In response we have provided data on the number of people with an earliest recorded diagnosis of ADHD or Autism from the Mental Health Services Dataset (MHSDS) and the Community Services Dataset (CSDS). Information is available in MHSDS from January 2016 and from CSDS from October 2017.
Request received
Request received for statistics and or data on the number of individuals diagnosed with ADHD or Autism who were diagnosed in adulthood (18 and over).
Our response
Last edited: 7 January 2026 2:59 pm