Chronic Insomnia Disorder

Chronic Insomnia Disorder is indexed under Cross-Cutting, Sleep Disorders. Also known as insomnia, chronic insomnia.

US prevalence

Under review: federal sleep-difficulty measures are not equivalent to a diagnosis of chronic insomnia disorder. Source: CDC/NCHS sleep measures; diagnosis-specific prevalence requires a condition-matched source. Cites federal and non-federal sources, and the record does not say which one gave this figure. Label: REPORTED.

ICD-10-CM codes

G47.00

Typical onset

Any age; increases with age

Course

managed

Body systems

neurological

Sex differences

F:M ~1.5-2:1

Racial and ethnic differences

Higher in Black Americans; shorter sleep duration across minority groups

What this page does not establish

These figures describe populations, not individuals, and none of them is a diagnosis or a treatment recommendation. Prevalence estimates are approximate and reflect published ranges. Disparity figures are reported patterns, not causes.

Taxonomy last reviewed 2026-05-19. Each figure on the interactive page carries its own source and retrieval date, which can be later than this review.

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