Slovenia vs Taiwan: Hydropower generation by region
Slovenia
3.99 terawatt-hours
in 2025
Taiwan
5.5 terawatt-hours
in 2025
Slovenia rank
45th
Taiwan rank
43rd
Hydropower generation by region over time
- Slovenia
- Taiwan
How they compare
Taiwan currently reports 5.5 terawatt-hours against 3.99 terawatt-hours in Slovenia, a difference of 1.51 terawatt-hours.
That makes Taiwan's figure about 1.4 times Slovenia's.
The two have swapped places 14 times across 36 shared years of data; in 1990 it was Taiwan ahead.
Slovenia ranks 45th and Taiwan ranks 43rd of 79 countries.
Across the 4 decades both report, Slovenia averaged higher in 1 and Taiwan in 3.
Head to head by decade
| Decade | Slovenia | Taiwan | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 3.36 terawatt-hours | 5.2 terawatt-hours | 1.84 terawatt-hours | Taiwan |
| 2000s | 3.7 terawatt-hours | 3.93 terawatt-hours | 0.2258 terawatt-hours | Taiwan |
| 2010s | 4.41 terawatt-hours | 5.01 terawatt-hours | 0.6047 terawatt-hours | Taiwan |
| 2020s | 4.52 terawatt-hours | 4.33 terawatt-hours | 0.1907 terawatt-hours | Slovenia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher hydropower generation by region, Slovenia or Taiwan?
- Taiwan, at 5.5 terawatt-hours against 3.99 terawatt-hours in Slovenia as of 2025.
- What is the difference in hydropower generation by region between Slovenia and Taiwan?
- 1.51 terawatt-hours, with Taiwan ahead.
- How many years of comparable data are there for Slovenia and Taiwan?
- 36 years are reported by both, from 1990 to 2025.
- How do Slovenia and Taiwan rank globally for hydropower generation by region?
- Slovenia ranks 45th and Taiwan ranks 43rd of 79 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 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.