Taiwan Electricity History, 1985 to 2025
Taiwan generated 55.6 TWh of electricity in 1985 and 289 TWh in 2025. Taiwan's electricity demand peaked at 291 TWh in 2021. The carbon intensity of Taiwan's electricity went from 331 gCO2/kWh in 1985 to 634 gCO2/kWh in 2025. Figures are Ember annual statistics; Ember's series for Taiwan starts in 1985.
Key Facts
- Taiwan generated 55.6 TWh of electricity in 1985 and 289 TWh in 2025.
- Taiwan's electricity demand peaked at 291 TWh in 2021.
- The carbon intensity of Taiwan's electricity went from 331 gCO2/kWh in 1985 to 634 gCO2/kWh in 2025.
- Taiwan's lowest carbon intensity on record was 331 gCO2/kWh, in 1985.
- Nuclear's share of Taiwan's electricity went from 51.7% in 1985 to 1.1% in 2025, the largest change of any source.
Generation and Demand
1985 to 2025, TWhAnnual statistics through 2025, TWh
| Year | Generation | Demand |
|---|---|---|
| 1985 | 55.6 TWh | 55.6 TWh |
| 1986 | 62.3 TWh | 62.3 TWh |
| 1987 | 69.2 TWh | 69.2 TWh |
| 1988 | 76.3 TWh | 76.3 TWh |
| 1989 | 84.1 TWh | 84.1 TWh |
| 1990 | 90.2 TWh | 90.2 TWh |
| 1991 | 99.2 TWh | 99.2 TWh |
| 1992 | 106 TWh | 106 TWh |
| 1993 | 115 TWh | 115 TWh |
| 1994 | 125 TWh | 125 TWh |
| 1995 | 133 TWh | 133 TWh |
| 1996 | 142 TWh | 142 TWh |
| 1997 | 150 TWh | 150 TWh |
| 1998 | 163 TWh | 163 TWh |
| 1999 | 169 TWh | 169 TWh |
| 2000 | 185 TWh | 185 TWh |
| 2001 | 189 TWh | 189 TWh |
| 2002 | 199 TWh | 199 TWh |
| 2003 | 209 TWh | 209 TWh |
| 2004 | 218 TWh | 218 TWh |
| 2005 | 228 TWh | 228 TWh |
| 2006 | 236 TWh | 236 TWh |
| 2007 | 243 TWh | 243 TWh |
| 2008 | 238 TWh | 238 TWh |
| 2009 | 230 TWh | 230 TWh |
| 2010 | 247 TWh | 247 TWh |
| 2011 | 252 TWh | 252 TWh |
| 2012 | 250 TWh | 250 TWh |
| 2013 | 252 TWh | 252 TWh |
| 2014 | 260 TWh | 260 TWh |
| 2015 | 258 TWh | 258 TWh |
| 2016 | 264 TWh | 264 TWh |
| 2017 | 270 TWh | 270 TWh |
| 2018 | 276 TWh | 276 TWh |
| 2019 | 274 TWh | 274 TWh |
| 2020 | 280 TWh | 280 TWh |
| 2021 | 291 TWh | 291 TWh |
| 2022 | 288 TWh | 288 TWh |
| 2023 | 283 TWh | 283 TWh |
| 2024 | 289 TWh | 289 TWh |
| 2025 | 289 TWh | 289 TWh |
Carbon Intensity
gCO2 per kWh generatedAnnual statistics through 2025
| Year | Carbon intensity |
|---|---|
| 1985 | 331 gCO2/kWh |
| 1986 | 411 gCO2/kWh |
| 1987 | 393 gCO2/kWh |
| 1988 | 449 gCO2/kWh |
| 1989 | 494 gCO2/kWh |
| 1990 | 456 gCO2/kWh |
| 1991 | 485 gCO2/kWh |
| 1992 | 510 gCO2/kWh |
| 1993 | 553 gCO2/kWh |
| 1994 | 561 gCO2/kWh |
| 1995 | 570 gCO2/kWh |
| 1996 | 584 gCO2/kWh |
| 1997 | 602 gCO2/kWh |
| 1998 | 606 gCO2/kWh |
| 1999 | 612 gCO2/kWh |
| 2000 | 635 gCO2/kWh |
| 2001 | 654 gCO2/kWh |
| 2002 | 654 gCO2/kWh |
| 2003 | 666 gCO2/kWh |
| 2004 | 664 gCO2/kWh |
| 2005 | 665 gCO2/kWh |
| 2006 | 670 gCO2/kWh |
| 2007 | 670 gCO2/kWh |
| 2008 | 660 gCO2/kWh |
| 2009 | 658 gCO2/kWh |
| 2010 | 653 gCO2/kWh |
| 2011 | 653 gCO2/kWh |
| 2012 | 650 gCO2/kWh |
| 2013 | 644 gCO2/kWh |
| 2014 | 646 gCO2/kWh |
| 2015 | 650 gCO2/kWh |
| 2016 | 659 gCO2/kWh |
| 2017 | 685 gCO2/kWh |
| 2018 | 673 gCO2/kWh |
| 2019 | 649 gCO2/kWh |
| 2020 | 648 gCO2/kWh |
| 2021 | 652 gCO2/kWh |
| 2022 | 639 gCO2/kWh |
| 2023 | 644 gCO2/kWh |
| 2024 | 635 gCO2/kWh |
| 2025 | 634 gCO2/kWh |
Every Year
| Year | Generation | Demand | Net imports | Carbon intensity | Low carbon share |
|---|---|---|---|---|---|
| 2025 | 289 TWh | 289 TWh | 0 TWh | 634 gCO2/kWh | 13.5% |
| 2024 | 289 TWh | 289 TWh | 0 TWh | 635 gCO2/kWh | 15.3% |
| 2023 | 283 TWh | 283 TWh | 0 TWh | 644 gCO2/kWh | 15.3% |
| 2022 | 288 TWh | 288 TWh | 0 TWh | 639 gCO2/kWh | 16.0% |
| 2021 | 291 TWh | 291 TWh | 0 TWh | 652 gCO2/kWh | 15.1% |
| 2020 | 280 TWh | 280 TWh | 0 TWh | 648 gCO2/kWh | 16.1% |
| 2019 | 274 TWh | 274 TWh | 0 TWh | 649 gCO2/kWh | 16.7% |
| 2018 | 276 TWh | 276 TWh | 0 TWh | 673 gCO2/kWh | 14.0% |
| 2017 | 270 TWh | 270 TWh | 0 TWh | 685 gCO2/kWh | 12.3% |
| 2016 | 264 TWh | 264 TWh | 0 TWh | 659 gCO2/kWh | 16.2% |
| 2015 | 258 TWh | 258 TWh | 0 TWh | 650 gCO2/kWh | 17.5% |
| 2014 | 260 TWh | 260 TWh | 0 TWh | 646 gCO2/kWh | 19.5% |
| 2013 | 252 TWh | 252 TWh | 0 TWh | 644 gCO2/kWh | 20.2% |
| 2012 | 250 TWh | 250 TWh | 0 TWh | 650 gCO2/kWh | 19.7% |
| 2011 | 252 TWh | 252 TWh | 0 TWh | 653 gCO2/kWh | 19.6% |
| 2010 | 247 TWh | 247 TWh | 0 TWh | 653 gCO2/kWh | 19.7% |
| 2009 | 230 TWh | 230 TWh | 0 TWh | 658 gCO2/kWh | 20.8% |
| 2008 | 238 TWh | 238 TWh | 0 TWh | 660 gCO2/kWh | 20.0% |
| 2007 | 243 TWh | 243 TWh | 0 TWh | 670 gCO2/kWh | 19.5% |
| 2006 | 236 TWh | 236 TWh | 0 TWh | 670 gCO2/kWh | 19.6% |
| 2005 | 228 TWh | 228 TWh | 0 TWh | 665 gCO2/kWh | 20.2% |
| 2004 | 218 TWh | 218 TWh | 0 TWh | 664 gCO2/kWh | 20.4% |
| 2003 | 209 TWh | 209 TWh | 0 TWh | 666 gCO2/kWh | 20.9% |
| 2002 | 199 TWh | 199 TWh | 0 TWh | 654 gCO2/kWh | 22.1% |
| 2001 | 189 TWh | 189 TWh | 0 TWh | 654 gCO2/kWh | 22.2% |
| 2000 | 185 TWh | 185 TWh | 0 TWh | 635 gCO2/kWh | 23.9% |
| 1999 | 169 TWh | 169 TWh | n/a | 612 gCO2/kWh | 25.9% |
| 1998 | 163 TWh | 163 TWh | n/a | 606 gCO2/kWh | 26.8% |
| 1997 | 150 TWh | 150 TWh | n/a | 602 gCO2/kWh | 27.9% |
| 1996 | 142 TWh | 142 TWh | n/a | 584 gCO2/kWh | 30.3% |
| 1995 | 133 TWh | 133 TWh | n/a | 570 gCO2/kWh | 30.5% |
| 1994 | 125 TWh | 125 TWh | n/a | 561 gCO2/kWh | 32.3% |
| 1993 | 115 TWh | 115 TWh | n/a | 553 gCO2/kWh | 33.6% |
| 1992 | 106 TWh | 106 TWh | n/a | 510 gCO2/kWh | 38.5% |
| 1991 | 99.2 TWh | 99.2 TWh | n/a | 485 gCO2/kWh | 39.7% |
| 1990 | 90.2 TWh | 90.2 TWh | n/a | 456 gCO2/kWh | 43.8% |
| 1989 | 84.1 TWh | 84.1 TWh | n/a | 494 gCO2/kWh | 39.7% |
| 1988 | 76.3 TWh | 76.3 TWh | n/a | 449 gCO2/kWh | 46.3% |
| 1987 | 69.2 TWh | 69.2 TWh | n/a | 393 gCO2/kWh | 55.9% |
| 1986 | 62.3 TWh | 62.3 TWh | n/a | 411 gCO2/kWh | 53.1% |
| 1985 | 55.6 TWh | 55.6 TWh | n/a | 331 gCO2/kWh | 62.5% |
Share of Generation by Source
Percent of total generation| Year | Coal | Gas | Other fossil | Nuclear | Hydro | Wind | Solar | Bioenergy |
|---|---|---|---|---|---|---|---|---|
| 2025 | 36.1% | 48.8% | 1.5% | 1.1% | 1.9% | 4.2% | 5.5% | 0.8% |
| 2024 | 40.0% | 43.2% | 1.5% | 4.2% | 1.5% | 3.6% | 5.3% | 0.7% |
| 2023 | 43.0% | 40.3% | 1.4% | 6.3% | 1.4% | 2.2% | 4.7% | 0.7% |
| 2022 | 42.8% | 39.6% | 1.6% | 8.2% | 2.0% | 1.2% | 3.8% | 0.7% |
| 2021 | 45.1% | 38.0% | 1.9% | 9.5% | 1.2% | 0.8% | 2.9% | 0.7% |
| 2020 | 45.9% | 36.4% | 1.6% | 11.2% | 1.1% | 0.8% | 2.2% | 0.7% |
| 2019 | 47.1% | 34.0% | 2.2% | 11.8% | 2.0% | 0.7% | 1.5% | 0.7% |
| 2018 | 48.7% | 34.3% | 3.0% | 10.1% | 1.6% | 0.6% | 1.0% | 0.7% |
| 2017 | 48.4% | 34.6% | 4.8% | 8.3% | 2.0% | 0.6% | 0.6% | 0.7% |
| 2016 | 47.0% | 32.3% | 4.6% | 12.0% | 2.5% | 0.6% | 0.4% | 0.7% |
| 2015 | 46.4% | 31.3% | 4.8% | 14.1% | 1.7% | 0.6% | 0.3% | 0.8% |
| 2014 | 48.6% | 28.8% | 3.2% | 16.3% | 1.7% | 0.6% | 0.2% | 0.7% |
| 2013 | 49.3% | 27.8% | 2.8% | 16.5% | 2.2% | 0.7% | 0.1% | 0.7% |
| 2012 | 50.0% | 27.1% | 3.1% | 16.1% | 2.3% | 0.6% | 0.1% | 0.7% |
| 2011 | 50.5% | 26.0% | 3.9% | 16.7% | 1.6% | 0.6% | 0.0% | 0.7% |
| 2010 | 50.7% | 25.0% | 4.6% | 16.9% | 1.7% | 0.4% | 0.0% | 0.7% |
| 2009 | 53.9% | 21.1% | 4.2% | 18.1% | 1.6% | 0.3% | 0.0% | 0.8% |
| 2008 | 52.7% | 20.9% | 6.5% | 17.1% | 1.8% | 0.3% | 0.0% | 0.8% |
| 2007 | 54.4% | 19.1% | 7.1% | 16.7% | 1.8% | 0.2% | 0.0% | 0.8% |
| 2006 | 54.2% | 17.5% | 8.7% | 16.9% | 1.7% | 0.1% | 0.0% | 0.8% |
| 2005 | 54.4% | 17.6% | 7.8% | 17.6% | 1.8% | 0.0% | 0.0% | 0.8% |
| 2004 | 54.3% | 17.0% | 8.2% | 18.1% | 1.5% | 0.0% | 0.0% | 0.9% |
| 2003 | 55.5% | 14.0% | 9.6% | 18.6% | 1.5% | 0.0% | 0.0% | 0.9% |
| 2002 | 53.4% | 13.6% | 10.9% | 19.9% | 1.4% | 0.0% | 0.0% | 0.8% |
| 2001 | 52.2% | 11.3% | 14.3% | 18.8% | 2.7% | 0.0% | 0.0% | 0.7% |
| 2000 | 48.8% | 9.9% | 17.4% | 20.8% | 2.5% | 0.0% | 0.0% | 0.6% |
| 1999 | 45.1% | 9.5% | 19.5% | 22.5% | 3.0% | 0.0% | 0.0% | 0.5% |
| 1998 | 44.9% | 9.1% | 19.2% | 22.6% | 3.8% | 0.0% | 0.0% | 0.4% |
| 1997 | 45.5% | 6.2% | 20.3% | 24.1% | 3.5% | 0.0% | 0.0% | 0.4% |
| 1996 | 44.2% | 4.6% | 20.9% | 26.6% | 3.3% | 0.0% | 0.0% | 0.3% |
| 1995 | 39.6% | 4.6% | 25.4% | 26.5% | 3.6% | 0.0% | 0.0% | 0.3% |
| 1994 | 40.6% | 4.5% | 22.6% | 28.0% | 4.1% | 0.0% | 0.0% | 0.2% |
| 1993 | 40.3% | 2.3% | 23.8% | 29.8% | 3.6% | 0.0% | 0.0% | 0.2% |
| 1992 | 36.6% | 2.9% | 21.9% | 32.1% | 6.2% | 0.0% | 0.0% | 0.3% |
| 1991 | 30.8% | 3.0% | 26.5% | 35.6% | 3.9% | 0.0% | 0.0% | 0.2% |
| 1990 | 29.2% | 1.4% | 25.7% | 36.4% | 7.1% | 0.0% | 0.0% | 0.2% |
| 1989 | 32.7% | 0.2% | 27.5% | 33.6% | 5.8% | 0.0% | 0.0% | 0.2% |
| 1988 | 32.4% | 0.0% | 21.3% | 40.2% | 6.1% | 0.0% | 0.0% | 0.0% |
| 1987 | 34.6% | 0.0% | 9.6% | 47.9% | 8.0% | 0.0% | 0.0% | 0.0% |
| 1986 | 34.4% | 0.0% | 12.6% | 43.2% | 9.8% | 0.0% | 0.0% | 0.0% |
| 1985 | 27.6% | 0.0% | 9.9% | 51.7% | 10.8% | 0.0% | 0.0% | 0.0% |
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2025.