At One Place

Belgium vs Japan

Belgium vs Japan
Japan is larger; Japan has more people
30,528 km² vs 377,915 km² · 11,941,781 vs 123,366,734

Japan is 12 times larger than Belgium — 377,915 against 30,528 km². Japan is 10 times more populous than Belgium — 123,366,734 against 11,941,781 people.

Side by side

Belgium Japan
Capital Brussels Tokyo
Area 30,528 km² 377,915 km²
Population 11,941,781 (2025) 123,366,734 (2025)
Density 391.2 /km² 326.4 /km²
Currency Euro (EUR) Japanese yen (JPY)
Official languages Dutch, French, German Japanese
Time zones UTC+01:00 UTC+09:00
Calling code +32 +81
Drives on the right left
Continent Europe Asia
ISO codes BE / BEL JP / JPN

Population density

Belgium is 1.2 times more densely populated than Japan — 391 against 326 people per km². Density is where area and population interact, and it often reverses the impression the headline figures give — a large country with a small population can feel emptier than a small crowded one by an enormous margin.

Practical differences

  • They drive on opposite sides — Belgium on the right, Japan on the left.
  • Different currencies: the Euro and the Japanese yen.
  • Different continents — Europe and Asia.

Belgium

One of the most densely populated countries in Europe, and one of the most brightly lit — its motorway lighting was long visible from orbit as a distinct grid. The Signal de Botrange, its highest point, is only 694 m. Antwerp handles the majority of the world's rough diamond trade.

Japan

A 2023 government survey using digital mapping counted 14,125 islands, more than double the long-quoted figure of 6,852. About three-quarters of the land is mountain, so nearly everyone lives on a narrow band of coastal plain. Japan sits where four tectonic plates meet and records a fifth of the world's magnitude-6-and-above earthquakes.

Neutral facts only. Nothing here addresses politics, government, economics or which country is preferable in any respect — population is the one figure that dates, and it carries its year.

Common questions

Is Belgium bigger than Japan?
Japan is larger — 377,915 km² against 30,528 km².
Which has more people, Belgium or Japan?
Japan, with 123,366,734 against 11,941,781.
What is the time difference between Belgium and Japan?
Belgium is UTC+01:00 and Japan is UTC+09:00. Daylight saving shifts the gap during the year in places that observe it.

Related pages

Sources

  1. The World Factbook — Central Intelligence Agency (Public domain (US Government))
  2. World Bank Open Data — The World Bank (CC BY 4.0)

How these figures are compiled and checked