Mental Health Disorder Statistics

Anxiety Disorders
Anxiety disorders include panic disorder, obsessive-compulsive disorder, post-traumatic stress disorder, generalized anxiety disorder, and phobias (social phobia, agoraphobia, and specific phobia).

  •   Approximately 40 million American adults ages 18 and older, or about 18.1 percent of people in this age group in a given year, have an anxiety disorder.
  •   Anxiety disorders frequently co-occur with depressive disorders or substance abuse.
  •   Most people with one anxiety disorder also have another anxiety disorder. Nearly three-quarters of those with an anxiety disorder will have their first episode by age 21.5.

Panic Disorder

  •   Approximately 6 million American adults ages 18 and older, or about 2.7 percent of people in this age group in a given year, have panic disorder.
  •   Panic disorder typically develops in early adulthood (median age of onset is 24), but the age of onset extends throughout adulthood.
  •   About one in three people with panic disorder develops agoraphobia, a condition in which the individual becomes afraid of being in any place or situation where escape might be difficult or help unavailable in the event of a panic attack.

Approximately 1% of Americans are affected by schizophrenia.

In most cases, schizophrenia first appears in men during their late teens or early 20s. In women, schizophrenia often first appears during their 20s or early 30s.

Approximately about 18% of people ages 18- 54 in a given year, have an anxiety disorder in a given year. Anxiety disorders include: panic disorder, obsessive-compulsive disorder (OCD), post-traumatic stress disorder (PTSD), generalized anxiety disorder (GAD), and phobias (social phobia, agoraphobia, and specific phobia).


Obsessive-Compulsive Disorder (OCD)

  •   Approximately 2.2 million American adults age 18 and older, or about 1.0 percent of people in this age group in a given year, have OCD.
  •   The first symptoms of OCD often begin during childhood or adolescence, however, the median age of onset is 19.

Post-Traumatic Stress Disorder (PTSD)

  •   Approximately 7.7 million American adults age 18 and older, or about 3.5 percent of people in this age group in a given year, have PTSD.
  •   PTSD can develop at any age, including childhood, but research shows that the median age of onset is 23 years.
  •   About 19 percent of Vietnam veterans experienced PTSD at some point after the war. The disorder also frequently occurs after violent personal assaults such as rape, mugging, or domestic violence; terrorism; natural or human-caused disasters; and accidents.

Generalized Anxiety Disorder (GAD)

  •   Approximately 6.8 million American adults, or about 3.1 percent of people age 18 and over, have GAD in a given year.
  •   GAD can begin across the life cycle, though the median age of onset is 31 years old.

Social Phobia

  •   Approximately 15 million American adults age 18 and over, or about 6.8 percent of people in this age group in a given year, have social phobia.
  •   Social phobia begins in childhood or adolescence, typically around 13 years of age.
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