Japan vs Oceania (exc. Australia and New Zealand): Reservoir minimum water area

Japan
999.86
in 2022
Oceania (exc. Australia and New Zealand)
41.69
in 2022
Japan rank
36th
Oceania (exc. Australia and New Zealand) rank
37th

Reservoir minimum water area over time

  • Japan
  • Oceania (exc. Australia and New Zealand)
02004006008001.0k200020112022

How they compare

Japan currently reports 999.86 against 41.69 in Oceania (exc. Australia and New Zealand), a difference of 958.17.

That makes Japan's figure about 24.0 times Oceania (exc. Australia and New Zealand)'s.

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

Japan ranks 36th and Oceania (exc. Australia and New Zealand) ranks 37th of 252 countries.

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

Head to head by decade

Decade Japan Oceania (exc. Australia and New Zealand) Difference Ahead
2000s 997.05 40.62 956.44 Japan
2010s 1,008 41.75 966.1 Japan
2020s 999.5 40.56 958.93 Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher reservoir minimum water area, Japan or Oceania (exc. Australia and New Zealand)?
Japan, at 999.86 against 41.69 in Oceania (exc. Australia and New Zealand) as of 2022.
What is the difference in reservoir minimum water area between Japan and Oceania (exc. Australia and New Zealand)?
958.17, with Japan ahead.
How many years of comparable data are there for Japan and Oceania (exc. Australia and New Zealand)?
23 years are reported by both, from 2000 to 2022.
How do Japan and Oceania (exc. Australia and New Zealand) rank globally for reservoir minimum water area?
Japan ranks 36th and Oceania (exc. Australia and New Zealand) ranks 37th of 252 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 (exc. Australia and New Zealand): Reservoir minimum water area. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 15 September 2026, from https://environment.statizoid.com/compare/reservoir-minimum-water-area-square-kilometres/japan/oceania-exc-australia-and-new-zealand/

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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
291 places, 6,691 data points, 2000–2022
Last refreshed