The mortality rate for mental and behavioral disorders in Australia stood at 45.6 units per hundred thousand persons in 2023. Beginning in 2013, the mortality rate has seen fluctuations with significant increases in some years, such as 2014 and 2019, and declines in others, notably 2018 and 2020. Over the last two years, the year-on-year variation has shown a consistent increase, with 2.05% in 2022 and 2.01% in 2023. The Compound Annual Growth Rate (CAGR) over the last five years has been 2.3%. Forecasts indicate the trend will continue, with an average annual growth rate of 1.58% over the next five years and an overall growth rate of 8.15% by 2028.

Future trends to watch for:

Changes in healthcare policies or mental health initiatives that may impact mortality rates.
Advanced treatment options or interventions emerging from ongoing mental health research.
Socioeconomic factors and their influence on mental health and mortality rates.
The potential impact of public health crises on mental health trends.