Overview
Neurological conditions are diseases of the nervous system, which affect the brain, spinal cord, and/or the nerves connecting these to the rest of the body. There are over 600 different neurological conditions with a variety of causes. Neurological conditions are a leading cause of burden in Australia.
The Australian Institute of Health and Welfare (AIHW) now reports on a wide range of neurological conditions:
Although a few neurological conditions are common (for example, migraine), most neurological conditions are rare. And yet they pose significant health problems.
Neurological conditions are diseases of the nervous system affecting the brain, spinal cord and the nerves connecting these to every other part of the body (WHO 2023).
There are over 600 different neurological conditions (Department of Health, Disability and Ageing 2025) with a variety of causal pathways that include infection, immune response and genetic factors. Many causes remain unknown. However, some neurological conditions can be prevented (WHO 2023). Some examples of neurological conditions are on the Australian Government Department of Health, Disability and Ageing website.
For more information including our most recent data, see Neurological conditions in Australia.
Featured reports
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Neurological conditions in Australia
Web report |
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Dementia in Australia
Web report |
Latest findings
About 2.2 million (1 in 12) Australians were estimated to be living with long-term neurological conditions in 2022
In 2021–22, 60% of Australians in permanent residential aged care had neurological conditions affecting their care
Migraine accounted for over three-quarters (1.7 million) of Australians living with neurological conditions
In 2024 an estimated 425,000 Australians were living with dementia
Dementia was the leading cause of death in Australia in 2023, responsible for 1 in 10 deaths
Over one million Australians are projected to have dementia by 2065
More reports and statistics on neurological conditions can be found under Dementia and Heart, stroke and vascular disease.



