Cameroon vs Japan: Reservoir minimum water area

Cameroon
927.48 kmsq
in 2022
Japan
999.86 kmsq
in 2022
Cameroon rank
31st
Japan rank
30th

Reservoir minimum water area over time

  • Cameroon
  • Japan
2004006008001.0k200020112022

How they compare

Japan currently reports 999.86 kmsq against 927.48 kmsq in Cameroon, a difference of 72.38 kmsq.

That makes Japan's figure about 1.1 times Cameroon's.

Across all 23 years both countries report, Japan has been ahead every year.

Cameroon ranks 31st and Japan ranks 30th of 212 countries.

Japan has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Cameroon Japan Difference Ahead
2000s 692.09 kmsq 997.05 kmsq 304.97 kmsq Japan
2010s 812.2 kmsq 1,008 kmsq 195.65 kmsq Japan
2020s 907.64 kmsq 999.5 kmsq 91.85 kmsq Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reservoir minimum water area, Cameroon or Japan?
Japan, at 999.86 kmsq against 927.48 kmsq in Cameroon as of 2022.
What is the difference in reservoir minimum water area between Cameroon and Japan?
72.38 kmsq, with Japan ahead.
How many years of comparable data are there for Cameroon and Japan?
23 years are reported by both, from 2000 to 2022.
How do Cameroon and Japan rank globally for reservoir minimum water area?
Cameroon ranks 31st and Japan ranks 30th of 212 countries.
Where does this data come from?
United Nations Statistics Division, SDG Global Database, published as Reservoir minimum water area (square kilometres). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cameroon vs Japan: Reservoir minimum water area. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 17 August 2026, from https://environment.statizoid.com/compare/reservoir-minimum-water-area-square-kilometres/cameroon/japan/

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About this data

Indicator
Reservoir minimum water area (square kilometres)
Unit
kmsq
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
277 places, 6,369 data points, 2000–2022
Last refreshed