IJPDS International Journal of Population Data Science

Health and wellbeing are shaped by far more than medical care. Education, employment, income, housing and access to services all influence how people fare over their lives. Yet the information needed to understand these connections is often collected in separate systems.

Bringing relevant population data together carefully and securely could give researchers, policymakers and practitioners a clearer picture of how life circumstances affect health across different stages of life.

A new case study published in the International Journal of Population Data Science (IJPDS) examines the opportunity to develop such a national data resource in Australia and identifies several of the foundations already in place to make it possible.

A national data resource could support both longitudinal studies, which follow changes over time, and broader snapshots of the population at particular points in time. It could also help assess whether programs and services work, for whom and under what circumstances.

Importantly, more detailed analysis could improve the evidence available for communities that are often poorly represented in general population research, including groups that may benefit from targeted or more intensive support.

Australia has distinctive policy settings, institutional arrangements and partnerships linking universities, governments, data custodians and other organisations. The authors identify these “enabling conditions” as an opportunity to develop research infrastructure that responds to current needs while also adapting to future questions.

As study author Mark Western explains, “Australia’s enablers for a national data system include its distinctive research infrastructure and research policy funding environment, enabling legislation and frameworks for public sector data sharing and integration, and coordinated partnering by researchers, government agencies and data custodians to develop and pursue major research infrastructure initiatives.”

But greater access to population data must be accompanied by strong safeguards.

The authors emphasise that information should be reliable, comparable and able to work across systems, while privacy, confidentiality, data integrity, public trust and accountability remain central.

The case study highlights Australia’s emerging infrastructure alongside the practical challenges and opportunities involved in bringing these foundations together to build a coherent national data resource in the public interest.

 

Click here to read the full article

Emeritus Professor Mark Western FASSA, School of Social Science, Faculty of Humanities, Arts and Social Sciences (HASS) The University of Queensland, Brisbane, Australia

Western M, van Kints M. Advancing Health and Wellbeing Across the Life Course Through System-Wide Development of Data Research Infrastructure: The Case of Australia. IJPDS [Internet]. 2026 Oct 22;11(3)