Republic of Korea vs Slovenia: Hydropower generation by region
Republic of Korea
3.81 terawatt-hours
in 2025
Slovenia
3.99 terawatt-hours
in 2025
Republic of Korea rank
47th
Slovenia rank
46th
Hydropower generation by region over time
- Republic of Korea
- Slovenia
How they compare
Slovenia currently reports 3.99 terawatt-hours against 3.81 terawatt-hours in Republic of Korea, a difference of 0.18 terawatt-hours.
The two have swapped places 13 times across 36 shared years of data; in 1990 it was Republic of Korea ahead.
Republic of Korea ranks 47th and Slovenia ranks 46th of 80 countries.
Across the 4 decades both report, Republic of Korea averaged higher in 1 and Slovenia in 3.
Head to head by decade
| Decade | Republic of Korea | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3.43 terawatt-hours | 3.36 terawatt-hours | 0.0639 terawatt-hours | Republic of Korea |
| 2000s | 3.54 terawatt-hours | 3.7 terawatt-hours | 0.1621 terawatt-hours | Slovenia |
| 2010s | 3.32 terawatt-hours | 4.41 terawatt-hours | 1.08 terawatt-hours | Slovenia |
| 2020s | 3.72 terawatt-hours | 4.52 terawatt-hours | 0.8083 terawatt-hours | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher hydropower generation by region, Republic of Korea or Slovenia?
- Slovenia, at 3.99 terawatt-hours against 3.81 terawatt-hours in Republic of Korea as of 2025.
- What is the difference in hydropower generation by region between Republic of Korea and Slovenia?
- 0.18 terawatt-hours, with Slovenia ahead.
- How many years of comparable data are there for Republic of Korea and Slovenia?
- 36 years are reported by both, from 1990 to 2025.
- How do Republic of Korea and Slovenia rank globally for hydropower generation by region?
- Republic of Korea ranks 47th and Slovenia ranks 46th of 80 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026) β with major processing by Our World in Data, published as Hydropower generation by region. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Figures are based on gross primary hydroelectric generation and do not account for cross-border electricity supply.