Chiyoda vs Ruda Śląska

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Chiyoda (千代田区, Chiyoda-ku) is a special ward located in central Tokyo, Japan. It is called Chiyoda City in English.It was formed in 1947 as a merger of Kanda and Kōjimachi wards after Tokyo City's transformation to Tokyo Metropolis. The modern Chiyoda ward exhibits contrasting Shitamachi and Yamanote cultural and geographical division. The Kanda region is in the heart of Shitamachi, the first commercial center of Edo-Tokyo. On the other hand, the western part of the Kōjimachi area typically represents a Yamanote district. Chiyoda consists of the Imperial Palace and a surrounding radius of about a kilometer. As of June 2020, the ward has an estimated population of 66,575, and a population density of 5,709 people per km², making it by far the least populated of the special wards. The total area is 11.66 km², of which the Imperial Palace, Hibiya Park, National Museum of Modern Art, and Yasukuni Shrine take up approximately 2.6 km², or 22% of the total area. Chiyoda is an economical powerhouse, the little region East of the palace in the districts of Otemachi, Marunouchi and Yurakucho (colloquially"Daimaruyu") houses the headquarters of 19 Fortune 500 companies, is the origin of roughly 10% of the combined earnings of all Japanese companies and produced in 2017 the equivalent of approximately 1/4th of the GDP of the nation.

With a day population of around 850,000, its day/night population ratio is by very far the highest of all municipalities in Japan. Chiyoda is also the political center of the nation, Chiyoda, literally meaning"field of a thousand generations", inherited the name in the Chiyoda Castle (the other name for Edo Castle, today's Imperial Palace). With the chair of the Emperor in the Imperial Palace at the ward's center, many government institutions, like the National Diet, the Prime Minister's Official Residence, the Supreme Court, ministries, and agencies are also located in Chiyoda, as are Tokyo landmarks like Tokyo Station, Yasukuni Shrine and the Budokan. The neighborhood Akihabara can be located in Chiyoda, as are twenty embassies and consulates.

Source: Wikipedia

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Ruda Śląska [ˈruda ˈɕlɔ̃ska] (listen) (German: Ruda O.S.; Silesian: Ślōnsko Ruda) is a city in Silesia in southern Poland, near Katowice. It is a district in the Upper Silesian Metropolitan Union, a metropolis with a population of two million. It is in the Silesian Highlands, on the Kłodnica River (tributary of the Oder). It has been part of the Silesian Voivodeship since its formation in 1999.

Previously, it was in Katowice Voivodeship, and before then, part of the Autonomous Silesian Voivodeship. Ruda Śląska is one of the cities in the Katowice urban area (population 2.7 million) and within the greater Silesian metropolitan area (population 5,294,000). The population of the city is 137,360 (December 2019).

Source: Wikipedia