Place comparison

Japan compared with Taiwan: area, population and density

Japan covers much more land than Taiwan and has a larger population, while Taiwan has the higher average density. Compare both outlines and statistics.

Place A Grouped by country or region Place B Grouped by country or region

Equal-area outline comparison

Outlines are centered and scaled by official land area; position does not show geographic location.

Area

Population

Population density

Area data date

Population data date

The guide below belongs to this pair: Japan and Taiwan. Change the selector above and the page follows, so the reading always matches the tool.

Direct answer

How different are Japan and Taiwan?

Japan covers 377,975.6 km² (145,937 sq mi); Japan's area is 10.4 times Taiwan's. Its reported population is 123,802,000; Japan's population is 5.31 times Taiwan's. By average density, Japan's population density is about 50.9% of Taiwan's.

Area difference

Japan's area is 10.4 times Taiwan's 377,975.6 km² (145,937 sq mi) · 36,197.3 km² (13,976 sq mi)

Population difference

Japan's population is 5.31 times Taiwan's 123,802,000 · 23,299,132

Density difference

Japan's population density is about 50.9% of Taiwan's 327.5 /km² (848 /sq mi) · 643.7 /km² (1,667 /sq mi)

Full data and sources for each place: Japan area & population, Taiwan area & population

Straight-line distance between geometric centres: about 2184 km; time difference: 1 hour.

On a familiar scale

Japan ≈ 94% of California 3,053 m² of land per resident
Taiwan ≈ 1.44 × Maryland (reference rung) 1,554 m² of land per resident

Reference scales come from U.S. Census Bureau: 2025 Gazetteer Files: land area of states and counties , as of 2025-01-01.

How to read it

Japan has far more land per resident. Taiwan’s registered-population density is close to twice Japan’s national density.

Geography and shape

Japan is a long archipelago extending from Hokkaido to Okinawa, while Taiwan is dominated by one main island with smaller offshore islands. Scaling the outlines to the same map makes the difference in north–south reach clearer than a table of square kilometres alone.

Population context

Japan has the larger population, but its land area grows by a greater multiple. The result is a lower national average density than Taiwan. This average does not mean residents are evenly distributed: both places concentrate people in metropolitan plains and transport corridors.

Boundaries and definitions

This is a whole-country comparison. Japan’s figure covers its national territory and estimated total population; Taiwan uses official administrative land area and registered population. The population concepts are therefore useful for scale, but are not identical census measures.

Japan: Total population estimate and national territory area.

Taiwan: Registered population and official administrative land area.

In-depth guide

How should Japan and Taiwan be understood in context?

Japan and Taiwan can both look like compact island societies on a regional map, but that view compresses a very large difference in land. Reading area together with population explains why Taiwan can feel intensely settled even though Japan has many more residents.

Use one scale, not two separate maps

A map framed around Japan and another framed around Taiwan will usually enlarge each place to fill the screen. That is useful for navigation but hides relative size. Atlas keeps a common scale, so the outline and the area figures answer the same question.

Japan also stretches much farther from north to south. A long archipelago affects climate zones, route planning and the distance between regions, while Taiwan concentrates most of its land into one main island. Equal area alone would still not describe that difference in shape.

Why population changes the answer

Japan has more residents, but its territory grows by a larger multiple than its population. The resulting national average density is lower than Taiwan’s. This does not say every Japanese city is less dense; it says the whole-country denominator is much larger.

Tokyo, Osaka and other large urban regions can create a strong impression of crowding. Taiwan has a similar concentration effect in its western plains. National averages are useful for comparing total settlement pressure, but they should not replace city-level or habitable-land analysis.

What this comparison is useful for

The comparison is useful when a reader wants a first mental model for national scale, travel distance or population concentration. It is also a better starting point for explaining why a trip across Japan involves several distinct regions while many Taiwan itineraries remain within one main island.

It is not a claim about economic size, usable land, transport quality or the experience of a specific neighborhood. Those questions need different data. The page deliberately keeps its conclusion to land area, reported population, average density and geographic form.

Questions people ask

About this geographic comparison

Which is bigger, Japan or Taiwan?

Japan is bigger, with a land area about 10.4× that of Taiwan (Japan 377,975.6 vs Taiwan 36,197.3 km², or 145,937 sq mi vs 13,976 sq mi).

How big is Japan compared to Taiwan?

Japan has 377,975.6 km² (145,937 sq mi) and Taiwan has 36,197.3 km² (13,976 sq mi): the ratio is 10.4×. Conversely, Taiwan has 9.6% of Japan's area.

Does Japan or Taiwan have more people?

Japan has 123,802,000 people (2024-10-01), versus 23,299,132 in Taiwan (2025-12-31): 5.31×. In reverse, Taiwan has 18.8% of Japan's population. Japan is 10.4× the size of Taiwan — 377,975.6 km² vs 36,197.3 km² (145,937 sq mi vs 13,976 sq mi). Population is 5.31× higher; average density is 50.9% as high. Each side’s scope and reference date are set out under “Boundaries and definitions” on this page.

Is Japan bigger than Taiwan?

Yes. Japan is bigger, with a land area about 10.4× that of Taiwan (Japan 377,975.6 vs Taiwan 36,197.3 km², or 145,937 sq mi vs 13,976 sq mi). The area difference is 341,778.3 km². Japan has 377,975.6 km² (145,937 sq mi) and Taiwan has 36,197.3 km² (13,976 sq mi): the ratio is 10.4×. Conversely, Taiwan has 9.6% of Japan's area.

How many Taiwans fit inside Japan by area?

It divides Japan’s official territory area by Taiwan’s official administrative land area and updates when either source figure changes. Japan is 10.4× the size of Taiwan — 377,975.6 km² vs 36,197.3 km² (145,937 sq mi vs 13,976 sq mi).

Is Japan more densely populated than Taiwan?

No at the national level shown here. Japan has more residents overall, but its much larger territory produces a lower average density.

Does the outline compare Japan with Taiwan at the same scale?

Yes. The comparison graphic preserves a common geographic scale, so the relative outline sizes reflect the reported land areas rather than two independently enlarged maps.

Sources

Outline data:

Natural Earth · Public domain