Author: Dr Steve Nuttall | Posted On: 19 Jun 2025
The United Nations has delivered a stark warning: global fertility rates are plummeting at an unprecedented pace. The organisation’s latest report, alongside comprehensive fertility data for 2024, reveals a world grappling with declining birth rates that could reshape healthcare systems, economies, and societies for generations to come.
This blog explores what these demographic shifts mean for Australia’s healthcare landscape and uncovers the emerging market opportunities.
The global picture: A world below replacement
The numbers tell a compelling story. Global fertility has dropped from 4.8 births per woman in 1970 to just 2.2 in 2024, with projections suggesting it could fall to 1.8 by 2100. More significantly, over half the world’s population now lives in countries with fertility rates below the replacement level of 2.1 children per woman.
But the UN report challenges the alarmist narrative often surrounding these statistics. Rather than a demographic catastrophe, researchers argue there’s a crisis of choice and circumstance. The real issue isn’t simply that people are having fewer children. It’s that existing conditions prevent individuals and couples from achieving their desired family size, whether that’s having more children or fewer.
The report emphasises that persistent gender inequality, particularly the slow progress in men’s involvement in caregiving, plays a crucial role in keeping family sizes small. Women’s economic empowerment has advanced faster than supportive social structures, creating a gap between fertility aspirations and reality.
Australia’s fertility challenge
To some extent, Australia exemplifies this global trend. With a fertility rate of 1.6 births per woman, well below replacement level, we face significant demographic shifts. This places Australia alongside other developed nations like Japan (1.3), South Korea (0.9), and much of Europe in experiencing sustained below-replacement fertility.
However, Australia’s situation differs from many other low-fertility countries due to sustained immigration. The UN data shows that countries like Australia, Canada, France, and the United States maintain population growth despite below-replacement fertility rates, primarily through migration.
For Australia’s healthcare system, this demographic shift presents both challenges and opportunities. With sustained below-replacement fertility and longer life expectancy, Australia faces an ageing population that will drive increased demand for healthcare services, particularly aged care and chronic disease management. Simultaneously, a smaller working-age population may strain healthcare workforce capacity and funding models.
The implications extend beyond public health policy. Australia’s Pharmaceutical Benefits Scheme and Medicare funding structures will need to adapt to serve an older population profile whilst managing reduced per-capita tax revenue from a smaller working-age cohort.
Market opportunities in fertility healthcare
Paradoxically, declining fertility rates create significant opportunities in the assisted reproductive technology (ART) sector. As couples delay childbearing for career and financial reasons, demand for fertility treatments increases. Women having children later in life often require medical intervention to conceive successfully.
The Australian fertility treatment market reflects this trend. Our recent research in the IVF sector demonstrates strong patient willingness to invest in fertility solutions, including innovative delivery mechanisms for fertility medications. Patient acceptance for alternative delivery systems shows significant potential for market growth in this sector.
Market data suggests this willingness extends beyond medication delivery. Fertility clinics report growing demand for comprehensive fertility assessments, egg freezing services, and advanced reproductive technologies. The demographic shift toward later parenthood creates a sustained market for these services.
However, recent developments have highlighted the importance of quality assurance and safety protocols in fertility services. High-profile errors at major providers have intensified focus on verification systems, laboratory management, and patient safety protocols. The severity of these incidents is underscored by the resignation of Monash IVF’s chief executive following the second embryo mix-up in three months. This heightened scrutiny creates market opportunities for technologies and services that enhance quality assurance processes, improve tracking systems, and strengthen regulatory compliance in fertility treatments.
Looking forward: Evidence-based solutions
The UN report underscores that effective fertility policies must focus on enabling choice rather than dictating outcomes. This principle extends to healthcare market opportunities. Successful products and services will be those that enhance individual agency and address real barriers to achieving family goals.

For pharmaceutical companies and healthcare providers, this means developing personalised fertility solutions, enhanced patient education programmes, and treatment options that better align with diverse patient preferences and accommodate modern family formation patterns.
The data suggests that investment in fertility healthcare infrastructure, technology innovation, and patient-centred service delivery models will be crucial as Australia navigates its demographic transition.
Partner with Fifth Quadrant for healthcare market intelligence
Understanding shifting demographics and their healthcare implications requires sophisticated market research capabilities. At Fifth Quadrant, we specialise in healthcare market research that translates market trends into actionable business intelligence.
Our recent fertility sector research demonstrates our ability to uncover patient preferences, pricing sensitivities, and market opportunities in complex healthcare markets. Whether you’re exploring fertility treatment markets, demographic health trends, or healthcare technology adoption, we provide the evidence-based insights needed to make informed strategic decisions.
Contact Fifth Quadrant today to discover how market and population shifts impact your healthcare business strategy

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