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By Peter Clark (Senior Editor, Autism Info Center) Wednesday 27th May 2026 |
The rate of autism diagnoses in Australia has reached 4.3 per cent for children aged between five and fourteen years, significantly outperforming rates in the United Kingdom and other comparable nations.
Research indicates that this sharp rise is largely attributed to the expansion of the autism spectrum definition which now includes those without intellectual or language difficulties.
However, a unique local factor is the National Disability Insurance Scheme, which serves as the primary gateway for families to access essential public funding for therapies.
Experts suggest that some clinicians may be applying a lower diagnostic threshold to ensure children meet the eligibility criteria for this support.
This phenomenon has sparked a national debate regarding whether the increase reflects a true rise in neurodivergence or is a byproduct of a system where a formal label is the only key to receiving help.
While some suggest these views require further research to be definitive, the current trend shows a tripling of global estimates over the last two decades.
The shift highlights a transition from viewing autism as a specific developmental disorder to a broad spectrum of human social and communication differences.
Source: University of Western Australia (Australia)
https://www.uwa.edu.au/news/article/2026/april/
Copyright ©2026 Peter J. Clark T/A Autism Info Center / University of Western Australia (Australia). All rights reserved worldwide. This information may not be copied, reproduced, excerpted, stored, indexed or distributed without the express written permission of the publisher, author, and copyright holder.