South Korea vs Slovenia: Electricity generation from hydropower
South Korea
3.8 terawatt-hours
in 2025
Slovenia
4.04 terawatt-hours
in 2025
South Korea rank
73rd
Slovenia rank
72nd
Electricity generation from hydropower over time
- South Korea
- Slovenia
How they compare
Slovenia currently reports 4.04 terawatt-hours against 3.8 terawatt-hours in South Korea, a difference of 0.24 terawatt-hours.
That makes Slovenia's figure about 1.1 times South Korea's.
The two have swapped places 13 times across 36 shared years of data; in 1990 it was South Korea ahead.
South Korea ranks 73rd and Slovenia ranks 72nd of 214 countries.
Across the 4 decades both report, South Korea averaged higher in 1 and Slovenia in 3.
Head to head by decade
| Decade | South Korea | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3.43 terawatt-hours | 3.36 terawatt-hours | 0.0658 terawatt-hours | South Korea |
| 2000s | 3.54 terawatt-hours | 3.7 terawatt-hours | 0.162 terawatt-hours | Slovenia |
| 2010s | 3.33 terawatt-hours | 4.41 terawatt-hours | 1.08 terawatt-hours | Slovenia |
| 2020s | 3.71 terawatt-hours | 4.53 terawatt-hours | 0.8167 terawatt-hours | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher electricity generation from hydropower, South Korea or Slovenia?
- Slovenia, at 4.04 terawatt-hours against 3.8 terawatt-hours in South Korea as of 2025.
- What is the difference in electricity generation from hydropower between South Korea and Slovenia?
- 0.24 terawatt-hours, with Slovenia ahead.
- How many years of comparable data are there for South Korea and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do South Korea and Slovenia rank globally for electricity generation from hydropower?
- South Korea ranks 73rd and Slovenia ranks 72nd of 214 countries.
- Where does this data come from?
- Ember (2026) and other sources – with major processing by Our World in Data, published as Electricity generation from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Measured in terawatt-hours.