Annual percentage change in primary energy from hydropower in Taiwan
Taiwan: Annual percentage change in primary energy from hydropower was 30.7% in 2025. ◆ Volatile
Annual percentage change in primary energy from hydropower in Taiwan, 1966–2025
Source: Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data. Measured in %.
Analysis
In 2025, annual percentage change in primary energy from hydropower in Taiwan stood at 30.7%.
That represents a change of up 395.9% on the previous year and up 769.8% over ten years.
Over the whole period, annual percentage change in primary energy from hydropower in Taiwan peaked at 70.1% in 1992 and was at its lowest, -45.5%, in 2020.
That places Taiwan 2nd out of 71 countries with data for 2025, putting it in the top 10%.
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 Taiwan, year by year
| Year | % | Change |
|---|---|---|
| 1966 | 2.9% | — |
| 1967 | -1.0% | -135.0% |
| 1968 | 46.7% | -4702.2% |
| 1969 | -21.0% | -145.0% |
| 1970 | -6.1% | -70.8% |
| 1971 | 7.9% | -228.7% |
| 1972 | 17.6% | +123.5% |
| 1973 | -6.5% | -137.0% |
| 1974 | 38.4% | -689.5% |
| 1975 | 11.8% | -69.2% |
| 1976 | -18.6% | -257.5% |
| 1977 | -6.0% | -67.5% |
| 1978 | 23.4% | -487.5% |
| 1979 | -8.0% | -134.3% |
| 1980 | -35.9% | +347.2% |
| 1981 | 63.7% | -277.4% |
| 1982 | -0.2% | -100.3% |
| 1983 | 4.3% | -2216.9% |
| 1984 | -12.1% | -379.6% |
| 1985 | 36.8% | -405.1% |
| 1986 | 2.1% | -94.2% |
| 1987 | -10.1% | -572.0% |
| 1988 | -15.2% | +49.6% |
| 1989 | 4.1% | -126.8% |
| 1990 | 31.2% | +669.3% |
| 1991 | -39.6% | -226.9% |
| 1992 | 70.1% | -277.0% |
| 1993 | -37.3% | -153.2% |
| 1994 | 23.2% | -162.1% |
| 1995 | -4.4% | -118.9% |
| 1996 | -2.0% | -54.6% |
| 1997 | 10.6% | -631.7% |
| 1998 | 18.2% | +72.1% |
| 1999 | -18.6% | -201.8% |
| 2000 | -9.7% | -47.6% |
| 2001 | 11.6% | -219.6% |
| 2002 | -45.4% | -490.4% |
| 2003 | 9.2% | -120.3% |
| 2004 | 5.8% | -37.2% |
| 2005 | 26.8% | +364.5% |
| 2006 | 0.4% | -98.4% |
| 2007 | 8.1% | +1831.0% |
| 2008 | -2.5% | -131.6% |
| 2009 | -12.9% | +408.1% |
| 2010 | 11.9% | -192.0% |
| 2011 | -4.6% | -139.0% |
| 2012 | 41.7% | -1000.8% |
| 2013 | -4.4% | -110.4% |
| 2014 | -20.4% | +368.4% |
| 2015 | 3.5% | -117.3% |
| 2016 | 46.8% | +1226.9% |
| 2017 | -17.0% | -136.3% |
| 2018 | -17.7% | +4.3% |
| 2019 | 23.7% | -233.9% |
| 2020 | -45.5% | -292.0% |
| 2021 | 15.1% | -133.1% |
| 2022 | 68.0% | +350.5% |
| 2023 | -32.1% | -147.2% |
| 2024 | 6.2% | -119.3% |
| 2025 | 30.7% | +395.9% |
Biggest year-on-year movements
Years where Annual percentage change in primary energy from hydropower in Taiwan 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 |
|---|---|---|---|
| 1968 | +4702.2% | -1.0% | 46.7% |
| 1983 | +2216.9% | -0.2% | 4.3% |
| 2007 | +1831.0% | 0.4% | 8.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 6.9% | -21.0% | 46.7% | 4 |
| 1970s | 5.4% | -18.6% | 38.4% | 10 |
| 1980s | 3.8% | -35.9% | 63.7% | 10 |
| 1990s | 5.1% | -39.6% | 70.1% | 10 |
| 2000s | -0.9% | -45.4% | 26.8% | 10 |
| 2010s | 6.4% | -20.4% | 46.8% | 10 |
| 2020s | 7.0% | -45.5% | 68.0% | 6 |
Countries ranked near Taiwan
More reference data data for Taiwan
- Emission Totals - Emissions (N2O) - Crop Residues 0.3236 (2050)
- Emission Totals - Emissions (CH4) - Manure Management 46.04 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure left on 360.08 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.4506 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 8.76 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 1.36 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 1.84 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 1.16 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Agricultural 2,013 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Crop Residues 85.74 (2050)
Frequently asked questions
- What is annual percentage change in primary energy from hydropower in Taiwan?
- Annual percentage change in primary energy from hydropower in Taiwan was 30.7% 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 Taiwan?
- The highest recorded value was 70.1% in 1992.
- What is the lowest annual percentage change in primary energy from hydropower recorded in Taiwan?
- The lowest recorded value was -45.5% in 2020.
- How does Taiwan rank for annual percentage change in primary energy from hydropower?
- Taiwan ranks 2nd out of 71 countries with data for 2025.
- Is annual percentage change in primary energy from hydropower rising or falling in Taiwan?
- Over the last ten years it is up 769.8%. The long-run trend across the full record is volatile.
- Where does this Taiwan 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.
Download this data
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About this data
Percentage change in total energy supply relative to the previous year.