Diagnosis patterns differ for boys and girls.
15.6% of boys and 8.2% of girls ages 3–17 had ever been diagnosed with ADHD in 2024; the overall figure is 12.0%. For current diagnosed conditions in 2023–2024: anxiety 10% of boys and 13% of girls, depression 3% and 5%, behavior disorders 10% and 5%.
- Population:
- U.S. children ages 3–17
- Data:
- ADHD: National Health Interview Survey, 2024. Anxiety, depression, behavior disorders: National Survey of Children’s Health, 2023–2024 (CDC page updated August 20, 2026)
- Source:
- CDC/NCHS FastStats; CDC children’s mental health data
“Ever diagnosed” ADHD is a lifetime measure and is not comparable with the current-diagnosis measures. These patterns describe who has been diagnosed. They do not establish the reason for an individual child’s symptoms and do not quantify how many girls go unrecognized.
CDC/NCHS FastStats: ADHD ↗CDC children’s mental health data ↗