History
Japan is an archipelago nation of 123.2 million people (2024 est.) stretched along the Pacific rim of East Asia, governed as a parliamentary constitutional monarchy from its capital, Tokyo. Its current constitution took effect on 3 May 1947, though national tradition reaches back to the mythological founding by Emperor Jimmu in 660 B.C., and the imperial line remains the world's oldest continuous hereditary monarchy. The country is strikingly homogeneous — 97.5% of residents are ethnically Japanese (2022 est.) — and strikingly old, with a median age of 50.2 years, among the highest on Earth. Economically it remains a giant: GDP on a purchasing-power basis is $5.715 trillion, with $922 billion in exports led by cars, integrated circuits, and machinery flowing chiefly to the United States and China. Religion is famously layered rather than exclusive — 48.6% of Japanese practice Shinto and 46.4% Buddhism, with many observing both. Resource-poor but technology-rich, Japan imports nearly all of its crude petroleum, natural gas, and coal, and converts them into some of the most sophisticated manufactured goods in the world.
Tokyo's urban core is home to about 33,244,670 people.
That's bigger than London, Paris, Madrid and Toronto — each a great world city in its own right.
Among the world's megacities, though, it's one of many — the giants of Asia and Latin America run larger still:
More people live in Tokyo than in the entire nation of Sweden, Greece, Portugal or Israel.
Japan's Olympic identity starts with judo, its own creation: the country leads the sport's all-time gold count, Tadahiro Nomura's three consecutive titles (1996-2004) remain unmatched, and wrestler Kaori Icho became the first woman in any individual event to win gold at four consecutive Games (2004-2016). Gymnast Kohei Uchimura took back-to-back all-around titles in 2012 and 2016, and figure skater Yuzuru Hanyu did the same on ice at Sochi 2014 and Pyeongchang 2018. At its home Tokyo 2020 Games, Japan won 27 gold medals, third in the table. Baseball is the other global stage: Japan has won the World Baseball Classic three times, the 2023 final sealed when Shohei Ohtani struck out Mike Trout — teammate against teammate. Nadeshiko Japan lifted the 2011 FIFA Women's World Cup, the men's team has reached the knockout rounds at consecutive World Cups, and Naomi Osaka's four Grand Slam titles made her for a time the world's highest-paid female athlete by Forbes' measure.
Japanese Yen — JPY (¥)
GDP (PPP): $5.715 trillion (2024 est.)
Per capita: $46,100 (2024 est.)
$922.447 billion (2024 est.)
cars, integrated circuits, machinery, vehicle parts/accessories, construction vehicles (2023)
Partners: USA 19%, China 18%, Taiwan 6%, S. Korea 6%, Hong Kong 4% (2023)
$965.047 billion (2024 est.)
crude petroleum, natural gas, coal, integrated circuits, broadcasting equipment (2023)
Partners: China 22%, USA 11%, Australia 8%, UAE 5%, Saudi Arabia 5% (2023)
Type: parliamentary constitutional monarchy
Independence: 3 May 1947 (current constitution adopted as amendment to Meiji Constitution); notable earlier dates: 11 February 660 B.C. (mythological date of Emperor JIMMU founding the nation); 29 November 1890 (Meiji Constitution provides for constitutional monarchy)
How mountains, coasts, and rivers shape settlement (LandScan).
Coming — dataWhere groups settled and how people move (GeoEPR + UNHCR).
Coming — dataNotable institutions, mappable as points.
Coming — data