Personality disorders affect 9.1% of United States adults over their lifetime. Borderline personality disorder co-occurs with mood disorders in 85% of cases. Antisocial personality disorder appears alongside substance use disorders in 50 to 70% of individuals.
Key Takeaways
- BPD comorbidity with mood disorders occurs in 85% of cases
- ASPD co-occurs with substance use disorders in 50-70% of individuals
- NPD associated with depression in 40% and anxiety in 50% of cases
- Women are diagnosed with BPD at rates 3 times higher than men (75% vs 25%)
- Childhood trauma history is reported in 81% of BPD patients
- ASPD is 4-5 times more common in men than women
- Diagnostic criteria for BPD require at least 5 of 9 symptoms like frantic efforts to avoid abandonment
- ASPD diagnosis mandates evidence of conduct disorder onset before age 15
- NPD features grandiosity, need for admiration, lack of empathy as core triad
- The lifetime prevalence of any personality disorder in the United States adult population is approximately 9.1% (95% CI: 8.1-10.2%)
- The 12-month prevalence of borderline personality disorder (BPD) in the general population is 1.6% (SE=0.5%)
- Cluster B personality disorders have a combined prevalence of 5.5% in community samples worldwide
- Dialectical Behavior Therapy (DBT) reduces BPD suicidality by 50% at 1-year follow-up
- Mentalization-Based Treatment (MBT) improves BPD functioning with effect size d=0.78
- Schema Therapy remission rate for PDs is 52% vs 29% TAU at 3 years
Comorbidity and trauma link personality disorders to higher suicide and medical risks, with prevalence around 9%.
Related reading
01 · Category
Comorbidity30 stats
01
BPD comorbidity with mood disorders occurs in 85% of cases
02
ASPD co-occurs with substance use disorders in 50-70% of individuals
03
NPD associated with depression in 40% and anxiety in 50% of cases
04
Avoidant PD overlaps with social anxiety disorder in 60-70%
05
Histrionic PD comorbid with somatic symptom disorder in 25%
06
Paranoid PD shares 35% comorbidity with schizophrenia spectrum
07
Schizoid PD coexists with major depressive disorder in 30%
08
Schizotypal PD comorbid with psychosis in 20-40% lifetime
09
Dependent PD with eating disorders in 15-20% females
10
OCPD comorbid with OCD in 20-30%
11
Cluster B PDs with PTSD in 25-50% trauma-exposed
12
Any PD increases suicide attempt risk 10-fold
13
BPD with ADHD in 20-30% of adults
14
ASPD and bipolar disorder overlap in 15%
15
NPD with substance abuse in 50%
16
Avoidant PD and generalized anxiety disorder (GAD) in 55%
17
Histrionic PD with conversion disorder in 10-15%
18
Paranoid PD with delusional disorder in 25%
19
Schizoid PD with autism spectrum traits in 40%
20
Schizotypal PD with bipolar II in 18%
21
Dependent PD and agoraphobia comorbidity rate 22%
22
OCPD with hoarding disorder in 12%
23
Cluster C PDs with somatoform disorders in 30%
24
BPD self-harm in 70-80% lifetime prevalence
25
ASPD with pathological gambling in 20-30%
26
Multi-PD comorbidity affects 40% of PD patients
27
PDs increase cardiovascular disease risk by 2.5 times
28
BPD with dissociative disorders in 35%
29
Cluster A with neurodevelopmental disorders in 25%
30
65% of BPD patients meet criteria for 2+ axis I disorders
Interpretation
Comorbidity Interpretation
This grim chorus of comorbidities makes a resoundingly clear, if morbid, point: the human psyche rarely suffers from just one soloist of distress but rather endures a cacophonous orchestra of overlapping conditions, each amplifying the others' misery.
02 · Category
Demographics and Risk Factors27 stats
01
Women are diagnosed with BPD at rates 3 times higher than men (75% vs 25%)
02
Childhood trauma history is reported in 81% of BPD patients
03
ASPD is 4-5 times more common in men than women
04
Family history of PD increases risk of NPD by 2-4 fold
05
Urban residence correlates with 1.5 higher odds of any PD
06
Low socioeconomic status raises PD risk by 2.1 times (OR=2.1, 95% CI:1.4-3.2)
07
Heritability of BPD traits is 42-46% from twin studies
08
Avoidant PD is more prevalent in females (2:1 ratio)
09
ASPD onset typically before age 15 with conduct disorder in 80% cases
10
Histrionic PD average age of onset is late teens to early 20s
11
Paranoid PD risk doubles with immigrant status (OR=2.0)
12
Schizoid PD more common in males (60-70% of cases)
13
Schizotypal PD genetic loading from schizophrenia spectrum is 30-50%
14
NPD prevalence peaks in 20-40 age group at 2.5%
15
Dependent PD associated with higher rates in younger adults under 30 (2.8%)
16
OCPD more frequent in first-born children (OR=1.8)
17
Cluster A PDs higher in low-education groups (OR=1.6)
18
Childhood sexual abuse increases BPD risk 3-fold (OR=3.0, 95% CI:2.1-4.3)
19
Unemployment rate among PD patients is 35-50% higher than general population
20
African Americans have 1.3 times higher PD diagnosis rates in U.S. samples
21
Parental divorce before 18 raises PD risk by 1.7 times
22
Smoking during pregnancy increases offspring PD traits (OR=1.4)
23
Single marital status in PD patients is 60% vs 30% in controls
24
Hispanic populations show 1.2 higher Cluster B prevalence
25
Early life adversity (ELA) score predicts 25% variance in PD symptoms
26
Male gender predicts ASPD persistence into adulthood in 70% cases
27
Low parental warmth correlates with avoidant PD (r=-0.35)
Interpretation
Demographics and Risk Factors Interpretation
This landscape of shattered statistics reveals that personality disorders are not born, but forged—a grim alloy of genetic dice rolls hammered by the anvil of trauma, inequality, and a society that unequally distributes the very wounds it diagnoses.
03 · Category
Diagnosis and Symptoms30 stats
01
Diagnostic criteria for BPD require at least 5 of 9 symptoms like frantic efforts to avoid abandonment
02
ASPD diagnosis mandates evidence of conduct disorder onset before age 15
03
NPD features grandiosity, need for admiration, lack of empathy as core triad
04
Avoidant PD involves pervasive social inhibition, feelings of inadequacy, hypersensitivity to criticism
05
Histrionic PD characterized by excessive emotionality and attention-seeking in 8 criteria
06
Paranoid PD distrust and suspiciousness pervasive across 7+ symptoms
07
Schizoid PD detachment from social relationships plus restricted emotional expression
08
Schizotypal PD odd beliefs, perceptual distortions, eccentric behavior in 5+ areas
09
Dependent PD excessive need to be taken care of, submissive behavior, clinging
10
OCPD preoccupation with orderliness, perfectionism, control impairing flexibility
11
BPD instability in interpersonal relationships, self-image, affects, marked impulsivity
12
PD diagnosis requires enduring pattern from early adulthood, inflexible, pervasive
13
SCID-5-PD structured interview sensitivity for PDs is 0.84, specificity 0.90
14
IPDEQ symptom checklist detects 78% of PD cases in community
15
Chronic emptiness symptom in BPD present in 60-80% patients
16
Identity disturbance in BPD measured by MSI-BPD scale average score 7.2/12
17
Grandiose delusions in NPD subtype correlate with 45% higher symptom severity
18
Emotional dysregulation in PDs quantified by DERS score >90 in 70%
19
Interpersonal hypersensitivity in avoidant PD rated 4.5/5 on LSAS scale
20
Magical thinking in schizotypal PD endorsed by 55% on SPQ
21
Perfectionism in OCPD leads to task incompletion in 65% instances
22
Dissociative symptoms in BPD score 25/50 on DES-II average
23
Deceitfulness symptom in ASPD observed in 92% forensic cases
24
Attention-seeking in histrionic PD via provocative dress in 70%
25
PID-5 dimensional trait model captures 80% PD variance
26
Reluctance to discard in OCPD hoarding subtype 40% prevalence
27
Transient paranoia under stress hallmark of BPD in 75%
28
Social anhedonia in schizoid PD TASSS score >70 in 85%
29
Recurrent suicidal behavior in BPD documented in 75% histories
30
Impulsivity facets in PDs: negative urgency highest at 65% endorsement
Interpretation
Diagnosis and Symptoms Interpretation
Here we see the intricate and often devastating architecture of human suffering, quantified into symptoms and percentages that reveal these enduring patterns of inner turmoil and relational strife as profound struggles to navigate a world that feels perpetually threatening, unbearable, or empty.
More related reading
04 · Category
Prevalence and Incidence30 stats
01
The lifetime prevalence of any personality disorder in the United States adult population is approximately 9.1% (95% CI: 8.1-10.2%)
02
The 12-month prevalence of borderline personality disorder (BPD) in the general population is 1.6% (SE=0.5%)
03
Cluster B personality disorders have a combined prevalence of 5.5% in community samples worldwide
04
Antisocial personality disorder (ASPD) prevalence among men in the U.S. is 3.7%, compared to 1.6% in women
05
The point prevalence of avoidant personality disorder in primary care settings is 4.5%
06
Histrionic personality disorder lifetime prevalence is estimated at 1.8% in epidemiological surveys
07
Paranoid personality disorder affects 2.3% of the adult population over their lifetime
08
Schizoid personality disorder prevalence is 3.1% in community-based studies
09
Schizotypal personality disorder has a prevalence of 3.9% (95% CI: 3.0-5.0%) globally
10
Narcissistic personality disorder prevalence is 0.5-5% with a mean of 1.2% in meta-analyses
11
Dependent personality disorder point prevalence in outpatient settings is 2.4%
12
Obsessive-compulsive personality disorder (OCPD) lifetime prevalence is 7.8%
13
Cluster A disorders collectively affect 5-6% of the population
14
Cluster C disorders prevalence is around 6% in Western populations
15
Incidence rate of personality disorder diagnoses in adolescents is 0.5-1% per year
16
Prevalence of BPD in inpatient psychiatric settings reaches 20-30%
17
ASPD prevalence in prison populations is 47-65% among males
18
Global prevalence of any PD is 12.7% (95% CI: 9.6-16.4%) per systematic review
19
Avoidant PD prevalence in Europe is 1.5-2.5%
20
Histrionic PD in clinical samples is 10-15%
21
Paranoid PD in older adults >65 is 4.2%
22
Schizoid PD prevalence among college students is 1.7%
23
Schizotypal PD in first-degree relatives of schizophrenia patients is 10-15%
24
NPD prevalence in young adults (18-29) is 2.1%
25
Dependent PD in women is twice that in men at 1.5% vs 0.7%
26
OCPD in the U.S. general population is 2.1-7.9%
27
Cluster B PDs in primary care are 18%
28
PD prevalence in substance use disorder patients is 44-65%
29
Lifetime PD prevalence in Australia is 22%
30
BPD incidence in young adulthood peaks at 2-3% annually
Interpretation
Prevalence and Incidence Interpretation
While about one in ten of us carries a diagnosis, these numbers quietly underscore that for every dramatic statistic in prisons and clinics, there is a far more common, quiet struggle happening in everyday communities and doctors' offices.
05 · Category
Treatment and Prognosis24 stats
01
Dialectical Behavior Therapy (DBT) reduces BPD suicidality by 50% at 1-year follow-up
02
Mentalization-Based Treatment (MBT) improves BPD functioning with effect size d=0.78
03
Schema Therapy remission rate for PDs is 52% vs 29% TAU at 3 years
04
Antipsychotics reduce anger in BPD by 40% (ES=0.49)
05
CBT for avoidant PD increases social functioning by 1.5 SD
06
Group DBT dropout rate for BPD is 25% vs 50% individual
07
SSRI efficacy for NPD irritability is modest (response rate 45%)
08
STEPPS program reduces Cluster B impulsivity by 35%
09
Long-term psychoanalysis for PDs shows 44% recovery rate at 5 years
10
Lamotrigine adjunct reduces BPD affective instability by 57%
11
Exposure-based therapy for dependent PD autonomy gains ES=1.2
12
Fluoxetine improves OCPD obsessions by 30% on Y-BOCS
13
TFP (Transference-Focused Psychotherapy) BPD retention 70% at 1 year
14
50% of BPD remit within 10 years without treatment
15
ASPD pharmacotherapy limited, naltrexone reduces aggression by 20%
16
MBT day hospital BPD symptom reduction 60% at 18 months
17
PD prognosis worse with comorbidity, recovery odds ratio 0.4
18
DBT skills training alone yields 40% self-harm reduction
19
Early intervention in adolescents prevents PD persistence in 65%
20
Omega-3 supplementation BPD hostility reduction 25%
21
Systems Training for Emotional Predictability (STEPPS) 45% BPD improvement
22
Remission rates for Cluster C PDs 60-70% with CBT over 2 years
23
ASPD recidivism drops 30% with contingency management
24
5-year functional recovery in PDs 40%, higher with therapy adherence
Interpretation
Treatment and Prognosis Interpretation
This patchwork of evidence confirms there's no single silver bullet for personality disorders, but a whole chest of specialized tools—from therapy's structured insights to medication's biochemical nudges—can, when matched to the person, collectively dismantle what once felt like an inescapable fate.
Reference
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.
APA
Priyanka Sharma. (2026, February 13). Personality Disorders Statistics. Gitnux. https://gitnux.org/personality-disorders-statistics
MLA
Priyanka Sharma. "Personality Disorders Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/personality-disorders-statistics.
Chicago
Priyanka Sharma. 2026. "Personality Disorders Statistics." Gitnux. https://gitnux.org/personality-disorders-statistics.
Sources & references
10 datasets cited across this report · attribution is report-level