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Japan's population falls 2.5% in census showing third consecutive decline

The latest five-year survey confirms the demographic trend that began after the peak around 2008.

2 publishers · 2 articles · first seen 29 Sept 2026 · updated 2h ago

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  • Kalshi Japan 6% −1 $2 24hends 31 Dec 2027

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How the odds moved · Japan
0%50%100%6%23 Sept, 01:39 UTCnowLatest articles: Japan’s population fell 2.5% between 2020 and 2025, census shows · 29 Sept, 10:47 UTCPhys.org - latest science and technology news stories: Building Asia's future must embrace the limitations of people and planet · 29 Sept, 03:00 UTC

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Price data
TimeChance of yes
now6%
29 Sept, 09:09 UTC6%
28 Sept, 12:49 UTC7%
25 Sept, 00:52 UTC12%
23 Sept, 01:39 UTC6%

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Every article we clustered into this story. Headlines link to the publisher.

  1. Japan’s population fell 2.5% between 2020 and 2025, census shows Latest articles
  2. Building Asia's future must embrace the limitations of people and planet Phys.org - latest science and technology news stories

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