*12 month mental disorder refers to people who had experienced a mental disorder at some time in their life and had sufficient symptoms of that disorder in the 12 months prior to the survey.
**A person may have had more than one mental disorder.
Study included all usual residents in Australia living in private dwellings in both urban and rural areas in all states and territories, except very remote parts of Australia and discrete Aboriginal and Torres Strait Islander communities.
The exclusion of residents in special dwellings (e.g., hotels, boarding houses, and institutions) and homeless people means the results are likely to underestimate the prevalence of mental health disorders in the Australian population.
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Share of population with a mental disorder in Australia 2022 by type of disorder
Approximately one in five people living in Australia had a 12-month mental health disorder between 2020 and 2022. Anxiety disorders were the most prevalent, specifically social phobia. Post-traumatic stress disorder affected over five percent of the population.
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Australian Bureau of Statistics. (October 5, 2023). Share of the Australian population with a 12-month mental disorder in Australia in from 2020 to 2022, by type of disorder [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 29, 2026, from /statistics/1321952/australia-share-of-population-with-a-mental-disorder-by-type/
Australian Bureau of Statistics. "Share of the Australian population with a 12-month mental disorder in Australia in from 2020 to 2022, by type of disorder." Chart. October 5, 2023. ÌÇÐÄÆÆ½â°æ. Accessed July 29, 2026. /statistics/1321952/australia-share-of-population-with-a-mental-disorder-by-type/
Australian Bureau of Statistics. (2023). Share of the Australian population with a 12-month mental disorder in Australia in from 2020 to 2022, by type of disorder. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 29, 2026. /statistics/1321952/australia-share-of-population-with-a-mental-disorder-by-type/
Australian Bureau of Statistics. "Share of The Australian Population with a 12-month Mental Disorder in Australia in from 2020 to 2022, by Type of Disorder." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 5 Oct 2023, /statistics/1321952/australia-share-of-population-with-a-mental-disorder-by-type/
Australian Bureau of Statistics, Share of the Australian population with a 12-month mental disorder in Australia in from 2020 to 2022, by type of disorder ÌÇÐÄÆÆ½â°æ, /statistics/1321952/australia-share-of-population-with-a-mental-disorder-by-type/ (last visited July 29, 2026)
Share of the Australian population with a 12-month mental disorder in Australia in from 2020 to 2022, by type of disorder [Graph], Australian Bureau of Statistics, October 5, 2023. [Online]. Available: /statistics/1321952/australia-share-of-population-with-a-mental-disorder-by-type/