Mercator
Conformal, cylindrical. Meridians and parallels form a rectangular grid, and the spacing between parallels grows toward the poles, so polar regions are hugely enlarged.
Asia · JPN · Country profile
Japan: true size, area and map scale
Explore the country's geographic outline, see it in different projections and compare it with a familiar scale.
Simplified outline · Natural Earth377,930 km²
- Total surface area
- 377,930 km² 2024 edition
- Population
- 123,366,734 2025 data
- Population density
- 338.4 per km² Population ÷ land area
- Land area
- 364,569 km² 2023 data
- Capital
- Tokyo Asia
- Country code
- JPN ISO 3166-1 alpha-3 / UN M49
Explore the shape
Country shape under different projections
The same country, different ways to show the Earth. Each outline opens a map with this country selected.
Globe (Orthographic)
Neither equal-area nor conformal, perspective azimuthal. It looks like a photograph of the globe from space: only one hemisphere is visible, and areas near the edge of the disk are squeezed hard.
Equal Earth
Equal-area, pseudocylindrical. Parallels are straight lines, the poles are flat lines, and the sides of the map are gently rounded, much like Robinson.
Outlines fit their tiles. They show changes in shape, not areas at a shared scale. The Mercator value estimates area inflation at the country's centre.
Understand the scale
How large is Japan?
A familiar reference, a similar area and a different latitude. Both outlines in each preview share the same scale.
JapanOther country
Compare outlines on the map
A familiar reference
Japan vs Poland
Area ratio (Japan / Poland): about 1.2.
Compare size 1:1Compare outlines on the map
Similar area
Japan vs Germany
Germany: 357,581 km². Compare their areas.
Compare size 1:1Compare outlines on the map
A different latitude
Japan vs Greenland
See how location affects the impression of size.
Compare size 1:1The numbers in context
Japan: true size, population, and map scale without illusions
Japan covers 377,930 km², ranking 63 out of 200 by area in this dataset. This is a mid-to-large area, useful for comparisons with countries familiar from European maps. Within Asia, that places it 17 out of 47.
Japan is about 1.2 times larger than Poland by area. This comparison is deliberately simple: Poland works as an easy reference point, and then it makes sense to move toward a similarly sized country. By area, the closest match is Zimbabwe.
More about area, population and location
The population is approximately 123,366,734 people, with an average density of 338.4/km². Japan ranks 12 out of 197 by population and 26 out of 197 by density. That is very dense settlement, where even a small area can contain many daily routes, cities, and administrative boundaries.
Within its continent, Japan represents about 1.2% of the area and about 2.6% of the population covered by this dataset. Its continental population rank is 6 out of 47, so area alone does not tell the full story.
Asia spans equatorial regions, deserts, mountains, and the far north, so one map projection can dramatically change the feeling of scale. That is why Japan is best read through several lenses: raw numbers, an equal-scale outline, a comparison with Poland, and a matchup with Zimbabwe. Then the map stops being a picture and starts becoming a tool for discovery.
If you want to remember the scale quickly, compare Japan with a country of similar area and a country of similar population. By population, Egypt is a useful next clue.
#63AreaArea rank among 200 countries and territories with a verified area.
#17ContinentJapan covers about 1.2% of the area in Asia.
#12PopulationAbout 123,366,734 people; continental rank 6 of 47.
338.4/km²DensityAverage people per square kilometer; density rank: #26 of 197.ZimbabweClosest scaleThe most natural same-area outline comparison.The numeric values are used as comparative references for learning scale. Rankings include only countries and territories with a verified value in the selected sources.
Test your intuition
From map to challenge
Questions and sources
Frequently asked questions about size and location
What is the actual area of Japan?
Japan covers 377,930 km². In this dataset, that ranks 63 out of 200 by area, and 17 out of 47 within its continent. Japan is about 1.2 times larger than Poland by area.
How many people live in Japan, and how dense is it?
The population is approximately 123,366,734 people, with an average density of 338.4/km². Japan ranks 12 out of 197 by population and 26 out of 197 by density. That is very dense settlement, where even a small area can contain many daily routes, cities, and administrative boundaries.
What should I compare Japan with to understand its scale?
Two comparisons work especially well: Japan vs Poland as a familiar reference point, and Japan vs Zimbabwe because their areas are very close. For population, Egypt is another useful comparison.
Do world maps show Japan at the right scale?
Asia spans equatorial regions, deserts, mountains, and the far north, so one map projection can dramatically change the feeling of scale. That is why a country's position on the map can mislead, while same-scale outline comparison usually gives a better intuition than a classic atlas.
Why can Japan look different in different map projections?
Every projection moves a globe onto a flat surface and must trade something away: shape, area, direction, or distance. On this page, you can compare the impression created by Mercator, orthographic, and equal-area views.
How should I use this page to remember the size of Japan?
Start with the numbers, open a 1vs1 comparison with a similar country, and then try the size-illusion quiz. That sequence combines facts, visuals, and play, making the scale easier to remember.
Take a closer look at the data
Each value keeps its own reference year or source edition. Boundaries are simplified and are not suitable for geodetic measurements.
Keep exploring
Choose another perspective
Geometry: Natural Earth / world-atlas, public domain. Outlines simplified and transformed into map projections. Sources, licences and data coverage.