Worldwide pooled prevalence of<unk><unk>  as found by meta-analysis of studies conducted from 21 countries is 7.8%. Global rates of cluster-A PD is 3.8%, cluster-B is 2.8% and cluster-C PD is 5% . In United States (US), it is around 10%, with major disease burden contributed by obsessive-compulsive PD followed by narcissist and borderline PD. In the rest of countries, it varies . OCD is twice common in females than males and 75% of individuals diagnosed with BPD are females. No sex predilection is found with rest. Narcissist PD is found in 20% of military personals, 17% first-year medical students and 6% forensic population.
Personality disorder epidemiology and demographics
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Anxiety epidemiology and demographics