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Tokyos Population: 15 Million Myth Busted

“Tokyo is massive, it only has 15 million people.”
False
Confidence: High Checked on June 7, 2026

Summary

Tokyo’s core city holds around 14 million residents, and the broader metropolitan area contains roughly 37 million people. Thus, the statement that Tokyo “only has 15 million people” is inaccurate.

Recheck this fact Runs a fresh check with up-to-date sources

Sources 57 searched

asahi.com
nytimes.com
mainichi.jp
face.meei.harvard.edu
en.wikipedia.org
  • Tokyo - Wikipedia

    Other notable contemporary buildings in Tokyo include the Tokyo Dome, Mode Gakuen Cocoon Tower, Roppongi Hills, Tokyo International Forum, and Asahi Beer Hall. ... As of October 2012, the official intercensal estimate showed 13.506 million people in Tokyo, with 9.214 million living within Tokyo's ...

  • Demographics of Tokyo - Wikipedia

    As of 2025, the total population of Tokyo is 14,195,730 and had the largest population (11.5 percent of the total population). Before Tokyo existed as a major population center, the area was known as Edo, a modest fishing village.

worldpopulationreview.com
  • Tokyo Population 2026

    In 2015, the Tokyo Metropolitan ... that although the city’s population was around 15.576 million in the daytime, this decreased to 13.159 million in the middle of the night....

statista.com
  • Tokyo - statistics & facts | Statista

    Despite being the third smallest of all the 47 prefectures in terms of gross area, Tokyo has grown into one of the world's megacities. It is home to around 14 million people, making up over 10 percent of the nation’s total population.

truthorfake.com
  • Fact Check: Tokyo is the biggest city in the world | TruthOrFake Blog

    When evaluating the claim that Tokyo is the largest city in the world, it is essential to consider the context of urbanization and population growth. As of 2023, Tokyo-Yokohama was reported to have a population of approximately 37.8 million people, making it the largest urban agglomeration ...

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