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Number of people with an earliest diagnosis of ADHD or Autism, aged 11 to 16

Number of people with an earliest diagnosis of ADHD or Autism, aged 11 to 16, April 2016 to December 2025.
Date published:
28 April 2026

Request received

The number of children between 11 and 16 diagnosed with ADHD or autism in the following periods:

  • April 2016 – December 2020
  • January 2021 – December 2025

Our response

Data has been presented showing the number of people with an earliest recorded date of diagnosis of ADHD or Autism from April 2016 to December 2025.

Download the data

Last edited: 28 April 2026 9:51 am