Indonesia vs Spain: Hydropower generation by region
Indonesia
31.85 terawatt-hours
in 2025
Spain
33.75 terawatt-hours
in 2025
Indonesia rank
22nd
Spain rank
20th
Hydropower generation by region over time
- Indonesia
- Spain
How they compare
Spain currently reports 33.75 terawatt-hours against 31.85 terawatt-hours in Indonesia, a difference of 1.9 terawatt-hours.
That makes Spain's figure about 1.1 times Indonesia's.
The two have swapped places 4 times across 61 shared years of data; in 1965 it was Spain ahead.
Indonesia ranks 22nd and Spain ranks 20th of 79 countries.
Spain has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Indonesia | Spain | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 2.72 terawatt-hours | 24.92 terawatt-hours | 22.2 terawatt-hours | Spain |
| 1970s | 1.74 terawatt-hours | 32.78 terawatt-hours | 31.04 terawatt-hours | Spain |
| 1980s | 3.14 terawatt-hours | 27.61 terawatt-hours | 24.47 terawatt-hours | Spain |
| 1990s | 8.41 terawatt-hours | 27.87 terawatt-hours | 19.46 terawatt-hours | Spain |
| 2000s | 10.49 terawatt-hours | 28.71 terawatt-hours | 18.22 terawatt-hours | Spain |
| 2010s | 16.86 terawatt-hours | 30.88 terawatt-hours | 14.02 terawatt-hours | Spain |
| 2020s | 26.67 terawatt-hours | 28.48 terawatt-hours | 1.81 terawatt-hours | Spain |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher hydropower generation by region, Indonesia or Spain?
- Spain, at 33.75 terawatt-hours against 31.85 terawatt-hours in Indonesia as of 2025.
- What is the difference in hydropower generation by region between Indonesia and Spain?
- 1.9 terawatt-hours, with Spain ahead.
- How many years of comparable data are there for Indonesia and Spain?
- 61 years are reported by both, from 1965 to 2025.
- How do Indonesia and Spain rank globally for hydropower generation by region?
- Indonesia ranks 22nd and Spain ranks 20th 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.