Japan vs Oceania: Reservoir minimum water area

Japan
999.86
in 2022
Oceania
4,327
in 2022
Japan rank
30th
Oceania rank
24th

Reservoir minimum water area over time

  • Japan
  • Oceania
1.0k2.0k3.0k4.0k5.0k200020112022

How they compare

Oceania currently reports 4,327 against 999.86 in Japan, a difference of 3,327.

That makes Oceania's figure about 4.3 times Japan's.

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

Japan ranks 30th and Oceania ranks 24th of 219 countries.

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

Head to head by decade

Decade Japan Oceania Difference Ahead
2000s 997.05 4,227 3,230 Oceania
2010s 1,008 4,497 3,489 Oceania
2020s 999.5 4,357 3,357 Oceania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reservoir minimum water area, Japan or Oceania?
Oceania, at 4,327 against 999.86 in Japan as of 2022.
What is the difference in reservoir minimum water area between Japan and Oceania?
3,327, with Oceania ahead.
How many years of comparable data are there for Japan and Oceania?
23 years are reported by both, from 2000 to 2022.
How do Japan and Oceania rank globally for reservoir minimum water area?
Japan ranks 30th and Oceania ranks 24th of 219 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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Japan vs Oceania: Reservoir minimum water area. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 21 August 2026, from https://environment.statizoid.com/compare/reservoir-minimum-water-area-square-kilometres/japan/oceania/

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About this data

Indicator
Reservoir minimum water area (square kilometres)
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