As of my last knowledge update in January 2022, the specific prevalence rates and trends may vary by region and may be subject to change. It’s recommended to consult the most recent and reliable sources, such as government health agencies, autism advocacy organizations, or research institutions, for the latest data.
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The categorization of ASD evolved, and as of my last knowledge update in January 2022, the diagnostic criteria underwent changes with the publication of the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5).1
References
1Bhattacharjee A, Das A, Alam N, Suthar S. Autism Spectrum Disorder: Advances in Understanding and Intervention Strategies. International Journal of Social Impact. 2024;9(1):137-148. doi:10.25215/2455/0901016