Approximately **** million people in Japan were estimated to be within the age group 65 and over in 2025. This number was projected to *** until 2040 and then ** to about **** million by 2120.
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Statistics Bureau of Japan, & National Institute of Population and Social Security Research. (November 21, 2025). Forecast of the total population in Japan from 2025 to 2120, by age group (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 16, 2026, from /statistics/607936/japan-forecast-population-age-group/
Statistics Bureau of Japan, und National Institute of Population and Social Security Research. "Forecast of the total population in Japan from 2025 to 2120, by age group (in millions)." Chart. November 21, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 16, 2026. /statistics/607936/japan-forecast-population-age-group/
Statistics Bureau of Japan, National Institute of Population and Social Security Research. (2025). Forecast of the total population in Japan from 2025 to 2120, by age group (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 16, 2026. /statistics/607936/japan-forecast-population-age-group/
Statistics Bureau of Japan, and National Institute of Population and Social Security Research. "Forecast of The Total Population in Japan from 2025 to 2120, by Age Group (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 21 Nov 2025, /statistics/607936/japan-forecast-population-age-group/
Statistics Bureau of Japan & National Institute of Population and Social Security Research, Forecast of the total population in Japan from 2025 to 2120, by age group (in millions) ÌÇÐÄÆƽâ°æ, /statistics/607936/japan-forecast-population-age-group/ (last visited July 16, 2026)
Forecast of the total population in Japan from 2025 to 2120, by age group (in millions) [Graph], Statistics Bureau of Japan, & National Institute of Population and Social Security Research, November 21, 2025. [Online]. Available: /statistics/607936/japan-forecast-population-age-group/
