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Population of Japan from 2000 to 2020 with a forecast until 2034, by age group (in millions)

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Release date

November 2025

Region

Japan

Survey time period

2000 to 2020

Supplementary notes

*Figures from 2025 to 2034 are forecast based on the middle series of the population projection made in 2023.

Figures from 2000 to 2020 are based on the Population Census.

Figures have been rounded.

Citation formats

Population Japan 2000-2033, by age group

Published by Zeynep Dierks, Dec 3, 2025

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.

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* For commercial use only

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For single users
$0 USD
Always free
Access limited to Free Statistics. Premium Statistics are not included.
  • Free Statistics
Based on your interests

Starter Account

For single users
$199 USD
per month, billed annually 1
Buy now
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  • Premium Statistics

  • The statistic on this page is a Premium Statistic and is included in this account.

Professional Account

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1 All prices do not include sales tax. The account requires an annual contract and will renew after one year to the regular list price.

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