According to a projection made in 2023, it was forecast that the number of people aged 65 years or older in Japan would increase from about **** million in 2025 to around **** million people by 2034. By contrast, the number of children, as well as the working-age population, was forecast to shrink in the same period.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆÆ½â°æ can support your business.
Statistics Bureau of Japan. (November 21, 2025). Population of Japan from 2000 to 2020 with a forecast until 2034, by age group (in millions) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 20, 2026, from /statistics/612575/japan-population-age-group/
Statistics Bureau of Japan. "Population of Japan from 2000 to 2020 with a forecast until 2034, by age group (in millions)." Chart. November 21, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 20, 2026. /statistics/612575/japan-population-age-group/
Statistics Bureau of Japan. (2025). Population of Japan from 2000 to 2020 with a forecast until 2034, by age group (in millions). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 20, 2026. /statistics/612575/japan-population-age-group/
Statistics Bureau of Japan. "Population of Japan from 2000 to 2020 with a Forecast until 2034, by Age Group (in Millions)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 21 Nov 2025, /statistics/612575/japan-population-age-group/
Statistics Bureau of Japan, Population of Japan from 2000 to 2020 with a forecast until 2034, by age group (in millions) ÌÇÐÄÆÆ½â°æ, /statistics/612575/japan-population-age-group/ (last visited July 20, 2026)
Population of Japan from 2000 to 2020 with a forecast until 2034, by age group (in millions) [Graph], Statistics Bureau of Japan, November 21, 2025. [Online]. Available: /statistics/612575/japan-population-age-group/