More recent major quakes are the 1995 Great Hanshin earthquake and the 2011 Tōhoku earthquake, which triggered a large tsunami. Destructive earthquakes, often resulting in tsunami, occur several times each century; the 1923 Tokyo earthquake killed over 140,000 people. As of 2014update, approximately 0.5% of Japan’s total area is reclaimed land (umetatechi). Honshu has the highest population density at 450 persons/km2 (1200/sq mi) as of 2010update, while Hokkaido has the lowest density of 64.5 persons/km2 as of 2016update. The Ryukyu Islands, which include Okinawa, are a chain to the south of Kyushu. In 2011, Japan suffered one of the largest earthquakes in its recorded history—the Tōhoku earthquake—triggering the Fukushima Daiichi nuclear disaster.
The country hosted the official 2006 Basketball World Championship and co-hosted the 2023 Basketball World Championship. Popular Japanese beverages include sake, a brewed rice beverage that typically contains 14–17% alcohol and is made by multiple fermentation of rice. Japanese curry, since its introduction to Japan from British India, is so widely consumed that it can be termed a national dish, alongside ramen and sushi.
As a growing number of younger Japanese are not marrying or remaining childless, Japan’s population is expected to drop to around 88 million by 2065. As of 2025update, over 29.3% of the population is over 65, or more than one in four out of the Japanese population. The country has therefore aimed to diversify its sources and maintain high levels of energy efficiency. The Sendai Nuclear Power Plant restarted in 2015, and since then several other nuclear power plants have been restarted.
Executive power is instead wielded by the prime minister and the Cabinet, whose sovereignty is vested in the Japanese people. In 2020, the government of Japan announced a target of carbon-neutrality by 2050. Japan ranks 20th in the 2018 Environmental Performance Index, which measures a country’s commitment to environmental sustainability. Responding to rising concerns, the government introduced environmental protection laws in 1970. Japan has nine forest ecoregions which reflect the climate and geography of the islands.
The culture of Japan is well known around the world, particularly its popular culture as expressed in animation, art, comics, cuisine, fashion, films, music, television, and video games. It has one of the world’s highest life expectancies, but is undergoing a population decline. Since the collapse of the Japanese asset price bubble in the early 1990s, it has experienced a prolonged period of economic stagnation referred to as the Lost Decades. It underwent rapid economic growth in the following decades and became one of the first major non-NATO allies of the U.S. The Meiji period saw Japan pursue rapid industrialization, modernization, militarism, and overseas colonization. In 1853, an American fleet forced Japan to open trade to the West, which led to the end of the shogunate and the restoration of imperial power in 1868.
Statutory law originates in the legislature, and the constitution requires that the emperor promulgate legislation passed by the Diet without giving him the power to oppose legislation. Japan is a unitary state and constitutional monarchy in which the power of the emperor (Tennō) is limited to a ceremonial role. In the period of rapid economic growth after World War II, environmental policies were downplayed by the government and industrial corporations; as a result, environmental pollution was widespread in the 1950s and 1960s.
Oda Nobunaga used European technology and firearms to conquer many other daimyō; his consolidation of power began what was known as the Azuchi–Momoyama period. The Zen school of Buddhism was introduced from China in the Kamakura period (1185–1333) and became popular among the samurai class. In 1185, following the defeat of the Taira clan by the Minamoto clan in the Genpei War, samurai Minamoto no Yoritomo established a military government at Kamakura. The true aim of the reforms was to bring about greater centralization and to enhance the power of the imperial court, https://www.richyfox.co.uk/ which was also based on the governmental structure of China.
Payment for personal medical services is offered through a universal health insurance system that provides relative equality of access, with fees set by a government committee. The Programme for International Student Assessment (PISA) coordinated by the OECD ranks the knowledge and skills of Japanese 15-year-olds as the third best in the world. Other minority religions include Hinduism, Judaism, and Baháʼí Faith, as well as the animist beliefs of the Ainu. In 2018, there were an estimated 105 mosques and 200,000 Muslims in Japan, 43,000 of which were Japanese nationals. Immigration and birth incentives are sometimes suggested as a solution to provide younger workers to support the nation’s aging population. The changes in demographic structure have created several social issues, particularly a decline in the workforce population and an increase in the cost of social security benefits.
Because of its far-flung outlying islands, Japan’s exclusive economic zone is the eighth-largest in the world, covering 4,470,000 km2 (1,730,000 sq mi). The country’s five main islands, from north to south, are Hokkaido, Honshu, Shikoku, Kyushu and Okinawa. The Allies convened the International Military Tribunal for the Far East to prosecute Japanese leaders except the Emperor for Japanese war crimes. In 1931, Japan invaded China and occupied Manchuria, which led to the establishment of puppet state of Manchukuo in 1932; following international condemnation of the occupation, it resigned from the League of Nations in 1933.
The 1920s saw a political shift towards statism, a period of lawlessness following the 1923 Great Tokyo Earthquake, the passing of laws against political dissent, and a series of attempted coups. The early 20th century saw a period of Taishō democracy (1912–1926) overshadowed by increasing expansionism and militarization. The Edo period gave rise to kokugaku (“national studies”), the study of Japan by the Japanese.
The resignation of the shōgun led to the Boshin War and the establishment of a centralized state nominally unified under the emperor (the Meiji Restoration). Modern Japan’s economic growth began in this period, resulting in roads (Kaidō) and water transportation routes, as well as financial instruments such as futures contracts, banking and insurance of the Osaka rice brokers. When open war broke out, Ieyasu defeated rival clans in the Battle of Sekigahara in 1600. Tokugawa Ieyasu served as regent for Hideyoshi’s son Toyotomi Hideyori within the Council of Five Elders and used his position to gain political and military support. During the 16th century, Portuguese traders and Jesuit missionaries reached Japan for the first time, initiating direct commercial and cultural exchange between Japan and the West (see Nanban trade and Nanban art).
With a population of over 123 million as of 2025, it is the world’s 11th most populous country. The Japanese archipelago consists of four major islands alongside 14,121 smaller islands. (The population of Tokyo Metropolitan Area as of June 1, 2021 is 13,999,568, approximately 10% of Japan’s total population.) Japan is the most successful Asian Rugby Union country and hosted the 2019 IRB Rugby World Cup. The country gained the hosting rights for the official Women’s Volleyball World Championship on five occasions, more than any other country.
Japan has the highest ratio of public debt to GDP among advanced economies, with a national debt estimated at 248% relative to GDP as of 2022update. Its poverty rate is the second highest among the G7 countries, and exceeds 15.7% of the population. As of 2023update, Japan’s labor force is the world’s tenth-largest, consisting of over 69.2 million workers. Japan has the world’s fifth-largest economy by nominal GDP, after that of the United States, China, Germany and India; and the fifth-largest by PPP-adjusted GDP. Other human rights issues include the treatment of marginalized groups, such as ethnic minorities, refugees and asylum seekers.
Japan is in the top three globally for both automobile production and export, and is home to Toyota, the world’s largest automobile company by production. The country’s manufacturing output is the fourth highest in the world as of 2023update. Japan maintains one of the world’s largest fishing fleets and accounts for nearly 15% of the global catch, prompting critiques that Japan’s fishing is leading to depletion in fish stocks such as tuna. Japan has a large cooperative sector, with three of the world’s ten largest cooperatives, including the largest consumer cooperative and the largest agricultural cooperative as of 2018update. In 2024, Japan was the world’s eight-largest exporter and sixth-largest importer. The Japanese yen is the world’s third-largest reserve currency after the US dollar and the euro.
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