Japan: Elevation Data, Geography & Population Insights - Unveiled!

Is Japan a land of towering peaks and bustling metropolises, or something more complex? The answer, as with any nation, is multifaceted, a tapestry woven from dramatic landscapes and a dense population, with a surprising focus on urban areas.

Japan, a nation of islands strung along the eastern edge of Asia, presents a fascinating study in contrasts. The archipelago, comprised of the main islands of Hokkaido, Honshu (the mainland), Shikoku, Kyushu, and Okinawa, reveals a geographical narrative shaped by volcanic activity, tectonic forces, and the relentless march of time. From the snow-dusted peaks of the Japanese Alps to the subtropical shores of Okinawa, the countrys terrain is a dynamic and diverse canvas.

The availability of high-resolution data for Japan, at 5m and 10m resolution, offers a valuable resource for understanding this complex geography. While downloading these datasets can be a challenge, the quality is exceptional, making them worthwhile for those requiring detailed topographical information. There are tools available that allow users to look up elevation data, offering the ability to search by address or navigate through a live Google map.

Feature Details
Official Name Japan
Location East Asia, island nation in the Pacific Ocean
Major Islands Hokkaido, Honshu, Shikoku, Kyushu, Okinawa
Total Area 377,975 square kilometers (145,937 sq mi)
Population (2024) Projected at 123,753,041
Population Density Approximately 330 people per square kilometer
Capital Tokyo
Highest Point Mount Fuji (3,776.24 m / 12,389 ft 3 in)
Terrain Mostly rugged, mountainous; plains along coasts
Forest Cover 68.5%
Major Rivers Shinano, Tone, Ishikari
Climate Varies from humid subtropical in the south to humid continental in the north
Population Distribution Heavily concentrated in urban areas, particularly along the coast, plains, and valleys
Urban Population (2010) 90.7% of the total population lived in cities
Key Cities Tokyo, Yokohama, Osaka, Nagoya, Sapporo
Average Elevation of Tokyo 40 m (131 ft)
Highest Prefectural Capital Nagano City (371.4 meters / 1,219 ft)
Immigration (2024) 153,357 more people will immigrate to Japan than emigrate
Median Age (2024) 49.38 years
Population (2019) 126.3 million
World Population Percentage 1.55%
Largest City by Area Matsumoto (2,177.61 square kilometers / 840.78 sq mi)
Biggest Elevation Difference 1,225 m at Mitsumata/Kagura/Tashiro (Mt. Naeba) ski resort
Reference Website Geospatial Information Authority of Japan (GSI)

The city of Tokyo, a sprawling metropolis situated northwest of Tokyo Bay, showcases the complexities of Japan's topography. Spanning approximately 90 km (56 mi) east to west and 25 km (16 mi) north to south, Tokyo's mainland portion has an average elevation of 40 m (131 ft). Understanding these topographical details, including elevation maps and topographic maps, provides crucial context for comprehending the city's urban planning, infrastructure, and overall environment.

The population of Japan, estimated at 123.75 million people in 2024, is densely packed into urban areas, primarily on the coastal plains, valleys, and other limited flat areas. The country's high population density reflects a significant concentration in these accessible regions, given that mountains make up a substantial 75% of Japan's landmass. This geographical reality profoundly impacts settlement patterns, resource management, and the overall character of the nation.

Mount Fuji, the nation's iconic stratovolcano, stands as a symbol of Japan's geological power. Rising to a summit elevation of 3,776.24 meters (12,389 ft 3 in) on the island of Honshu, it dominates the landscape. Despite its last eruption occurring in 1707, Mount Fuji is still generally classified as active by geologists, a silent reminder of the forces that shaped the Japanese archipelago.

The prevalence of mountains shapes Japan's hydrological systems as well. Rivers in Japan are typically short and swift, reflecting the steep terrain and rapid runoff from the mountainous regions. The Chikuma River, the longest and widest river in Japan, flows near Nagano City, the highest prefectural capital in Japan, which sits at an altitude of 371.4 meters (1,219 ft). The city is framed by mountains, the highest of which is Mount Takatsuma (2,353 m), showcasing the integration of human settlement and the natural environment.

Japan's forest cover rate, at 68.5%, underscores the importance of conservation and sustainable management in this island nation. This high percentage, rivaled only by Finland and Sweden among developed countries, is a testament to Japans commitment to preserving its natural resources. The GSI Maps website, developed by the Geospatial Information Authority of Japan, provides invaluable resources for understanding Japan's land, with topographic maps, aerial photographs, elevation data, topographic classifications, and information on disaster risk.

The city of Matsumoto, a core city since April 1, 2021, provides further insight into Japan's geographical variations. Matsumoto is the largest city in Japan by area, spanning a total of 2,177.61 square kilometers (840.78 sq mi). Nagano City's total area is 978.47 square kilometres (377.79 sq mi). These examples illustrate the diverse geographical conditions that shape the cities and towns of Japan, from urban centers to the rural peripheries.

The biggest elevation difference in Japan is at the Mitsumata/Kagura/Tashiro ski resort (Mt. Naeba), a difference of 1,225 meters, demonstrating the country's mountainous and diverse terrain. The population is clustered in urban areas along the coast, plains, and valleys.

As Japan looks toward the future, its geographical characteristics continue to shape its society. Projections indicate a population of approximately 123.10 million as of July 1, 2025, and a median age of 49.38 years. In 2024, the country is seeing a continuing trend of immigration, with more people projected to immigrate to Japan than emigrate. Navigating these demographic shifts alongside the immutable geographical realities is a defining challenge for this nation.

Japan Elevation and Elevation Maps of Cities, Topographic Map Contour
Japan Elevation Map
Japan. Physical Vector Map, Colored According To Elevation, With Rivers, Ocean Depths And

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