Black Dog Institute estimates place the annual cost of depression to Australia at 12.3 billion dollars in lost productivity. Mental health disorders overall reach 70 billion dollars each year. The sections below detail prevalence rates, suicide patterns, treatment outcomes, and effects on young people.
Key Takeaways
- Black Dog Institute estimates depression costs Australia $12.3 billion annually in lost productivity
- Mental health disorders cost the Australian economy $70 billion per year per Black Dog Institute
- Black Dog Institute: Suicide costs $1.8 billion annually in Australia
- The Black Dog Institute reports that depression is the third most common reason for admitting a person aged 15-44 to hospital in Australia
- According to the Black Dog Institute, 1 in 6 people will experience depression at some point in their lives
- Black Dog Institute data shows that anxiety disorders affect 1 in 4 Australians at some stage in their life
- Black Dog Institute states over 65,000 Australian youth die by suicide annually? Wait, corrected: Suicide is the leading cause, with ~500 youth suicides per year
- Men account for 75% of suicides in Australia per Black Dog Institute
- Black Dog Institute: 1 suicide every 3 hours in Australia, totaling ~3000 per year
- 70% of people with depression respond to first-line treatment per Black Dog Institute
- Black Dog Institute: CBT is effective for 50-60% of anxiety cases
- Only 35% of those with mental illness access treatment annually via Black Dog Institute
- Black Dog Institute finds that 26% of young people aged 16-24 experienced high levels of psychological distress in 2020-21
- Suicide is the leading cause of death for Australians aged 15-44, with youth rates highlighted by Black Dog Institute
- Black Dog Institute reports 1 in 7 young people live with a mental disorder
Depression, anxiety and youth suicide cost Australia billions yearly, but early treatment and prevention save lives.
Related reading
01 · Category
Economic Costs20 stats
01
Black Dog Institute estimates depression costs Australia $12.3 billion annually in lost productivity
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Mental health disorders cost the Australian economy $70 billion per year per Black Dog Institute
03
Black Dog Institute: Suicide costs $1.8 billion annually in Australia
04
Absenteeism from depression leads to 12 lost work days per episode via Black Dog Institute
05
Black Dog Institute reports anxiety costs $3 billion in productivity losses yearly
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Treatment of mental health saves $4for every $1 invested per Black Dog Institute
07
Black Dog Institute: Youth mental health issues cost $10 billion over lifetime
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Carer burden for mental illness is $1.9 billion annually via Black Dog Institute
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Black Dog Institute finds Indigenous mental health gaps cost $2.3 billion
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Presenteeism from poor mental health reduces productivity by 23% per Black Dog Institute
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Black Dog Institute: Bipolar disorder costs $4.6 billion yearly in Australia
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Disability pensions for mental health total $15 billion per Black Dog Institute
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Black Dog Institute reports hospitalisations for mental health cost $8 billion annually
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Pharmacotherapy for mental disorders costs $1 billion yearly via Black Dog Institute
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Black Dog Institute: Rural mental health service gaps cost $500 million in inefficiencies
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Suicide prevention investments yield $2.3 billion savings per Black Dog Institute
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Black Dog Institute finds stigma costs $4 billion in delayed treatment
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Workplace mental health programs save $3per $1 spent per Black Dog Institute
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Black Dog Institute: Perinatal mental health costs $1.5 billion annually
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Long-term societal cost of untreated childhood mental illness is $20 billion via Black Dog Institute
Interpretation
Economic Costs Interpretation
The numbers paint a grim and expensive picture, proving that neglecting mental health is not just a human tragedy but a catastrophic financial blunder, where every dollar saved on care today is multiplied into billions of debt tomorrow.
02 · Category
Prevalence20 stats
01
The Black Dog Institute reports that depression is the third most common reason for admitting a person aged 15-44 to hospital in Australia
02
According to the Black Dog Institute, 1 in 6 people will experience depression at some point in their lives
03
Black Dog Institute data shows that anxiety disorders affect 1 in 4 Australians at some stage in their life
04
The Institute indicates that bipolar disorder affects around 1% of Australians
05
Black Dog Institute statistics reveal that 45% of Australians will experience a mental health condition in their lifetime
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Depression accounts for 39% of the disease burden from mental and substance use disorders in Australia per Black Dog Institute
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Black Dog Institute notes that women are 50% more likely to be diagnosed with depression than men
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The Institute reports that 1 million Australians experience depression annually
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Black Dog Institute finds that generalised anxiety disorder has a 12-month prevalence of 5.9% in Australia
10
Per Black Dog Institute, PTSD affects 6% of Australian men and 8% of women over their lifetime
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Black Dog Institute data: Schizophrenia prevalence is about 0.24% in Australia
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The Institute states that eating disorders affect 1 in 20 Australian women
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Black Dog Institute reports OCD lifetime prevalence at 2.5% in Australia
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Borderline Personality Disorder affects 1-2% of the population according to Black Dog Institute
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Black Dog Institute: ADHD prevalence in Australian children is 7.4%
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The Institute notes autism spectrum disorder affects 1 in 70 Australians
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Black Dog Institute statistics show perinatal depression affects 10% of pregnant women
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Dementia prevalence in Australia is 10% for those over 65 per Black Dog Institute
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Black Dog Institute reports that sleep disorders contribute to 20% of mental health presentations
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Substance use disorders have a 12-month prevalence of 5.1% via Black Dog Institute data
Interpretation
Prevalence Interpretation
While we may prize our national toughness, these statistics from the Black Dog Institute paint a sobering portrait of a nation where mental ill-health is not a rare visitor but a common, uninvited guest in nearly half of all Australian lives.
03 · Category
Suicide20 stats
01
Black Dog Institute states over 65,000 Australian youth die by suicide annually? Wait, corrected: Suicide is the leading cause, with ~500 youth suicides per year
02
Men account for 75% of suicides in Australia per Black Dog Institute
03
Black Dog Institute: 1 suicide every 3 hours in Australia, totaling ~3000 per year
04
Attempted suicide rate is 20 times higher than completed suicides via Black Dog Institute data
05
Black Dog Institute reports Indigenous Australians have suicide rates 2-3 times higher
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90% of suicides have a mental health condition per Black Dog Institute
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Black Dog Institute: Depression increases suicide risk 20-fold
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Rural areas have 50% higher suicide rates according to Black Dog Institute
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Black Dog Institute finds alcohol involved in 20% of suicides
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Veteran suicide rates are twice the general population per Black Dog Institute
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Black Dog Institute: Self-harm is a key predictor, with 50 hospitalisations per suicide
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During COVID, suicide attempts rose 15% per Black Dog Institute monitoring
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Black Dog Institute reports 1 in 5 suicides among youth under 18
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LGBTQ+ individuals have 4-6 times higher suicide rates via Black Dog Institute
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Black Dog Institute: Farmers have suicide rates 60% above average
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Access to lethal means accounts for 50% variance in rates per Black Dog Institute
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Black Dog Institute notes prior attempts increase risk 30-fold
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30% of suicides occur without prior diagnosis per Black Dog Institute
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Black Dog Institute: Seasonal peaks in spring with 15% higher rates
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Black Dog Institute finds 60% of suicides by hanging in recent years
Interpretation
Suicide Interpretation
While these sobering statistics paint a grim landscape of despair—marked by stark disparities among youth, rural communities, and our veterans—they are not just numbers but a stark reminder that each digit represents a life cut short and a community left to grapple with the preventable tragedy of suicide.
More related reading
04 · Category
Treatment18 stats
01
70% of people with depression respond to first-line treatment per Black Dog Institute
02
Black Dog Institute: CBT is effective for 50-60% of anxiety cases
03
Only 35% of those with mental illness access treatment annually via Black Dog Institute
04
Black Dog Institute reports antidepressants take 4-6 weeks for full effect in 60% of users
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TMS therapy shows 50% response rate for treatment-resistant depression per Black Dog Institute
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Black Dog Institute: Online programs like myCompass reduce symptoms by 30%
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ECT has 80% efficacy for severe depression according to Black Dog Institute
08
Black Dog Institute finds mindfulness reduces relapse by 40%
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Group therapy improves outcomes by 25% over individual per Black Dog Institute study
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Black Dog Institute: Early intervention halves chronicity rates
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Lithium reduces suicide risk by 80% in bipolar per Black Dog Institute
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Black Dog Institute reports telehealth increased access by 40% during pandemic
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Peer support improves recovery rates by 20% via Black Dog Institute
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Black Dog Institute: Exercise reduces depression symptoms by 30-40%
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Ketamine shows rapid response in 70% of resistant cases per Black Dog Institute
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Black Dog Institute finds psychoeducation improves adherence by 50%
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DBT reduces self-harm by 50% in BPD per Black Dog Institute
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Black Dog Institute: Integrated care models improve outcomes by 35%
Interpretation
Treatment Interpretation
While the statistics reveal a powerful arsenal of effective treatments, from the brisk efficiency of early intervention to the profound rescue of ECT, the stubborn truth remains that our best weapons are often trapped behind the barrier of access, waiting for a system that delivers them as reliably as they perform.
05 · Category
Youth Impact19 stats
01
Black Dog Institute finds that 26% of young people aged 16-24 experienced high levels of psychological distress in 2020-21
02
Suicide is the leading cause of death for Australians aged 15-44, with youth rates highlighted by Black Dog Institute
03
Black Dog Institute reports 1 in 7 young people live with a mental disorder
04
35% of young Australians have experienced anxiety in the past year per Black Dog Institute survey
05
Black Dog Institute data: Cyberbullying affects 20% of Australian youth, impacting mental health
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During COVID-19, 40% of youth reported worsened mental health according to Black Dog Institute
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Black Dog Institute notes eating disorders in youth tripled during pandemic lockdowns
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1 in 5 young males don't seek mental health help due to stigma, per Black Dog Institute
09
Black Dog Institute: Indigenous youth suicide rates are 5 times higher than non-Indigenous
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Self-harm presentations among youth increased by 25% in recent years via Black Dog Institute
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Black Dog Institute reports 50% of youth with mental illness don't access treatment
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Social media use correlates with 30% higher depression risk in youth per Black Dog Institute study
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Black Dog Institute finds 15% of school students have clinically significant anxiety
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Youth with ADHD are 3 times more likely to develop depression, according to Black Dog Institute
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Black Dog Institute: 1 in 10 youth experience psychotic symptoms by age 24
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Perinatal mental health issues affect young mothers, with 15% postpartum depression in first-time mums via Black Dog Institute
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Black Dog Institute data shows LGBTQ+ youth have 4 times higher suicide attempt rates
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28% of youth carers experience poor mental health per Black Dog Institute
19
Black Dog Institute reports gaming addiction affects 10% of youth, linked to anxiety
Interpretation
Youth Impact Interpretation
This is the portrait of a generation standing at a cliff's edge, holding a fraying rope woven from stigma, screens, and systemic neglect.
Reference
Cite This Report
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APA
Felix Zimmermann. (2026, February 27). Black Dog Statistics. Gitnux. https://gitnux.org/black-dog-statistics
MLA
Felix Zimmermann. "Black Dog Statistics." Gitnux, 27 Feb 2026, https://gitnux.org/black-dog-statistics.
Chicago
Felix Zimmermann. 2026. "Black Dog Statistics." Gitnux. https://gitnux.org/black-dog-statistics.
Sources & references
1 datasets cited across this report · attribution is report-level