South Korea vs Poland: Annual change in primary energy from hydropower
South Korea
-0.4949 terawatt-hours
in 2025
Poland
-0.588 terawatt-hours
in 2025
South Korea rank
54th
Poland rank
55th
Annual change in primary energy from hydropower over time
- South Korea
- Poland
How they compare
South Korea currently reports -0.4949 terawatt-hours against -0.588 terawatt-hours in Poland, a difference of 0.0931 terawatt-hours.
The two have swapped places 36 times across 60 shared years of data; in 1966 it was South Korea ahead.
South Korea ranks 54th and Poland ranks 55th of 80 countries.
Across the 7 decades both report, South Korea averaged higher in 5 and Poland in 2.
Head to head by decade
| Decade | South Korea | Poland | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.1795 terawatt-hours | -0.0215 terawatt-hours | 0.201 terawatt-hours | South Korea |
| 1970s | 0.0868 terawatt-hours | 0.0997 terawatt-hours | 0.0129 terawatt-hours | Poland |
| 1980s | 0.0668 terawatt-hours | -0.0198 terawatt-hours | 0.0866 terawatt-hours | South Korea |
| 1990s | 0.1195 terawatt-hours | 0.0546 terawatt-hours | 0.0649 terawatt-hours | South Korea |
| 2000s | -0.1346 terawatt-hours | 0.022 terawatt-hours | 0.1566 terawatt-hours | Poland |
| 2010s | -0.0024 terawatt-hours | -0.0417 terawatt-hours | 0.0392 terawatt-hours | South Korea |
| 2020s | 0.1695 terawatt-hours | -0.072 terawatt-hours | 0.2415 terawatt-hours | South Korea |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from hydropower, South Korea or Poland?
- South Korea, at -0.4949 terawatt-hours against -0.588 terawatt-hours in Poland as of 2025.
- What is the difference in annual change in primary energy from hydropower between South Korea and Poland?
- 0.0931 terawatt-hours, with South Korea ahead.
- How many years of comparable data are there for South Korea and Poland?
- 60 years are reported by both, from 1966 to 2025.
- How do South Korea and Poland rank globally for annual change in primary energy from hydropower?
- South Korea ranks 54th and Poland ranks 55th of 80 countries.
- Where does this data come from?
- Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Annual change in primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.