Reservoir maximum water area in South Korea

South Korea: Reservoir maximum water area was 490.48 kmsq in 2022. ▲ Rising

Latest (2022)
490.48 kmsq
Change on year
up 1.0%
World rank
58th
of 254 countries
All-time high
490.48 kmsq
in 2022
All-time low
440.08 kmsq
in 2000
Years of data
23
2000–2022

Reservoir maximum water area in South Korea, 2000–2022

01002003004005002000201120222000: 440.1 kmsq2001: 445.7 kmsq2002: 448.9 kmsq2003: 458.3 kmsq2004: 460.8 kmsq2005: 463.9 kmsq2006: 466.5 kmsq2007: 474.1 kmsq2008: 476 kmsq2009: 476 kmsq2010: 471.1 kmsq2011: 472.2 kmsq2012: 471.7 kmsq2013: 472.1 kmsq2014: 472.2 kmsq2015: 475.3 kmsq2016: 469.6 kmsq2017: 468.2 kmsq2018: 466 kmsq2019: 469.6 kmsq2020: 474.9 kmsq2021: 485.7 kmsq2022: 490.5 kmsq

Source: United Nations Statistics Division, SDG Global Database. Measured in kmsq.

Analysis

In 2022, reservoir maximum water area in South Korea stood at 490.48 kmsq. That is the highest value across all 23 years on record.

The figure is up 1.0% on the previous year and up 4.0% over ten years.

Over the whole period, reservoir maximum water area in South Korea peaked at 490.48 kmsq in 2022 and was at its lowest, 440.08 kmsq, in 2000.

South Korea ranks 58th of 254 countries on this measure, in the top quarter.

The long-run direction has been consistently rising across the 23 years of available data.

Reservoir maximum water area in South Korea, year by year

Annual values for Reservoir maximum water area (square kilometres) in South Korea, 2000 to 2022.
Year kmsq Change
2000 440.08 kmsq —
2001 445.69 kmsq +1.3%
2002 448.93 kmsq +0.7%
2003 458.31 kmsq +2.1%
2004 460.75 kmsq +0.5%
2005 463.86 kmsq +0.7%
2006 466.53 kmsq +0.6%
2007 474.15 kmsq +1.6%
2008 476.01 kmsq +0.4%
2009 476.05 kmsq +0.0%
2010 471.13 kmsq -1.0%
2011 472.21 kmsq +0.2%
2012 471.71 kmsq -0.1%
2013 472.06 kmsq +0.1%
2014 472.24 kmsq +0.0%
2015 475.34 kmsq +0.7%
2016 469.63 kmsq -1.2%
2017 468.23 kmsq -0.3%
2018 465.97 kmsq -0.5%
2019 469.62 kmsq +0.8%
2020 474.88 kmsq +1.1%
2021 485.73 kmsq +2.3%
2022 490.48 kmsq +1.0%

South Korea compared with similar countries

  • South Korea's 490.48 kmsq is above the median for high income countries, which is 2.76 kmsq, 177.7× the median. (79 countries reporting)
  • South Korea's 490.48 kmsq is above the median for East Asia & Pacific, which is 5.28 kmsq, 92.9× the median. (33 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 461.04 kmsq 440.08 kmsq 476.05 kmsq 10
2010s 470.81 kmsq 465.97 kmsq 475.34 kmsq 10
2020s 483.7 kmsq 474.88 kmsq 490.48 kmsq 3

Countries ranked near South Korea

  1. 55 Peru 570.56 kmsq compare
  2. 56 Tajikistan 560.4 kmsq compare
  3. 57 Morocco 498.13 kmsq compare
  4. 58 Republic of Korea 490.48 kmsq compare
  5. 60 Colombia 488.05 kmsq compare
  6. 61 Romania 486.99 kmsq compare

See the full ranking of 292 places →

More environment data for South Korea

All data for South Korea →

Frequently asked questions

What is reservoir maximum water area in South Korea?
Reservoir maximum water area in South Korea was 490.48 kmsq in 2022, according to United Nations Statistics Division, SDG Global Database.
What is the highest reservoir maximum water area recorded in South Korea?
The highest recorded value was 490.48 kmsq in 2022.
What is the lowest reservoir maximum water area recorded in South Korea?
The lowest recorded value was 440.08 kmsq in 2000.
How does South Korea rank for reservoir maximum water area?
South Korea ranks 58th out of 254 countries with data for 2022.
Is reservoir maximum water area rising or falling in South Korea?
Over the last ten years it is up 4.0%. The long-run trend across the full record is rising.
Where does this South Korea data come from?
The figures come from United Nations Statistics Division, SDG Global Database, published as part of Reservoir maximum water area (square kilometres). Statizoid updates them automatically from the source API.

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Reservoir maximum water area in South Korea. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 30 September 2026, from https://environment.statizoid.com/stat/reservoir-maximum-water-area-square-kilometres/korea-rep/

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About this data

Indicator
Reservoir maximum water area (square kilometres)
Unit
kmsq
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
292 places, 6,714 data points, 2000–2022
Last refreshed