In 2025, the number of men within the age group of 65 years and older in Japan was forecast at approximately million people. While the projection indicated a constant decrease for men aged under 14 years and from 15 to 64 years, the male population aged 65 and older was forecast to grow until 2040 and thereafter drop to about **** million by 2120.
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Statistics Bureau of Japan. (November 21, 2025). Forecast of the male population in Japan from 2025 to 2120, by age group (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 15, 2026, from /statistics/607750/japan-forecast-male-population-by-age-group/
Statistics Bureau of Japan. "Forecast of the male population in Japan from 2025 to 2120, by age group (in millions)." Chart. November 21, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 15, 2026. /statistics/607750/japan-forecast-male-population-by-age-group/
Statistics Bureau of Japan. (2025). Forecast of the male population in Japan from 2025 to 2120, by age group (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 15, 2026. /statistics/607750/japan-forecast-male-population-by-age-group/
Statistics Bureau of Japan. "Forecast of The Male Population in Japan from 2025 to 2120, by Age Group (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 21 Nov 2025, /statistics/607750/japan-forecast-male-population-by-age-group/
Statistics Bureau of Japan, Forecast of the male population in Japan from 2025 to 2120, by age group (in millions) ÌÇÐÄÆƽâ°æ, /statistics/607750/japan-forecast-male-population-by-age-group/ (last visited July 15, 2026)
Forecast of the male population in Japan from 2025 to 2120, by age group (in millions) [Graph], Statistics Bureau of Japan, November 21, 2025. [Online]. Available: /statistics/607750/japan-forecast-male-population-by-age-group/
