Dementia risk drop across generations highlights the value of public health

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June 5, 2025, 1:51 PM

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A University of Queensland study has found that people aged 75 to 80 are less likely to have dementia today compared to those of the same age decades ago. Researchers analyzed data from over 62,000 people born between 1890 and 1948, revealing generational differences in dementia prevalence. The study suggests improvements in cardiovascular health, education, and healthcare access have contributed to this decline. While offering hope, researchers emphasize the need for continued public health efforts due to emerging risk factors like obesity and air pollution.

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