As of September 1, 2024, Japan’s centenarian population has reached a record high of 95,119 individuals, with nearly 90% being women. This marks a significant increase from the previous year, highlighting the nation’s ongoing demographic challenges. In addition to the centenarian figures, the elderly population aged 65 and above has also risen to 36.25 million, accounting for 29.3% of Japan’s total population.
This proportion places Japan at the top among 200 countries and regions with populations exceeding 100,000. The aging population poses significant challenges for Japan, including increased healthcare and welfare costs, as well as a shrinking labor force. The government has been implementing measures to address these issues, such as gradually extending the retirement age to 65, effective from fiscal 2025.
Notably, Japan is home to the world’s oldest living person, Tomiko Itooka, who was born on May 23, 1908, and is currently 116 years old. Her longevity, along with that of other centenarians, underscores the nation’s advancements in healthcare and living standards. These demographic trends reflect both the successes and challenges Japan faces as it navigates an aging society.