How many cities are there in Japan? Revealing the secrets of Japan’s administrative divisions and hot topics
Recently, the administrative divisions and number of cities in Japan have become one of the hot topics on the Internet. As a developed country in Asia, Japan has a strict and complex administrative division system. This article will provide you with a detailed analysis of the number of Japanese cities and administrative division structure based on the hot content on the Internet in the past 10 days, and attach the latest data tables.
1. Introduction to Japan’s administrative division system

Japan implements a three-level administrative division system, including prefectures (first level), cities, towns and villages (second level), and special districts (exclusive to Tokyo Metropolitan Government). As of the latest data in 2023, Japan has the following administrative units:
| Administrative division type | Quantity |
|---|---|
| Prefectures | 47 |
| city | 792 |
| town | 744 |
| village | 183 |
2. Detailed explanation of Japanese city classification
Japan's "cities" are divided into multiple levels based on population size and political status. Recently, the focus of hot discussions on the Internet has focused on the following city types:
| city type | Standard | Quantity |
|---|---|---|
| Cities designated by government decree | Population more than 500,000 | 20 |
| CNNC City | Population more than 200,000 | 62 |
| special city | Population more than 150,000 | 23 |
| ordinary city | Population more than 50,000 | 687 |
3. Recent hot urban topics
In the past 10 days, the following topics related to Japanese cities have triggered widespread discussion:
1.Tokyo Metropolitan Special District Merger Controversy: A merger plan has been proposed for some of Tokyo's 23 wards, which may affect the administrative division structure of Japan's largest metropolitan area.
2.Proposal to upgrade Osaka to a "city": Osaka Prefecture is promoting administrative reforms and plans to follow the Tokyo Metropolitan Government's model. This topic has triggered heated discussions on social platforms.
3.Local Creation City Selection: The Ministry of Internal Affairs and Communications of Japan has recently announced 10 "Model Cities for Local Creation", including Kanazawa City, Matsuyama City, etc. These cities will receive special financial support.
4.Decreasing urban problems: Many cities in Aomori Prefecture, Akita Prefecture and other places are facing a "disappearance crisis" due to continued population decline. This phenomenon has triggered in-depth thinking on the development of urbanization in Japan.
4. The best city in Japan
Taking into account the recent popularity, the following are the best of Japanese cities:
| Category | city | data |
|---|---|---|
| Most populous | Tokyo Metropolitan Area | about 14 million people |
| The largest area | Hamamatsu City | 1,558.06 km² |
| highest altitude | Gaoshan City | The city center is 573m above sea level |
| Latest establishment | Nagato City | Established in April 2023 |
5. Trends in the number of Japanese cities
In recent years, the number of Japanese cities has shown the following changes:
1.The trend of mergers of municipalities, towns and villages is obvious: Since 2000, Japan has reduced the number of municipalities by about 1/3 through the "Heisei Great Merger", but the number of cities has remained relatively stable.
2.New city creation slows down: Only 5 new cities will be added from 2020 to 2023, mainly from the upgrade of towns to cities.
3.Population standards may be adjusted: Some congressmen proposed to raise the population standard for a "city" from 50,000 to 100,000. This proposal triggered a strong response from the local government.
From the above analysis, it can be seen that there are currently 792 cities in Japan, forming a multi-level urban system. Recent hot topics reflect the various challenges and opportunities Japan faces as it urbanizes. As the problem of low birthrate and aging population intensifies, Japan's urban pattern may undergo greater changes in the future.
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