Perimenopause and menopause
Menopause occurs when the reproductive capacity of a person ceases, signified by the absence of a menstrual period for one year.
Perimenopause is the phase leading up to, and just after, the final menstrual period. Perimenopause usually starts in a person's 40’s but can start earlier or later. Oestrogen and progesterone fluctuate during this time, causing changes to menstrual period frequency and regularity, and many start experiencing a combination of physical, emotional or mental health symptoms. Perimenopause typically lasts for 4 to 6 years, however, can last between 2 and 10 years.
The average age of menopause in Australia is 51; however, early menopause or premature ovarian insufficiency (POI) affect approximately 1 in 15 people born with ovaries (Department of Health, Disability and Ageing 2026). Early menopause is when menopause occurs before age 45. Early entrance into menopause can be associated with different or varying intensities of symptoms and can amplify risks to health and wellbeing. POI is when menopause occurs before age 40 and is typically attributable to underlying medical or genetic conditions which may impact reproduction (Jean Hailes for Women’s Health n.d). Medical treatment or surgery can also cause early or premature menopause, which is known as medically induced menopause (Department of Health, Disability and Ageing 2026).
A review of the literature and stakeholder consultations identified 8 data gaps relating to perimenopause and menopause in Australia, along with a series of priority areas for data development to start addressing these gaps (Table 7). These gaps and priority areas for data development have directly informed the development of the Data Strategies for the 5 Priority Topics.
Data gap | Priority areas for data development |
|---|---|
1. Use of menopausal hormone therapy (MHT) in Australia, including costs, accessibility and barriers to access | Monitor access to and use of MHT across Australia to:
|
2. Experiences of perimenopause and menopause, including symptom severity and duration, and impact on quality of life | Collect national data that consistently monitors perimenopause and menopause symptoms, including:
|
3. Impact of perimenopause and menopause on workforce participation and engagement | Collate data on impacts of perimenopause and menopause on workforce engagement and absenteeism (separate to other mid-life stressors), particularly in female-dominated industries (for example, nursing, teaching, early childhood). |
4. Relationship of perimenopause and menopause with health and wellbeing across the life course | Identify and monitor the impact of reproductive conditions and other health conditions on experiences of perimenopause and menopause. |
5. Health care provider knowledge, training and confidence to support people presenting with perimenopause- and menopause-related health needs | Identify and monitor health care providers delivering appropriate care, including:
|
6. Availability and accessibility of services for perimenopause and menopause care |
|
7. Experiences of early menopause, premature ovarian insufficiency and medically induced menopause | Collate national data on early menopause, premature ovarian insufficiency and medically induced menopause and monitor changes over time with respect to:
|
8. Health literacy |
|
Additional data development priorities
The following data gaps were also identified but were considered a lower priority for data development at this time:
- determine how culture, language and background influence understandings of perimenopause and menopause and how people do or do not access health care services, considering:
- cultural safety
- cost and opportunities for subsidies
- stigma and attitudes
- identify the physical and psychosocial needs of people experiencing early menopause, premature ovarian insufficiency and medically induced menopause
- measure awareness of clinical guidelines and monitor alignment to care standards and clinical guidelines
- monitor the number of workplaces with supportive policies (for example, menopause leave)
- determine the impact of perimenopause and menopause on income, superannuation and finances.
Department of Health, Disability and Ageing (2026) Perimenopause, DHDA website, accessed 17 June 2026.
Jean Hailes for Women’s Health (n.d) Medically induced menopause, Jean Hailes for Women’s Health, accessed 18 June 2026.