hundreds of dollars per day; this translates to roughly $150,000+/year depending on length and rate (varies).
11
In Germany, outpatient child psychiatry costs per case can reach several thousand euros annually; overall costs vary by service intensity.
12
A U.S. study on mental health costs found that inpatient stays for child/adolescent behavioral conditions can cost tens of thousands per stay.
Interpretation
Cost Analysis Interpretation
Cost analyses consistently show that untreated or more severe conduct problems lead to substantially higher public expenses over time, while targeted interventions like multisystemic therapy and functional family therapy can reduce those costs by lowering justice system use and repeat referrals, with studies reporting much higher detention placement probabilities and higher annual mental health treatment costs for youth with conduct problems than for peers.
02 · Category
Prevalence Rates7 stats
01
Boys show earlier onset and higher prevalence of conduct disorder than girls, with higher risk in males across populations.
02
0.9% point prevalence of conduct disorder in children and adolescents (U.S. estimate, DSM-IV-based).
03
10.0% prevalence rate of conduct disorder among boys vs 4.0% among girls in a cross-national review.
04
A population estimate from England reports conduct disorder prevalence at 1–2% among school-aged children in community surveys.
05
A Swedish cohort study reported conduct disorder diagnosis in about 2% of adolescents.
06
In a Danish study, conduct disorder prevalence was around 1.5% among 15–17-year-olds.
07
In Canada, conduct disorder prevalence is reported around 2–3% among youth in national surveys.
Interpretation
Prevalence Rates Interpretation
Across prevalence rates, conduct disorder is consistently more common in males than females, with rates ranging from about 0.9% in U.S. children and adolescents overall to roughly 10% in boys versus 4% in girls in a cross national review, and community and cohort studies in countries like England, Sweden, and Denmark placing it around 1 to 2% among school aged youth.
03 · Category
Outcomes And Prognosis6 stats
01
Adults with a history of conduct disorder have higher unemployment rates than population controls in cohort studies.
02
Conduct disorder is linked to increased risk of major depressive disorder in later life with odds ratios often above 1.5 in meta-analyses.
03
A meta-analysis found conduct disorder is associated with self-harm outcomes, with elevated relative risks in pooled analyses.
04
Individuals with conduct disorder have elevated risk of relationship instability, with higher proportions reporting relationship problems in follow-ups.
05
In longitudinal samples, nearly 1/3 of those with childhood-onset conduct disorder show adult antisocial outcomes.
06
Around 1/4 of people with conduct disorder develop substance use disorders by adulthood (conditional on cohorts).
Interpretation
Outcomes And Prognosis Interpretation
For the Outcomes and Prognosis angle, the evidence suggests that conduct disorder often predicts serious adult difficulties, including about 1 in 4 who develop substance use disorders and nearly 1 in 3 with childhood-onset conduct disorder showing adult antisocial outcomes, along with higher unemployment and elevated risks for depression and self-harm.
04 · Category
Treatment Effectiveness7 stats
01
Early intervention for disruptive behavior reduces later conduct disorder diagnosis risk by roughly 20% (meta-analytic estimate).
02
Therapist training and fidelity monitoring in evidence-based programs is associated with improved outcomes; studies report 10–15% gains in adherence-linked outcomes.
03
For comorbid ADHD in conduct disorder, stimulant medications can improve core ADHD symptoms by about 50% on clinician ratings in trials.
04
In RCTs for irritability in youth, around 40–60% meet response thresholds on standardized scales for certain antipsychotic treatments (varies by study).
05
45% reduction in conduct-problem severity scores in trials of multisystemic therapy versus control (average effect size reported as mean/SD change differences)
06
47% of caregivers completing evidence-based parent training in randomized trials report adherence to key session components (completion/adherence proportion reported in trial process data)
07
0.52 standardized mean difference reduction in conduct-problem outcomes for parent management training versus control across meta-analyses (pooled effect size)
Interpretation
Treatment Effectiveness Interpretation
Across treatment effectiveness research, early intervention can cut the later conduct disorder risk by about 20% and structured evidence based approaches then show large benefits such as a 45% reduction in conduct problem severity with multisystemic therapy, underscoring that when interventions are timely and delivered with fidelity, outcomes for conduct disorder can meaningfully improve.
More related reading
05 · Category
Prevalence Estimates4 stats
01
4.1% lifetime prevalence of conduct disorder among U.S. children and adolescents (DSM-IV-based estimate in the NCS-R youth reanalysis)
02
3.4% prevalence of conduct disorder among UK youth in a community sample (DSM-based community survey estimate)
03
7.2% prevalence of conduct disorder symptoms (CD/ODD symptom caseness) among U.S. youths ages 12–17 in NHANES-based analyses (behavioral disorder symptom threshold estimate)
04
35% of youth with conduct problems meet criteria for conduct disorder by follow-up in longitudinal community cohorts (proportion with diagnostic progression)
Interpretation
Prevalence Estimates Interpretation
Prevalence estimates for conduct disorder vary widely across studies, ranging from about 3.4% to 7.2% in community and symptom-based samples, while longitudinal data suggest a much higher likelihood that youth with conduct problems will reach conduct disorder diagnosis at follow-up, with 35% meeting criteria.
06 · Category
Comorbidity Rates3 stats
01
57% of youths with DSM-IV conduct disorder also have oppositional defiant disorder (comorbidity prevalence estimate from U.S. psychiatric epidemiology literature)
02
23% of adolescents with conduct disorder have an anxiety disorder comorbidity (pooled estimate from a meta-analysis of psychiatric comorbidity patterns)
03
33% of conduct-disordered adolescents have learning disabilities or academic difficulties at school enrollment (proportion reported in an educational/clinical cohort)
Interpretation
Comorbidity Rates Interpretation
In the comorbidity rates picture, conduct disorder rarely occurs alone, with 57% of youths also meeting oppositional defiant disorder criteria and about a third also showing anxiety disorder or learning and academic difficulties (23% and 33% respectively).
07 · Category
Risk Factors5 stats
01
1.9x higher risk of later substance dependence for individuals exposed to multiple early adverse experiences plus conduct-disordered behavior (interaction/risk estimate)
02
37% increase in risk of substance use disorder onset by adulthood for individuals with persistent conduct disorder (hazard/risk estimate)
03
62% of youth with conduct disorder have experienced at least one form of maltreatment by age 12 in clinic-referred samples (proportion reporting maltreatment exposure)
04
2.1x higher risk associated with parental antisocial behavior predicting later conduct disorder persistence (relative risk estimate from longitudinal studies)
05
48% of children with conduct disorder report peer-group affiliation with antisocial peers (proportion of peer association exposure)
Interpretation
Risk Factors Interpretation
In the risk factors for conduct disorder, early and persistent adversity appears to compound dramatically, with risks rising by 37% for substance use disorder by adulthood in persistent cases and with 62% of affected youth reporting maltreatment by age 12 in clinic-referred samples.
08 · Category
Justice & Costs2 stats
01
$6,900average annual incremental healthcare cost for children with behavioral disorders (claims-based estimate, U.S.)
02
1.3x higher odds of juvenile justice involvement for youth with conduct disorder versus controls (odds ratio from a population-based study)
Interpretation
Justice & Costs Interpretation
From a Justice and Costs angle, children with behavioral disorders incur about $6,900 in average annual incremental healthcare costs, and youth with conduct disorder are 1.3 times more likely to be involved in juvenile justice than controls, showing how this condition translates into both higher public spending and greater justice system contact.
report visual · Comparison
How common is conduct disorder?
Across studies, prevalence estimates vary by country and measurement approach (community vs diagnostic samples; lifetime vs point prevalence).
10.0% prevalence rate of conduct disorder among boys vs 4.0% among girls in a cross-national review.10%
A population estimate from England reports conduct disorder prevalence at 1–2% among school-aged children in community s
2%
A Swedish cohort study reported conduct disorder diagnosis in about 2% of adolescents.
2%
0.9% point prevalence of conduct disorder in children and adolescents (U.S. estimate, DSM-IV-based).
0.9%
source-verifiedpubmed.ncbi.nlm.nih.gov
Reference
Cite This Report
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APA
Megan Gallagher. (2026, February 13). Conduct Disorder Statistics. Gitnux. https://gitnux.org/conduct-disorder-statistics
MLA
Megan Gallagher. "Conduct Disorder Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/conduct-disorder-statistics.
Chicago
Megan Gallagher. 2026. "Conduct Disorder Statistics." Gitnux. https://gitnux.org/conduct-disorder-statistics.
Sources & references
46 datasets cited across this report · attribution is report-level
+32 additional datasets cited (not shown individually)