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Tokyo: Japan’s Capital and the World’s Largest Metropolis

Human Geographyalso Edo

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Tokyo is the capital of Japan and the world's most populous metropolitan area, grown from the historic city of Edo.

Tokyo is the capital of Japan and the most populous metropolitan area in the world. It grew from a small fishing settlement called Edo into the seat of the Tokugawa shogunate and, after 1868, into Japan’s imperial capital, surviving a devastating 1923 earthquake and wartime destruction to become one of the world’s leading financial and cultural centers.

Where Is Tokyo Located?

Tokyo sits on the eastern coast of Japan’s main island, Honshu, on Tokyo Bay. It forms the core of the Greater Tokyo Area, the most populous metropolitan region in the world, and functions administratively as one of Japan’s 47 prefectures rather than as an ordinary city.

The Origins and History of Tokyo

The settlement began as Edo, a small fishing village that grew in importance after the warlord Tokugawa Ieyasu established his military government there in 1603, making Edo the de facto political center of Japan even though the emperor remained in Kyoto. Over the following two and a half centuries under the Tokugawa shogunate, Edo grew into one of the largest cities in the world, with a population estimated at well over a million by the eighteenth century.

In 1868, following the Meiji Restoration that ended the shogunate and restored direct imperial rule, Emperor Meiji moved the imperial capital from Kyoto to Edo and renamed it Tokyo, meaning eastern capital. The city was devastated twice in the twentieth century, first by the Great Kanto earthquake of 1923, which killed over 100,000 people, and again by Allied firebombing during the Second World War. Both times, Tokyo was rebuilt and continued its growth into Japan’s political, economic, and cultural center.

Government Today

Tokyo is governed by the Tokyo Metropolitan Government, led by a directly elected governor, alongside the national government of Japan, for which Tokyo serves as capital, hosting the Diet, the prime minister’s office, and the Imperial Palace, the residence of Japan’s emperor. The city remains Japan’s leading center of finance, media, and corporate headquarters.

Culture and Daily Life in Tokyo

Tokyo combines a historic core around the Imperial Palace and older districts such as Asakusa with intensely built-up modern commercial centers like Shibuya and Shinjuku. Its train and subway network, among the busiest in the world, moves millions of commuters daily and shapes much of the rhythm of city life. Tokyo is also one of the world’s leading centers for contemporary design, publishing, and popular culture industries including animation and video games.

Tokyo’s Most Famous Landmarks

Tokyo Tower, completed in 1958 and inspired partly by the Eiffel Tower, served for decades as the city’s primary broadcasting tower and remains its most recognized skyline landmark even after the taller Tokyo Skytree opened nearby in 2012. Senso-ji, a Buddhist temple in the Asakusa district founded in 645 CE, is Tokyo’s oldest temple and one of its most visited religious sites. The Imperial Palace, set within large grounds near the city center, occupies the site of the former Edo Castle.

What Is Tokyo Known For?

Tokyo is known as the world’s most populous metropolitan area, for Tokyo Tower rising over its skyline, and for having grown from the shogunate-era city of Edo into Japan’s modern capital. It is also known for its scale and density, its train network, and its influence on global popular culture.

Why Tokyo Matters

Tokyo matters as a case study in how a city can rebuild twice from large-scale destruction, after the 1923 earthquake and after the Second World War, and emerge each time as one of the world’s largest and most economically significant urban centers. Its continuous role as a seat of power, first for the shogunate and then for the modern Japanese state, also makes it central to understanding Japan’s transition from feudal to modern governance.

Key facts

  • Began as Edo, made the shogunate's seat of power in 16031
  • Renamed Tokyo and made imperial capital in 1868 after the Meiji Restoration1
  • The Great Kanto earthquake of 1923 killed over 100,000 people1
  • Tokyo Tower, the city's long-standing landmark, was completed in 19581
  • Senso-ji temple in Asakusa was founded in 645 CE1

In the news

Quick checkWhat was Tokyo called before 1868?Show answer

Tokyo was called Edo, the seat of the Tokugawa shogunate from 1603, before being renamed when it became Japan's imperial capital in 1868.

Sources

  1. Tokyo Metropolitan Government. TOKYO City Profile and Government. 2026-04-06 (accessed Accessed 2026-10-06)
  2. Encyclopaedia Britannica. Tokyo. Undated (accessed Accessed 2026-10-06)

Editorially reviewed by Specialty Digest Editorial TeamLast reviewed October 6, 2026Researched and drafted with AI assistanceReport an issue