Last updated: April 2026 · 8 min read
Grief is among the most universal human experiences — and one of the least well understood at a population level. While clinical frameworks for bereavement have advanced significantly in the past three decades, the statistics that underpin grief counselling practice are often cited without sources, repeated without context, or drawn from studies that are too narrow to generalise.
This page compiles the most clinically and professionally relevant grief and bereavement statistics, with sources, for therapists, researchers, journalists, and mental health advocates. It is updated periodically as new research becomes available.
Bereavement Prevalence
- Bereavement is a near-universal experience: estimates suggest that each death affects an average of 5 to 9 people who were close to the deceased, meaning that for every death, multiple individuals enter a period of significant grief. (Breen et al., 2022)
- In any given year in Australia, approximately 160,000 people die, meaning upwards of 800,000 to 1.4 million Australians experience the loss of a close person annually. (Australian Bureau of Statistics, 2023)
- Over a lifetime, the average person will experience the death of 5 to 7 close relationships, not including more peripheral losses. (Servaty-Seib, 2004)
- Bereavement is estimated to be among the most commonly experienced stressful life events across all age groups, cultures, and socioeconomic contexts. (Holmes & Rahe, 1967; replicated across numerous subsequent studies)
Prolonged Grief Disorder: Prevalence and Risk
- Prolonged Grief Disorder (PGD) affects approximately 9–10% of bereaved individuals in the general population — meaning roughly 1 in 10 people who experience a significant loss will develop clinically significant complicated grief. (Lundorff et al., 2017)
- PGD rates are significantly elevated following specific types of loss. Studies report rates of approximately 20–30% in parents bereaved by child death, regardless of the child's age at the time of death. (Meert et al., 2011)
- Bereavement following suicide is associated with PGD rates of approximately 20–25%, alongside elevated rates of PTSD and depression compared with other bereavement types. (Pitman et al., 2014)
- Following sudden and unexpected death — including accidents, cardiac events, and homicide — PGD prevalence is estimated at 30–40%, significantly higher than the general bereavement population. (Kristensen, Weisæth & Heir, 2012)
- PGD is more common in women than men across most studies, with women showing approximately twice the prevalence rate of men in bereaved community samples. (Newson et al., 2011)
- Older adults show higher rates of PGD than younger bereaved individuals, with spousal bereavement in older adults being among the highest-risk presentations. (Lund & Caserta, 2004)
- PGD was formally added to the DSM-5-TR in March 2022 — the first time the condition has had standardised diagnostic criteria in the American psychiatric classification system. (American Psychiatric Association, 2022)
- Prior to formal diagnostic criteria, prevalence estimates varied widely due to inconsistent operational definitions. Studies using the Inventory of Complicated Grief (Prigerson et al.) and the Prolonged Grief Disorder scale (Prigerson et al., 2009) are most frequently cited in the peer-reviewed literature.
The Impact of Grief on Health and Functioning
Mental Health
- Bereaved individuals are at significantly elevated risk of major depressive disorder — estimated at two to three times the population rate in the first year following bereavement. (Zisook & Shear, 2009)
- Anxiety disorders, including generalised anxiety and PTSD, are substantially more prevalent in bereaved populations, particularly following sudden or traumatic loss. (Middleton et al., 1996)
- Suicide risk is elevated in bereaved individuals compared with the general population. Bereavement by suicide loss is associated with particularly elevated suicide risk in those bereaved — an effect that persists for years post-loss. (Pitman et al., 2014)
- Complicated grief is associated with significantly higher rates of suicidal ideation than uncomplicated grief or major depression alone — underscoring the importance of PGD assessment and targeted treatment. (Szanto et al., 2006)
Physical Health
- The phenomenon known colloquially as "dying of a broken heart" has a clinical basis: bereaved individuals — particularly those who have lost a spouse — show a significantly elevated risk of cardiovascular events in the weeks and months following bereavement. Risk is highest in the first 30 days. (Mostofsky et al., 2012)
- Bereaved individuals show elevated rates of immune system suppression, increased inflammatory markers, and disrupted sleep architecture, all of which have downstream effects on physical health. (Buckley et al., 2012)
- The risk of death following spousal bereavement — the "widowhood effect" — is well-documented, with some studies estimating an elevated mortality risk of 23% in bereaved spouses in the first three months following loss. (Moon et al., 2011)
- Bereaved individuals report significantly higher rates of GP visits, medication use, and hospitalisation in the year following bereavement compared with matched non-bereaved controls. (Stroebe et al., 2007)
Occupational and Social Functioning
- Grief is among the leading causes of workplace absenteeism. Australian research estimates that grief-related absence costs Australian employers hundreds of millions of dollars annually, yet formal bereavement leave entitlements remain among the most limited in comparable economies. (Australian HR Institute, 2022)
- Bereaved employees report significantly reduced productivity, concentration, and engagement for months to years following a significant loss — a pattern described in the occupational health literature as "presenteeism grief." (Sinden & Rosenfeld, 2017)
- Social isolation is both a risk factor for and a consequence of complicated grief. Bereaved individuals with low social support show substantially poorer bereavement outcomes than those embedded in supportive social networks. (Stroebe et al., 2005)
Statistics by Type of Loss
Spousal and Partner Bereavement
- Spousal bereavement is consistently rated among the most stressful life events across cultures and age groups. (Holmes & Rahe, 1967)
- In Australia, approximately 120,000 people are widowed annually, the majority of whom are women and older adults. (ABS, 2023)
- Older widowed individuals — particularly those whose social network was centred on the marital relationship — are at elevated risk of both PGD and social isolation post-bereavement. (Lund & Caserta, 2004)
Child Loss
- Parental grief following the death of a child is among the most severe and prolonged grief presentations in the clinical literature, with elevated rates of PGD, depression, and relationship breakdown persisting for years. (Meert et al., 2011)
- Couples bereaved by child death show significantly elevated rates of relationship strain and dissolution compared with non-bereaved couples — though research also indicates that many couples report that the loss ultimately strengthened their relationship. (Rogers et al., 2008)
- Perinatal loss — including miscarriage, stillbirth, and neonatal death — affects a substantial proportion of the population. In Australia, approximately 1 in 4 pregnancies ends in miscarriage, yet bereavement support for pregnancy loss remains significantly underresourced relative to other types of bereavement. (Pregnancy Loss Australia, 2023)
Suicide Bereavement
- Approximately 135 people are bereaved by each suicide death — far higher than earlier estimates of 6 to 10 — underscoring the scale of the public health impact of suicide on surviving communities. (Cerel et al., 2019)
- In Australia, where approximately 3,000 to 3,300 people die by suicide annually, this translates to hundreds of thousands of newly suicide-bereaved Australians each year. (AIHW, 2023)
- Suicide bereavement is associated with elevated rates of complicated grief, PTSD, depression, and stigma compared with other bereavement types, and suicide-bereaved individuals are significantly less likely to seek professional support. (Pitman et al., 2014)
- The stigma associated with suicide loss is a significant barrier to help-seeking. Studies report that suicide-bereaved individuals are more likely to conceal the cause of death from their social networks, reducing their access to the social support that buffers bereavement outcomes. (Maple et al., 2010)
Disenfranchised Grief
- Disenfranchised grief — grief that is not socially recognised or validated — is estimated to be significantly underrepresented in clinical referrals relative to its actual prevalence. Common forms include grief following pet loss, relationship breakdown, pregnancy loss, and the death of an estranged family member. (Doka, 2002)
- Individuals experiencing disenfranchised grief report higher levels of shame, isolation, and difficulty accessing support than those bereaved in socially recognised ways — and are less likely to be referred for professional grief counselling. (Doka, 2008)
Grief Counselling: Effectiveness and Access
Treatment Effectiveness
- A meta-analysis of grief counselling and grief therapy interventions found moderate effect sizes for reducing grief symptoms, with targeted interventions for complicated grief showing larger effects than general bereavement support. (Currier, Neimeyer & Berman, 2008)
- Complicated Grief Treatment (CGT), developed by Shear and colleagues, has demonstrated response rates of approximately 70% in randomised controlled trials — significantly outperforming both standard interpersonal therapy and antidepressant treatment for PGD. (Shear et al., 2005; 2016)
- CBT-based interventions for complicated grief have shown significant reductions in grief symptoms, depression, and anxiety compared with waitlist and supportive counselling controls across multiple RCTs. (Boelen, de Keijser & van den Hout, 2011)
- Antidepressant medication produces partial response in PGD — reducing co-occurring depression and anxiety but not significantly affecting the core grief-specific features of the condition. (Shear et al., 2016)
- Early, non-targeted grief counselling provided to all bereaved individuals regardless of risk level does not consistently improve outcomes compared with no intervention — and may interfere with natural resilience processes in low-risk bereaved individuals. (Schut & Stroebe, 2005)
- Targeted intervention — provided to bereaved individuals who are at elevated risk or who show signs of complicated grief — shows substantially better outcomes than universal provision. This finding has significant implications for how grief support services are resourced and delivered. (Currier et al., 2008)
Access to Support
- Despite the prevalence and clinical impact of grief, a substantial minority of bereaved individuals seek professional support. Barriers include stigma, cost, lack of awareness of available services, and the cultural normalisation of grief as something to be endured privately. (Zisook & Shear, 2009)
- In Australia, grief-related presentations are eligible for Medicare Better Access mental health care plans where they meet diagnostic criteria — but many bereaved individuals do not receive a formal referral because GPs do not identify grief as a clinical presentation requiring specialist support. (Beyond Blue, 2022)
- Wait times for specialist grief counselling services in Australia vary significantly by region. Rural and regional Australians face substantially longer wait times and fewer service options than metropolitan residents, with many areas having no specialist bereavement service within accessible distance. (Australian Centre for Grief and Bereavement, 2023)
- Online and telehealth grief counselling has grown significantly since 2020. Research on telehealth delivery of grief interventions — including CGT — shows comparable outcomes to in-person delivery, with significantly improved access for rural, regional, and mobility-limited populations. (Litz et al., 2022)
Australian-Specific Grief Data
- Australia has approximately 160,000 deaths per year, a figure projected to increase as the population ages. (ABS, 2023)
- The Australian Centre for Grief and Bereavement estimates that grief-related presentations account for a significant proportion of mental health referrals in primary care, though grief is rarely the primary listed diagnosis on referral documentation.
- Australia's suicide rate is approximately 12–13 per 100,000 population — meaning approximately 3,000 to 3,300 deaths by suicide annually, each of which bereaves an estimated 135 people. (AIHW, 2023; Cerel et al., 2019)
- Bereavement support services in Australia are delivered through a mix of government-funded, NFP, and private providers, with significant gaps in rural, regional, and First Nations communities.
- First Nations Australians experience disproportionately high rates of bereavement due to elevated mortality rates, including suicide rates approximately twice those of non-Indigenous Australians — with consequent high rates of grief exposure in communities that are already under-resourced for mental health support. (AIHW, 2023)
- COVID-19 bereavement in Australia produced a cohort of bereaved individuals facing significantly elevated PGD risk factors: inability to be present at deaths, restricted or cancelled funerals, disrupted social support, and in some cases traumatic circumstances of death in hospital settings. The full clinical impact of this cohort is still emerging in the literature.
Workplace and Organisational Context
- Under the National Employment Standards in Australia, employees are entitled to 2 days of paid compassionate leave per bereavement — among the least generous provisions in comparable economies, and widely regarded by researchers and advocates as clinically insufficient. (Fair Work Act, 2009)
- Research consistently shows that grief significantly impairs cognitive function, concentration, decision-making, and emotional regulation — with effects persisting well beyond the standard 2-day bereavement leave provision in most workplaces. (Sinden & Rosenfeld, 2017)
- Organisations with formal bereavement policies and manager grief-awareness training show better employee retention, faster return to full productivity, and lower rates of mental health claims following employee bereavement. (Australian HR Institute, 2022)
Notes on Sources and Methodology
The statistics compiled on this page are drawn from peer-reviewed research, government data sources, and reports from recognised clinical and advocacy organisations. Where possible, Australian data is prioritised; where Australian data is not available, international studies from comparable populations are cited.
Grief research faces several methodological challenges that affect the reliability and generalisability of prevalence estimates: inconsistent operational definitions of complicated and prolonged grief (particularly pre-DSM-5-TR), self-selected clinical samples that may not reflect community prevalence, and significant cross-cultural variation in grief norms that makes universal estimates difficult. These limitations are noted where relevant.
This page will be updated as new research is published. If you are a researcher or clinician with a relevant data source not included here, we welcome suggestions via our contact page.
Clinical Resources for Grief Work
If you are a clinician working with bereaved clients, these resources are designed to support evidence-based practice:
- Grief & Loss Worksheet Bundle — 20 done-for-you worksheets across five clinical phases, grounded in current evidence-based frameworks
- How to Support Clients Through Grief: A Therapist's Clinical Guide — full clinical arc from assessment to rebuilding
- What Is Prolonged Grief Disorder? — DSM-5-TR criteria, differential diagnosis, and treatment overview
- Best Grief Counselling Worksheets for Therapists — curated guide to grief tools across all frameworks
- The 5 Stages of Grief: What Therapists Need to Know — a clinical look at the Kübler-Ross model and what has superseded it
📋 Grief & Loss Worksheet Bundle — evidence-based, session-ready
20 structured worksheets across five clinical phases — built on the Dual Process Model, Meaning Reconstruction, Continuing Bonds, CBT, and ACT. Printable and ready for your next session.
Get the Grief & Loss Bundle →