Are younger employees suffering from more stress at work – or do they just think they are?

Serious mental health claims have risen 161% in a decade. Before concluding that something has gone catastrophically wrong, it is worth asking whether the measuring stick has changed

Are younger employees suffering from more stress at work – or do they just think they are?

Safe Work Australia reported in October 2025 that serious workers' compensation claims for mental health conditions reached 17,600 in 2023-24 - a 14.7% increase from the previous year and a 161% increase over the past decade, the largest growth of any injury category. Mental health conditions now account for 12% of all serious claims, the highest proportion ever recorded. The median time lost for a psychological injury claim is 35.7 weeks - almost five times longer than other serious claims. The median compensation is $67,400, compared with $16,300 across all serious claims.

A decade of acceleration

Serious workers' compensation claims for mental health conditions, Australia, 2013/14–2023/24

Claims have risen 161% in ten years — the largest growth of any injury category. The $1 billion compensation cost threshold, projected by CEDA to be a 2030 milestone, was crossed five years early.

Serious MH claims Confirmed data point 2023/24 record: 17,600
AU serious MH claims: ~6,750 (2013/14), ~10,400 (2018/19), ~15,300 (2022/23), 17,600 record (2023/24).

Sources and methodology: Safe Work Australia, Key Work Health and Safety Statistics Australia 2025 (October 2025). Confirmed data points (filled circles): 2023/24 endpoint of 17,600; 2022/23 of approximately 15,300 (derived from the confirmed 14.7% year-on-year increase); 2018/19 of approximately 10,400 (CEDA Committee for Economic Development of Australia, 2021); 2013/14 of approximately 6,750 (derived from the confirmed 161% decade increase). Intermediate years are interpolated to reflect the consistent upward trend described by Safe Work Australia. Data covers serious workers' compensation claims only; total prevalence of work-related mental health conditions is likely higher.

Those figures represent a relatively small share of total claims volume but almost a third of total compensation cost. The financial pressure on employers is real. So is the regulatory pressure: in Victoria, the Occupational Health and Safety (Psychological Health) Regulations 2025 came into force on 1 December 2025. The Safe Work Australia national model WHS regulations, adopted in 2022, require all employers to identify and control psychosocial hazards. The regulatory landscape has shifted from responding to complaints to proactive risk management as a baseline obligation.

Why psychological claims cost more

Psychological injury vs all other serious claims, Australia, 2023/24

Workers with a psychological injury are off work nearly five times longer and receive more than four times the compensation. Psychological claims are 12% of serious claims volume but approximately 30% of total compensation cost.

Median weeks off work

Time off: psychological 35.7 weeks, other ~7 weeks.

Median compensation

Compensation: psychological $67,400, other $16,300.

Psychological injury

35.7 weeks

median time off work

$67,400

median compensation

All other serious claims

~7 weeks

median time off work

$16,300

median compensation

Source: Safe Work Australia, Key Work Health and Safety Statistics Australia 2025 (October 2025). Confirmed: 35.7 weeks and $67,400 for mental health conditions; $16,300 for all serious claims (Mind Your Head citing Safe Work Australia 2025). Time lost for all other serious claims of approximately 7 weeks is derived from Safe Work Australia's statement that psychological injury time lost is "almost five times" that of other serious claims.

All of that may be correct. But before the policy prescription, it is worth pausing at the diagnosis.

What the numbers actually show

John Burn-Murdoch, the Financial Times's chief data reporter, published an analysis this week that raises a question the headline figures do not answer: are we measuring an increase in psychological distress, or an increase in the willingness to describe ordinary difficulty in clinical terms?

Working across UK, US and international data, Burn-Murdoch found that the share of young people reporting a mental health problem has risen steeply over the past decade. The share who say a mental health condition limits their day-to-day functioning has barely moved. In England, a peer-reviewed study by Christoph Henking and Ben Baumberg Geiger, published this year, found that while there has been a steep rise in the share of young Britons reporting a mental illness, the share saying a mental health problem limits their day-to-day functioning has barely budged.

The Australian workers' compensation data is not self-reported in the same way as British Labour Force Survey figures - it requires a formal claim, medical certification and insurer acceptance. That makes it harder to dismiss as pure labelling shift. But it does not make it immune to the broader cultural change Burn-Murdoch documents. What constitutes a compensable psychological injury, what workers and their doctors are prepared to claim, and what insurers will accept has shifted alongside the broader social change in how mental health is discussed and understood.

When young people were asked whether someone experiencing "broad happiness but occasional moments of worry, frustration or loss of confidence" has a mental illness, more than half now say yes. A generation ago, one in five said the same. That shift in labelling does not remain at the survey boundary. It enters the consulting room, the GP letter, and the compensation form.

The political signal in the data

The rise in reported mental health problems is significantly higher among those who identify as politically left-leaning than right-leaning. The divergence does not appear for physical health.

If the rise were driven primarily by genuine psychological deterioration - caused by economic hardship, housing costs, social media or job insecurity - one would expect it to track fairly evenly across the political spectrum, as physical illness does. It does not. That finding suggests at least part of what surveys are capturing is a shift in how certain cultural communities conceptualise inner experience, rather than a uniform deterioration in the psychological health of a generation.

The most common causes of serious mental stress claims in Australia in 2023-24 were harassment and workplace bullying (33.2%), work pressure (24.2%), and exposure to violence and harassment (15.7%), according to Safe Work Australia. These are specific, identifiable workplace hazards - not vague references to life difficulty. Harassment and bullying causing psychological harm is a categorically different problem from the broad labelling shift Burn-Murdoch documents. The question for Australian employers is which part of the 17,600 claims falls into which category. Current data cannot cleanly separate them.

Specific causes, not vague distress

Most common causes of serious mental stress claims, Australia, 2023/24

A third of claims originate from harassment and bullying — specific, identifiable workplace hazards. The distribution matters: these are categorically different problems from the broad cultural shift in how mental health difficulty is labelled.

AU serious MH claim causes 2023/24: harassment/bullying 33.2%, work pressure 24.2%, violence/harassment 15.7%.

Source: Safe Work Australia, Key Work Health and Safety Statistics Australia 2025 (October 2025), as reported in peer-reviewed analysis by SafetySure (2025). All three figures confirmed. The three categories shown account for 73.1% of claims; the remaining 26.9% comprises other causes not separately itemised in the source publication.

The Australian dimension

Persephone Stuckey-Clarke, partner in the employment and safety team at Dentons, told HRD that the regulatory shift has moved businesses from being reactive to complaints to being required to take a far more proactive approach to managing mental health. That shift is legally appropriate. It also creates conditions in which the formal classification of psychological difficulty as compensable harm becomes a more natural step for workers who might previously have managed through informal means or left the job.

An employee experiencing the normal difficulties of a demanding workplace - conflict with a manager, excessive workload, uncertainty during a restructure - now operates within a framework that actively encourages them to consider whether those difficulties constitute a psychosocial hazard. Whether this represents a genuine uncovering of previously hidden harm, or a progressive reclassification of ordinary working difficulty as compensable injury, is a question the current data cannot definitively answer.

Frederik Anseel, Dean of UNSW Business School and Professor of Management, made the broader generational point to HRDmany so-called Gen Z traits reflect a natural stage of transition into professional life, rather than an entirely new phenomenon. "Every new generation of young people comes with energy, new ways of speaking, and new ways of working. They're not used to the workplace yet, and that can cause friction - but it's the same story we saw with millennials 20 years ago," he said. The legal obligations on Australian employers are real, and the genuine harm behind many claims is real. Not every number in the statistics represents the same type of problem.

The ambition data

Eight in ten Gen Z workers say their goal is to reach the top of their field, a higher share than millennials or Gen X expressed at the same career stage, according to research cited by HRD. More than half respond to out-of-hours messages immediately.

Professor Anseel's second observation is relevant here: "We know that young people with the best early work experiences are the ones who accelerate in their careers. And those experiences happen in the workplace - not in isolation at home."

A generation taking psychological injury claims at record rates is simultaneously expressing higher career ambition than any of its predecessors. The data is not yet precise enough to explain what is driving the gap between those two facts.

The cost of not asking these questions

The $1 billion threshold for mental injury compensation costs was projected by CEDA to be a 2030 milestone. It was crossed five years early. That acceleration demands a response.

The Victorian regulations, the national model code, the mandatory psychosocial hazard identification requirements - these are legally correct responses to a genuine problem. Harassment, bullying and excessive work pressure causing psychological harm is a problem workplace regulation can and should address.

But if a significant portion of the claims growth reflects labelling shift, cultural change in how difficulty is categorised, and the expanding scope of what constitutes compensable harm, then regulatory compliance alone will not move the numbers. Employers who invest heavily in psychosocial risk management while changing nothing about how work is actually structured may find, some years from now, that the claims trajectory has not responded as expected.

The more useful question - uncomfortable as it is in the current regulatory environment - is which part of the 17,600 represents genuine psychological injury caused by identifiable workplace hazards, which part represents a reasonable response to genuinely poor working conditions, and which part reflects the broader cultural shift in how working difficulty is labelled and claimed. Until those three things can be distinguished, the cost estimates and the prescriptions that follow from them should be read with some care.

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