Annual percentage change in primary energy from hydropower in Sri Lanka
Sri Lanka: Annual percentage change in primary energy from hydropower was 16.2% in 2025. ◆ Volatile
Annual percentage change in primary energy from hydropower in Sri Lanka, 1966–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in %.
Analysis
The most recent figure for annual percentage change in primary energy from hydropower in Sri Lanka is 16.2%, measured in 2025.
The figure is down 13.1% on the previous year and down 47.8% over ten years.
Over the whole period, annual percentage change in primary energy from hydropower in Sri Lanka peaked at 109.8% in 2013 and was at its lowest, -34.2%, in 2014.
Sri Lanka ranks 12th of 71 countries on this measure, in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Annual percentage change in primary energy from hydropower in Sri Lanka, year by year
| Year | % | Change |
|---|---|---|
| 1966 | 9.3% | — |
| 1967 | 2.8% | -70.4% |
| 1968 | 15.6% | +466.2% |
| 1969 | 15.8% | +1.4% |
| 1970 | 34.8% | +120.2% |
| 1971 | 11.5% | -67.0% |
| 1972 | 2.6% | -77.3% |
| 1973 | -17.9% | -783.1% |
| 1974 | 43.4% | -342.8% |
| 1975 | 7.9% | -81.8% |
| 1976 | 3.1% | -61.4% |
| 1977 | 9.4% | +207.9% |
| 1978 | 12.6% | +33.4% |
| 1979 | 7.0% | -44.3% |
| 1980 | 1.3% | -82.1% |
| 1981 | 6.2% | +393.8% |
| 1982 | 2.3% | -62.9% |
| 1983 | -24.3% | -1160.2% |
| 1984 | 71.9% | -396.0% |
| 1985 | 14.5% | -79.8% |
| 1986 | 10.4% | -28.2% |
| 1987 | -17.7% | -269.9% |
| 1988 | 19.3% | -208.9% |
| 1989 | 7.9% | -59.2% |
| 1990 | 12.3% | +55.8% |
| 1991 | -0.9% | -107.3% |
| 1992 | -7.0% | +675.4% |
| 1993 | 30.9% | -544.4% |
| 1994 | 7.7% | -75.0% |
| 1995 | 10.4% | +34.6% |
| 1996 | -28.0% | -369.0% |
| 1997 | 6.0% | -121.5% |
| 1998 | 13.6% | +125.8% |
| 1999 | 6.7% | -50.6% |
| 2000 | -23.3% | -447.4% |
| 2001 | -2.7% | -88.4% |
| 2002 | -13.4% | +396.7% |
| 2003 | 22.9% | -271.0% |
| 2004 | -10.5% | -146.0% |
| 2005 | 16.5% | -256.8% |
| 2006 | 34.2% | +107.2% |
| 2007 | -14.8% | -143.2% |
| 2008 | 4.6% | -131.2% |
| 2009 | -6.0% | -229.8% |
| 2010 | 45.1% | -851.9% |
| 2011 | -18.8% | -141.7% |
| 2012 | -28.0% | +48.8% |
| 2013 | 109.8% | -492.8% |
| 2014 | -34.2% | -131.1% |
| 2015 | 31.1% | -190.9% |
| 2016 | -29.2% | -194.1% |
| 2017 | -4.7% | -83.8% |
| 2018 | 59.0% | -1348.0% |
| 2019 | -24.9% | -142.3% |
| 2020 | 3.4% | -113.7% |
| 2021 | 45.2% | +1223.6% |
| 2022 | -6.5% | -114.3% |
| 2023 | -14.7% | +128.1% |
| 2024 | 18.7% | -226.5% |
| 2025 | 16.2% | -13.1% |
Sri Lanka compared with similar countries
- Sri Lanka's 16.2% is above the median for upper middle income countries, which is 2.4%, 6.8× the median. (24 countries reporting)
Biggest year-on-year movements
Years where Annual percentage change in primary energy from hydropower in Sri Lanka changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2018 | +1348.0% | -4.7% | 59.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 10.9% | 2.8% | 15.8% | 4 |
| 1970s | 11.4% | -17.9% | 43.4% | 10 |
| 1980s | 9.2% | -24.3% | 71.9% | 10 |
| 1990s | 5.2% | -28.0% | 30.9% | 10 |
| 2000s | 0.8% | -23.3% | 34.2% | 10 |
| 2010s | 10.5% | -34.2% | 109.8% | 10 |
| 2020s | 10.4% | -14.7% | 45.2% | 6 |
Countries ranked near Sri Lanka
More reference data data for Sri Lanka
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.1608 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.316 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 2.33 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.1784 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 2.33 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.539 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.1604 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 1.63 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 10.15 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 0.9713 (2050)
Frequently asked questions
- What is annual percentage change in primary energy from hydropower in Sri Lanka?
- Annual percentage change in primary energy from hydropower in Sri Lanka was 16.2% in 2025, according to Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data.
- What is the highest annual percentage change in primary energy from hydropower recorded in Sri Lanka?
- The highest recorded value was 109.8% in 2013.
- What is the lowest annual percentage change in primary energy from hydropower recorded in Sri Lanka?
- The lowest recorded value was -34.2% in 2014.
- How does Sri Lanka rank for annual percentage change in primary energy from hydropower?
- Sri Lanka ranks 12th out of 71 countries with data for 2025.
- Is annual percentage change in primary energy from hydropower rising or falling in Sri Lanka?
- Over the last ten years it is down 47.8%. 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) – with major processing by Our World in Data, published as part of Annual percentage change in primary energy from hydropower. Statizoid updates them automatically from the source API.
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About this data
Percentage change in total energy supply relative to the previous year.