How listening and playing music lower dementia risk in older adults

Researchers at Monash University in Australia report that music can significantly slow age-related changes in the brain. An analysis of more than 10,800 people aged over 70 found that regular music listening was linked to a 39% lower risk of dementia, while playing musical instruments was associated with a 35% reduction. Taken together, the figures point to a habit that can pay off for the aging mind.

The study was led by Professor Joanne Ryan and student Emma Jaffa, with results published in the International Journal of Geriatric Psychiatry. The work drew on data from the ASPREE (ASPirin in Reducing Events in the Elderly) and ALSOP projects, both focused on the health of older adults.

The lowest risk of dementia appeared among those who listened to music consistently rather than sporadically. These participants were also less likely to experience cognitive impairment and were better at recalling everyday events—an ability that tends to fade with age.

Participants who combined listening with playing an instrument also stood out: their risk of dementia was 33% lower, and the likelihood of cognitive impairment was 22% lower. The pattern is hard to miss—building music into daily life aligns with better cognitive outcomes.

Emma Jaffa noted that musical activity may serve as a simple, accessible way to support mental health in older age. Professor Ryan added that, with no cure for dementia currently available, lifestyle-based prevention deserves close attention. In her view, music is among the safest and most natural tools for maintaining brain health later in life.