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How to Become a Biostatistician: Australian Careers in Science

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What is a Biostatistician?

What will I do?

What skills do I need?

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What is a Biostatistician?

A biostatistician uses statistical methods to study data from biological and health research. They work with researchers and healthcare professionals to design studies, collect data, and make sense of results. Their work helps shape public health decisions and medical advances.

Day-to-day tasks cover a wide range. Biostatisticians build mathematical models, run statistical analyses, and write reports that share their findings. They help plan clinical trials by choosing the right methods for data collection. They also check data quality to make sure conclusions are sound.

Biostatisticians work in teams across many fields. They team up with epidemiologists, public health workers, and clinical researchers. Together, they tackle health questions that matter to real people. Seeing their work improve health outcomes is one of the most rewarding parts of the job.

Demand for biostatisticians is growing fast. As data plays a bigger role in healthcare, these professionals are needed more than ever. Roles exist in government, academia, and the pharmaceutical industry. For those who love data and want to help improve health, this is a great career path. Find relevant courses on CourseFinder.

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Career snapshots For Biostatisticians

A biostatistician uses statistics to study health and biological data. Most work full-time in government health agencies, research institutes, hospitals, and pharmaceutical companies. Jobs exist in all states, with a strong hub in Sydney, Melbourne, and Canberra.

The average yearly salary for a biostatistician in Australia is around $115,000 (source: SEEK Career Advice and Glassdoor Australia, 2025). Entry-level roles pay from $80,000 per year. Senior roles can earn $155,000 or more. Pay rises with experience and postgraduate study.

Demand for biostatisticians is growing. More health and pharma organisations need skilled statisticians to support clinical research and public health work. The Statistical Society of Australia (SSA) offers accreditation and support for biostatisticians at all career stages.

What will I do?

Biostatisticians sit at the junction of statistics and health science. They work with researchers and healthcare teams to design studies, analyse data, and turn findings into clear recommendations. Their work helps shape public health decisions and medical research outcomes.

  • Designing studies: working with research teams to set up study protocols and choose the right statistical methods.
  • Coordinating data collection: setting up and overseeing systems to gather accurate and reliable data.
  • Running statistical analyses: applying statistical techniques to answer research questions and test hypotheses.
  • Building models: creating mathematical models to simulate biological processes and predict health outcomes.
  • Preparing reports: writing clear, detailed reports that explain methods, findings, and their implications.
  • Liaising with clients: meeting with clients and management to understand their data needs and share statistical insights.
  • Checking data quality: assessing source data for reliability and utility before drawing conclusions.
  • Spotting trends: identifying patterns in health data to support decision-making and policy development.

What skills do I need?

A career as a biostatistician calls for strong skills in statistics and data analysis. Biostatisticians use software like SAS, R, and Python to design studies and analyse data. They need a firm grasp of statistical methods used in health and biological research.

Good communication is just as important as technical skill. Biostatisticians explain complex results to non-technical colleagues and stakeholders. They need sharp problem-solving skills and close attention to detail. The field moves quickly, so a commitment to ongoing learning is key.

Skills/attributes

  • Strong analytical and mathematical skills
  • Proficiency in statistical software (SAS, R, Python)
  • Knowledge of biostatistics and epidemiology
  • Ability to design and analyse research studies
  • Clear written and verbal communication
  • Attention to detail and accuracy
  • Problem-solving skills
  • Ability to work in multidisciplinary teams
  • Understanding of health sciences and research methods
  • Time management and organisational skills

CourseFinder makes every effort to ensure the information we provide is correct at the time of publication. We welcome your input to help keep our career profiles as accurate and up to date as possible. All queries and feedback will be taken into consideration as we conduct periodic reviews of our content. Add your voice to the conversation!

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About the author

Laura Atkinson

Laura Atkinson

Laura Atkinson is an Account Management and SEM specialist at Course Finder Group with six years' experience in the Australian education sector. She works day to day with universities, TAFEs and independent training providers, which gives her a close view of how courses map to real career outcomes. She writes practical guidance on career pathways, choosing the right qualification and what to expect when moving into a new field.