Silent Deaths Skyrocket as Social Isolation Grows
Data from Japan’s National Police Agency reveals a sobering reality: in 2025, 76,941 individuals were discovered deceased alone in their residences, representing a significant portion of all handled cases. The overwhelming majority of these solitary deaths, 76.6%, involved individuals aged 65 or older, with a concerning 28.9% of all isolated deaths remaining undiscovered for eight days or more. This phenomenon, termed “koritsushi,” is exacerbated by societal trends like single-person households and the increasing social isolation, particularly among older men.