At One Place

Cuba vs Japan

Cuba vs Japan
Japan is larger; Japan has more people
110,860 km² vs 377,915 km² · 10,937,203 vs 123,366,734

Japan is 3.4 times larger than Cuba — 377,915 against 110,860 km². Japan is 11 times more populous than Cuba — 123,366,734 against 10,937,203 people.

Side by side

Cuba Japan
Capital Havana Tokyo
Area 110,860 km² 377,915 km²
Population 10,937,203 (2025) 123,366,734 (2025)
Density 98.7 /km² 326.4 /km²
Currency Cuban peso (CUP) Japanese yen (JPY)
Official languages Spanish Japanese
Time zones UTC-05:00 UTC+09:00
Calling code +53 +81
Drives on the right left
Continent North America Asia
ISO codes CU / CUB JP / JPN

Population density

Japan is 3.3 times more densely populated than Cuba — 326 against 99 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 — Cuba on the right, Japan on the left.
  • Different currencies: the Cuban peso and the Japanese yen.
  • Different continents — North America and Asia.

Cuba

The largest island in the Caribbean, roughly 1,250 km long but as little as 31 km wide. The Viñales valley in the west is a karst landscape of mogotes — steep limestone humps left standing when the rock around them dissolved. The bee hummingbird, the smallest bird in the world at about 5 cm, lives only here.

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 Cuba bigger than Japan?
Japan is larger — 377,915 km² against 110,860 km².
Which has more people, Cuba or Japan?
Japan, with 123,366,734 against 10,937,203.
What is the time difference between Cuba and Japan?
Cuba is UTC-05:00 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