Facts about Japan
Capital Tokyo · Asia
10 topics · about 20 minutes
Japan is an island country off the eastern edge of Asia, home to about 123 million people and one of the world’s largest economies. It combines an unbroken imperial line with some of the densest, most technically advanced cities anywhere, and its geography of mountains and fault lines shapes almost everything about how people live.
Japan is administered as 47 prefectures across an arc of roughly 14,000 islands, though four of them carry almost everyone. Honshu is the main island and holds both great urban corridors, Kanto around Tokyo and Kansai around Osaka, Kyoto and Kobe. Hokkaido in the north is cold, open and thinly settled by Japanese standards, Kyushu in the southwest is volcanic and closest to the Asian mainland, and Shikoku is the smallest and quietest of the four. Because mountains cover three quarters of the land, nearly all of that life is pressed onto narrow coastal plains.
Tokyo is the largest metropolitan area in the world and serves as capital, financial center and media industry at once. Osaka is the commercial counterweight and takes eating seriously enough to have a word for doing it to the point of ruin, Kyoto kept the temples and the imperial court for a thousand years, and Sapporo, Fukuoka and Hiroshima anchor their own regions. Most visitors travel the Tokyo to Kyoto corridor by shinkansen and come for some mix of temples, food, cherry blossom or deep snow, depending entirely on the month.
- Population
- 123 million
- Area
- 377,975 km²
- Currency
- Yen (¥)
- Official language
- Japanese
- Prefectures
- 47
- Highest point
- Mount Fuji, 3,776 m
The Japan course
Geography of Japan
Fourteen thousand islands on the Ring of Fire, three quarters mountain, everyone on the coastal strips.
History of Japan
Shoguns, 250 years sealed off from the world, and the fastest industrialisation of the 19th century.
Language of Japan
Three scripts at once, and politeness built into the grammar rather than the vocabulary.
Culture of Japan
Shinto and Buddhism side by side, a calendar of seasons, and manga as the most visible export.
Economy of Japan
Cars, robots and precision parts, against an aging workforce and three decades of slow growth.
Politics of Japan
A symbolic emperor, one party in power since 1955, and a constitution that renounces war.
Nature & Wildlife of Japan
Two thirds forest, snow monkeys in hot springs, and a wildlife list running from brown bears to coral.
Food & Cuisine of Japan
Washoku carries UNESCO listing, and Tokyo holds more Michelin stars than any other city.
Landmarks of Japan
A near-symmetrical volcanic cone, thousands of vermilion gates, and a 634-meter tower.
People & Society of Japan
Shrinking every year since 2010, a median age near 49, and 37 million in Greater Tokyo.
Geography of Japan
Japan is an archipelago of roughly 14,000 islands, though four of them carry nearly the entire population: Honshu, Hokkaido, Kyushu and Shikoku. Mountains cover about three quarters of the land, which pushes almost everyone onto narrow coastal plains. The Kanto Plain around Tokyo is the largest of them and the most heavily built up.
The country sits on the Pacific Ring of Fire, where several tectonic plates grind together, so it records over a thousand felt earthquakes in a typical year and maintains more than a hundred active volcanoes. Mount Fuji, at 3,776 meters, is the highest point. Climate runs from subarctic in northern Hokkaido to subtropical in Okinawa, giving the islands an unusually wide range for a single country.
History of Japan
Settled agriculture arrived with wet rice farming in the Yayoi period, and by the 8th century a court state centerd on Nara and then Heian-kyo (modern Kyoto) had adopted Chinese writing along with Buddhism. Real power drifted to warrior families, and from 1192 a series of shogunates governed in the emperor’s name. The Tokugawa shogunate took control in 1603 and held it for over 250 years, largely sealing the country off from foreign contact.
American warships forced the ports open in 1853, and the Meiji Restoration of 1868 returned formal authority to the emperor while launching a rapid industrial and military build-up. Imperial expansion across Asia ended with defeat in 1945. A new constitution in 1947 established a parliamentary democracy and renounced war, and the decades that followed produced one of the fastest economic recoveries in modern history.
Language of Japan
Japanese has around 125 million speakers and few clear relatives beyond the Ryukyuan languages of Okinawa. Sentences follow a subject-object-verb order, meaning becomes clear through small particles attached to each phrase, and the verb almost always arrives last.
Written Japanese mixes three scripts at once. Kanji are characters borrowed from Chinese that carry meaning, hiragana handles grammar and native words, and katakana marks loanwords and emphasis. Politeness is built into the grammar rather than the vocabulary alone, so keigo, the honorific register, changes verb forms depending on who is speaking to whom. Ainu, spoken in Hokkaido, is unrelated and now critically endangered.
Culture of Japan
Shinto and Buddhism sit side by side rather than competing. Most people take part in Shinto rites for births and weddings while turning to Buddhist temples for funerals, and few would describe the combination as a contradiction. The calendar is organized around seasonal observance, from cherry blossom viewing in spring to autumn moon festivals.
Traditional arts such as the tea ceremony, noh theater and ukiyo-e woodblock printing developed strict formal rules that still influence design taste today. Since the 1980s, manga and anime have become the country’s most visible cultural exports, feeding a global audience that first discovered Japan through its comics and games.
Economy of Japan
Japan has one of the largest economies in the world, built on high-value manufacturing rather than raw materials, which it must import in bulk. Cars, industrial robots, semiconductors, machine tools and precision components dominate exports, and firms such as Toyota, Sony and Keyence are household names well beyond Asia.
Growth has been slow since the asset bubble collapsed in the early 1990s, a stretch often called the lost decades. The two structural pressures are an aging population that shrinks the workforce each year and government debt worth more than twice annual output. The Bank of Japan held interest rates at or below zero for years before finally raising them in 2024.
Politics of Japan
Japan is a constitutional monarchy. Emperor Naruhito, who began the Reiwa era in 2019, serves as a symbol of the state with no political power at all. Government runs through the National Diet, a bicameral parliament made up of the House of Representatives and the House of Councillors, and the prime minister is chosen from among its members.
The Liberal Democratic Party has governed for almost the entire period since 1955, so most real political contest happens between factions inside the party rather than between parties. Article 9 of the constitution renounces war as a sovereign right, and how far that clause limits the Self-Defense Forces remains the sharpest running argument in Japanese politics.
Nature & Wildlife of Japan
Forest still covers roughly two thirds of Japan, an unusually high share for a country this densely populated, largely because the mountainous interior was never worth clearing. The island chain stretches across so many latitudes that a single national wildlife list includes brown bears in the north and coral reefs in the south.
The Japanese macaque, known abroad as the snow monkey, lives further north than any other primate and famously bathes in hot springs. Other notable species include the sika deer of Nara, the red-crowned crane of Hokkaido and the Iriomote cat, one of the rarest wild cats anywhere. The country maintains 34 national parks.
Food & Cuisine of Japan
Washoku, the traditional Japanese diet, was added to the UNESCO intangible heritage list in 2013. It rests on rice, seasonal vegetables and seafood, seasoned lightly so ingredients taste of themselves. Dashi, a stock made from kelp and dried bonito, supplies the savoury depth that Western cooking usually gets from meat.
Several dishes now treated as national icons arrived from elsewhere. Tempura came from Portuguese missionaries in the 16th century and ramen from Chinese immigrants around 1900, both reworked until they read as thoroughly Japanese. Tokyo holds more Michelin stars than any other city in the world.
Landmarks of Japan
Mount Fuji is the defining image of Japan, a near-symmetrical volcanic cone that has drawn pilgrims and painters for centuries and still attracts several hundred thousand climbers each summer. Kyoto holds the densest concentration of historic sites, among them the golden pavilion of Kinkaku-ji and the thousands of vermilion gates that climb the hillside at Fushimi Inari.
The floating torii gate at Itsukushima and the white keep of Himeji Castle, the best preserved feudal fortress in the country, rank among the most photographed structures in Asia. Modern Japan contributes Tokyo Skytree, which at 634 meters is one of the tallest towers on Earth, while the Hiroshima Peace Memorial preserves the shell of a building left standing beneath the 1945 atomic blast.
People & Society of Japan
Japan’s population peaked around 2010 and has fallen every year since, with a fertility rate near 1.2 births per woman against the 2.1 needed to hold steady. Median age is close to 49, among the highest anywhere, and life expectancy of roughly 84 years is the longest of any large country.
Around 92 percent of people live in cities, and Greater Tokyo, at about 37 million residents, is the largest metropolitan area on the planet. Immigration was historically very low, though labour shortages have pushed the foreign-born population to record levels over the past decade, concentrated in care work, construction and food service.
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