Top 5 Places Where People Live the Longest Around the WorldOkinawa, Japan. In Okinawa -- an archipelago 360 miles off the coast of Japan -- you'll find the world's highest prevalence of proven centenarians: 740 out of a population of 1.3 million. ... Sardinia, Italy. ... Loma Linda, California. ... Nicoya, Costa Rica. ... Ikaria, Greece.
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