The numbers behind the lived experience.

Autism

1 in 36

U.S. children identified with autism

Age 8, ADDM Network, 2020 data published 2023.

ADHD

~5%

Global adult ADHD prevalence

Meta-analytic estimates of adult ADHD across countries.

ADHD

~9.8%

U.S. children diagnosed with ADHD

Ages 3–17, parent-reported.

Learning

5–10%

Estimated dyslexia prevalence

Reading-related learning disability across populations.

Learning

5–6%

DCD (dyspraxia) in school-age children

Developmental Coordination Disorder.

Mental Health

280M

People living with depression globally

Adults and adolescents worldwide.

Mental Health

~1–2.4%

Lifetime bipolar disorder prevalence

Bipolar I, II, and subthreshold conditions.

Mental Health

3.9%

Lifetime PTSD prevalence (global)

Across the World Mental Health Survey countries.

Neurodevelopmental

0.3–1%

Tourette syndrome in school-age children

Range reflects identification methodology.

Population

15–20%

Of people are estimated to be neurodivergent

Aggregate estimate spanning multiple profiles.

Co-occurring

~50%

Of autistic adults also meet ADHD criteria

Co-occurring AuDHD profile in clinical samples.

Workplace

85%

Autistic adults unemployed or underemployed (US/UK estimates)

Estimates vary by methodology and country.