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Japan's centenarian population surpasses 100,000 for first time

Japan has reached a demographic milestone with over 100,000 citizens aged 100 or older, reflecting the nation's status as home to the world's second-oldest population. The health ministry confirmed the figure this week, underscoring Japan's unprecedented aging society.

LSN Vietnam · 15 September 2026

Japan's centenarian population surpasses 100,000 for first time

Japan's centenarian population has exceeded 100,000 for the first time in the nation's history, the health ministry announced Tuesday. The milestone reflects Japan's position as one of the world's most aged societies, where advances in healthcare and living standards have enabled record numbers of people to reach triple-digit ages.

The announcement comes as Japan grapples with the demographic challenges of an increasingly elderly population. With fewer young people entering the workforce and more citizens entering retirement, the nation faces mounting pressures on its pension and healthcare systems.

Japan's demographic profile ranks second globally in terms of median age, with only Monaco older on average. The country's combination of universal healthcare access, high living standards, and traditional diets rich in vegetables and fish have contributed to its longevity rates.

The centenarian milestone carries significant implications for Japan's social policy and economic planning. Government officials will likely need to address questions about healthcare capacity, pension sustainability, and elder care services as the aging trend continues.