Is Japan a Super-Aged Society? A Deep Dive into Demographic Reality
As of September 2025, an estimated 29.4% of Japan's population is aged 65 or older, making it the country with the highest proportion of elderly citizens in the world. This reality confirms that the question, "Is Japan a super-aged society?" is not a matter of speculation, but a demographic certainty. This phenomenon is the result of decades of low birth rates and high life expectancy, and it presents a host of complex challenges for the nation's economy, social security, and culture.