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Japan

Nihon-koku/Nippon-koku

Last updated: 2026-03-28 (today)

Area

land

364,485 sq km

note

note: includes Bonin Islands (Ogasawara-gunto), Daito-shoto, Minami-jima, Okino-tori-shima, Ryukyu Islands (Nansei-shoto), and Volcano Islands (Kazan-retto)

water

13,430 sq km

total

377,915 sq km

Climate

varies from tropical in south to cool temperate in north

Terrain

mostly rugged and mountainous

Land use

other

19% (2023 est.)

forest

68.3% (2023 est.)

agricultural land

12.6% (2023 est.)

agricultural land: arable land

arable land: 11.1% (2023 est.)

agricultural land: permanent crops

permanent crops: 0.7% (2023 est.)

agricultural land: permanent pasture

permanent pasture: 0.9% (2023 est.)

Location

Eastern Asia, island chain between the North Pacific Ocean and the Sea of Japan, east of the Korean Peninsula

Coastline

29,751 km

Elevation

lowest point

Hachiro-gata -4 m

highest point

Mount Fuji 3,776 m

mean elevation

438 m

Irrigated land

15,730 sq km (2014)

Map references

Asia

Land boundaries

total

0 km

Maritime claims

contiguous zone

24 nm

territorial sea

12 nm; between 3 nm and 12 nm in the international straits - La Perouse or Soya, Tsugaru, Osumi, and the Korea and Tsushima Straits

exclusive economic zone

200 nm

Natural hazards

many dormant and some active volcanoes; about 1,500 seismic occurrences (mostly tremors but occasional severe earthquakes) every year; tsunamis; typhoons volcanism: both Unzen (1,500 m) and Sakura-jima (1,117 m), which lies near the densely populated city of Kagoshima, have been deemed Decade Volcanoes by the International Association of Volcanology and Chemistry of the Earth's Interior, worthy of study due to their explosive history and close proximity to human populations; other notable historically active volcanoes include Asama (Honshu Island's most active volcano), Aso, Bandai, Fuji, Iwo-Jima, Kikai, Kirishima, Komaga-take, Oshima, Suwanosejima, Tokachi, Yake-dake, and Usu; see note 2 under "Geography - note"

Geography - note

note 1: strategic location in northeast Asia; composed of four main islands (the "Home Islands") -- Hokkaido, Honshu (the largest, most populous, and site of Tokyo, the capital), Shikoku, and Kyushu note 2: a 2023 Geospatial Information Authority of Japan survey detected 100,000 islands and islets, but only the 14,125 islands with a circumference of at least 100 m (330 ft) were officially counted; about 260 of the islands are inhabited note 3: Japan annually records the most earthquakes in the world; it is one of the countries along the Ring of Fire, which is a belt bordering the Pacific Ocean that contains about 75% of the world's volcanoes and up to 90% of the world's earthquakes

Natural resources

negligible mineral resources, fish

note: with virtually no natural energy resources, Japan is almost totally dependent on imported sources of energy

Area - comparative

slightly smaller than California

Geographic coordinates

36 00 N, 138 00 E

Population distribution

all primary and secondary regions of high population density lie on the coast; one third of the population resides in and around Tokyo on the central plain (Kanto Plain)

Major lakes (area sq km)

fresh water lake(s)

Biwa-ko 688 sq km