Cancer Survival Rates in Australia Rise to 72%, Younger Diagnoses Increasing

Australians diagnosed with cancer are living longer, with the five-year relative survival rate increasing from 50% to 72% over the past 30 years, according to a report released on Thursday by the Australian Institute of Health and Welfare (AIHW). This flagship health report highlights a troubling trend of rising cancer diagnosis rates among younger Australians, particularly those in their 30s and 40s.

Improved Cancer Survival Rates

The AIHW report indicates significant advancements in cancer treatment and diagnosis. For individuals diagnosed with cancer today, survival rates have markedly improved. Louise Gates, an AIHW spokesperson, noted, "People diagnosed with cancer today are surviving longer than ever before, reflecting advances in diagnosis and treatment." This improvement in survival rates contrasts with the rising diagnosis rates among younger demographics, raising concerns about lifestyle and environmental factors.

As Australia’s population ages, chronic conditions are increasingly responsible for the majority of deaths. However, the report suggests that one-third of the disease burden could be prevented through modifications to risk factors and environmental influences.

Concerns Over Vaccination Rates

In addition to cancer trends, the report highlights declining childhood vaccination rates, which have dropped from 95% to 92% for one-year-olds and from 93% to 90% for two-year-olds between September 2020 and September 2025. These declines are alarming, especially in light of rising notifications for diseases like measles, diphtheria, and whooping cough. Gates emphasized the seriousness of these trends, stating, "While Australia has long maintained high childhood immunisation rates, these recent declines are concerning."

Factors contributing to the drop in vaccination rates include practical challenges such as booking appointments and costs, alongside growing mistrust of healthcare information and vaccine safety concerns. The report noted that declines are particularly significant among First Nations children, where vaccine coverage fell by 3.9% compared to 2.6% for non-Indigenous children.

Call for Preventative Measures

Health experts, including Nicholas Chartres, an associate professor at the University of Sydney, advocate for greater emphasis on cancer prevention. Chartres stated, "Once someone gets diagnosed with cancer, their quality of life after is significantly impacted both physically and psychologically." He stresses the importance of addressing environmental factors associated with cancer, suggesting that regulatory measures similar to those used for tobacco could effectively reduce cancer incidence.

Despite the improvements in life expectancy, Australians are still facing challenges with health conditions such as mental health issues and obesity. The report indicates that Australians are more likely to live with obesity and consume more alcohol than the OECD average, highlighting the need for comprehensive health strategies.

• Five-year relative survival rate for cancer: 72%
• Vaccination rates for one-year-olds: 92% (down from 95%)
• Vaccination rates for two-year-olds: 90% (down from 93%)
• Vaccination decrease among First Nations children: 3.9%