Primary energy from hydropower in Sri Lanka
Sri Lanka: Primary energy from hydropower was 7.95 terawatt-hours in 2025. ◆ Volatile
Primary energy from hydropower in Sri Lanka, 1965–2025
Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Measured in terawatt-hours.
Analysis
In 2025, primary energy from hydropower in Sri Lanka stood at 7.95 terawatt-hours. That is the highest value across all 61 years on record.
Compared with earlier readings it is up 16.2% on the previous year and up 32.9% over ten years.
Over the whole period, primary energy from hydropower in Sri Lanka peaked at 7.95 terawatt-hours in 2025 and was at its lowest, 0.365 terawatt-hours, in 1965.
Sri Lanka ranks 39th of 77 countries on this measure, in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0.4394 terawatt-hours | 0.365 terawatt-hours | 0.549 terawatt-hours | 5 |
| 1970s | 1.03 terawatt-hours | 0.6957 terawatt-hours | 1.46 terawatt-hours | 10 |
| 1980s | 2.06 terawatt-hours | 1.22 terawatt-hours | 2.8 terawatt-hours | 10 |
| 1990s | 3.64 terawatt-hours | 2.9 terawatt-hours | 4.51 terawatt-hours | 10 |
| 2000s | 3.54 terawatt-hours | 2.7 terawatt-hours | 4.64 terawatt-hours | 10 |
| 2010s | 5.05 terawatt-hours | 3.3 terawatt-hours | 6.93 terawatt-hours | 10 |
| 2020s | 6.58 terawatt-hours | 4.98 terawatt-hours | 7.95 terawatt-hours | 6 |
Countries ranked near Sri Lanka
More energy & mining data for Sri Lanka
- Fuel imports 21.5% (2024)
- Ores and metals imports 1.6% (2024)
- Ores and metals exports 0.6% (2024)
- Gas production 0 terawatt-hours (2024)
- Fossil fuel production per person, by fuel 0 kilowatt-hours per person (2024)
- Fossil fuel production by fuel 0 terawatt-hours (2024)
- Gas production per person 0 kilowatt-hours per person (2024)
- Fuel exports 3.4% (2024)
- Electric power transmission and distribution losses 9.2% (2023)
- Share of dietary energy supply from carbohydrates vs. GDP per capita 76.6% (2023)
Frequently asked questions
- What is primary energy from hydropower in Sri Lanka?
- Primary energy from hydropower in Sri Lanka was 7.95 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
- What is the highest primary energy from hydropower recorded in Sri Lanka?
- The highest recorded value was 7.95 terawatt-hours in 2025.
- What is the lowest primary energy from hydropower recorded in Sri Lanka?
- The lowest recorded value was 0.365 terawatt-hours in 1965.
- How does Sri Lanka rank for primary energy from hydropower?
- Sri Lanka ranks 39th out of 77 countries with data for 2025.
- Is primary energy from hydropower rising or falling in Sri Lanka?
- Over the last ten years it is up 32.9%. The long-run trend across the full record is volatile.
- Where does this Sri Lanka data come from?
- The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Primary energy from hydropower. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Measured in terawatt-hours of total energy supply.