Home / Health / Sardinian Village: Secret to 100+ Years Found?
Sardinian Village: Secret to 100+ Years Found?
10 Oct
Summary
- Bolotana village sees 14% of women over 70 reach 100.
- Longevity linked to diet, genetics, sociability, and exercise.
- Village may be designated a new 'blue zone' for exceptional lifespan.

Scientists are investigating an Italian village where an unusually high number of women live past 100, potentially uncovering secrets to a longer life. In Bolotana, located in Sardinia's mountainous interior, approximately 14% of women who reach age 70 go on to celebrate their 100th birthday, a rate four times higher than the Italian national average of 3.5%. This phenomenon was identified by researchers between 2021 and 2025, during which the village of 2,200 inhabitants recorded 14 centenarian women and five men.
The exceptional longevity observed in Bolotana is attributed to a blend of factors, including genetic predispositions, a diet abundant in vegetables and pulses, regular physical activity, and strong social connections. Locals often maintain an active lifestyle, with many walking up to 20 kilometers daily to tend their fields. The community's diet includes local specialties like 'seadas,' a dish made with whole-grain semolina and pecorino cheese, and 'mustazzolus,' lemon or cinnamon-flavored biscuits.
Researchers from multiple universities, including Sassari University and the University of Illinois, published their findings in the Frontiers in Aging journal, suggesting Bolotana could qualify as a new 'blue zone.' This designation is based on the village's predominantly female pattern of exceptional late-life survival, placing it among the most favorable observed internationally. The study also noted that Bolotana's female longevity rate is second only to Hong Kong globally, though some scientists express skepticism about the blue zone theory itself.
Despite some centenarians exhibiting habits contrary to conventional advice, such as smoking, the evidence from Bolotana is considered robust, warranting further investigation before definitive recognition as a longevity blue zone. The mayor of Bolotana expressed hope that this discovery will attract tourists and new residents, helping to reverse the village's depopulation trend. Bolotana is poised to join an exclusive group of longevity hotspots worldwide, such as Okinawa in Japan and Ikaria in Greece.