Low-carbon energy refers to energy sources that produce minimal levels of carbon dioxide emissions when generating electricity. Prominent examples of low-carbon energy sources include wind, nuclear, and solar power. These forms of energy are crucial in the global quest to reduce greenhouse gas emissions, combat climate change, and ensure a sustainable future.
The process of generating electricity through low-carbon sources involves various technologies. Wind energy harnesses the kinetic energy of the wind to turn turbines, which then convert this mechanical energy into electricity. On the other hand, solar energy employs photovoltaic cells that capture sunlight and directly convert it to electrical energy. Nuclear power relies on nuclear fission reactions in reactors, where the splitting of atoms releases a tremendous amount of heat, which is then used to generate steam that drives turbines to produce electricity.
One significant advantage of low-carbon energy is its remarkably low carbon intensity. Wind has a carbon intensity of 11 gCO2eq/kWh, nuclear power emits just 12 gCO2eq/kWh, and solar energy averages around 45 gCO2eq/kWh. When compared to fossil fuel-based sources like coal (820 gCO2eq/kWh) and natural gas (490 gCO2eq/kWh), the emissions from low-carbon sources are negligible. This stark contrast underscores the critical role of low-carbon technologies in mitigating climate change and reducing air pollution.
Low-carbon energy sources currently generate 40.75% of all electricity consumed globally, reflecting their significant contribution to the world's electricity needs. This demonstrates a growing global commitment to embracing sustainable energy sources and reducing dependency on high-emission fossil fuels. Particularly in nations like Iceland, where 100% of electricity is generated from low-carbon sources, it is clear that such technologies can provide reliable and clean power on a large scale.
In specific examples, countries like Norway (99%), Sweden (96%), and Finland (88%) extensively rely on low-carbon energy for their electricity supply. Canada also demonstrates a commendable commitment, with low-carbon energy making up 81% of its electricity generation. These countries serve as exemplary models in showcasing how robust investments in low-carbon technologies can yield substantial environmental and economic benefits.
The widespread adoption of low-carbon energy has numerous advantages. It promotes energy security by diversifying the energy mix and reduces dependence on imported fossil fuels. Additionally, it helps in creating green jobs, stimulates technological innovation, and fosters sustainable development. By focusing on expanding the reach of wind, nuclear, and solar power, countries worldwide can ensure a greener, more resilient, and environmentally friendly energy future.
Country/Region | Watts / person | % | TWh |
---|---|---|---|
Iceland | 49874.5 W | 100.0% | 19.3 TWh |
Norway | 27556.6 W | 98.9% | 152.1 TWh |
Sweden | 14715.3 W | 95.9% | 155.3 TWh |
Finland | 12797.8 W | 87.6% | 71.7 TWh |
Canada | 12202.3 W | 80.7% | 479.5 TWh |
Bhutan | 11524.9 W | 91.6% | 9.0 TWh |
Greenland | 7676.7 W | 76.8% | 0.4 TWh |
France | 7529.6 W | 96.1% | 500.3 TWh |
New Zealand | 7228.4 W | 83.5% | 37.4 TWh |
Austria | 6851.0 W | 92.4% | 62.6 TWh |
Paraguay | 6509.9 W | 100.0% | 44.0 TWh |
Switzerland | 5924.5 W | 100.0% | 52.6 TWh |
United States | 5253.1 W | 41.0% | 1804.3 TWh |
Slovenia | 5232.7 W | 76.6% | 11.1 TWh |
Belgium | 5030.8 W | 68.7% | 58.9 TWh |
Slovakia | 4826.9 W | 87.5% | 26.6 TWh |
Denmark | 4767.8 W | 83.4% | 28.4 TWh |
South Korea | 4542.6 W | 41.0% | 235.1 TWh |
Spain | 4528.0 W | 83.3% | 216.9 TWh |
Portugal | 4476.6 W | 76.9% | 46.7 TWh |
Laos | 4437.1 W | 73.0% | 33.5 TWh |
United Arab Emirates | 4331.9 W | 27.9% | 46.1 TWh |
EU | 4214.2 W | 73.4% | 1899.2 TWh |
Czechia | 3967.8 W | 60.7% | 42.9 TWh |
Uruguay | 3910.8 W | 99.3% | 13.3 TWh |
Australia | 3693.6 W | 37.3% | 97.7 TWh |
Bulgaria | 3681.2 W | 66.7% | 25.0 TWh |
Netherlands | 3611.4 W | 55.3% | 65.3 TWh |
Germany | 3545.1 W | 63.2% | 299.7 TWh |
Chile | 3154.5 W | 69.1% | 62.0 TWh |
Brazil | 3122.3 W | 91.5% | 659.3 TWh |
Georgia | 3099.2 W | 80.4% | 11.8 TWh |
Russia | 2965.5 W | 37.1% | 431.3 TWh |
Faroe Islands | 2960.8 W | 38.1% | 0.2 TWh |
Ireland | 2862.6 W | 43.1% | 14.9 TWh |
Montenegro | 2740.6 W | 44.6% | 1.7 TWh |
Croatia | 2679.7 W | 56.2% | 10.4 TWh |
United Kingdom | 2597.2 W | 60.5% | 178.4 TWh |
Japan | 2549.3 W | 32.8% | 317.1 TWh |
People's Republic of China | 2515.6 W | 37.9% | 3578.6 TWh |
Albania | 2475.6 W | 88.4% | 7.0 TWh |
Greece | 2472.3 W | 51.6% | 25.3 TWh |
Lithuania | 2461.3 W | 49.8% | 7.0 TWh |
French Guiana | 2388.9 W | 69.3% | 0.7 TWh |
Latvia | 2383.2 W | 64.6% | 4.5 TWh |
Panama | 2374.6 W | 78.2% | 10.4 TWh |
Venezuela | 2331.5 W | 77.7% | 65.8 TWh |
Hungary | 2293.4 W | 49.8% | 22.2 TWh |
Republic of China (Taiwan) | 2143.1 W | 17.5% | 50.0 TWh |
Costa Rica | 2142.8 W | 86.6% | 10.9 TWh |
Ukraine | 1966.0 W | 71.0% | 80.7 TWh |
Italy | 1961.3 W | 40.6% | 116.7 TWh |
Tajikistan | 1832.6 W | 89.4% | 18.7 TWh |
Romania | 1828.3 W | 64.2% | 35.0 TWh |
Luxembourg | 1803.3 W | 25.1% | 1.2 TWh |
Estonia | 1772.0 W | 30.4% | 2.4 TWh |
Turkey | 1739.7 W | 46.5% | 151.8 TWh |
Armenia | 1721.7 W | 56.6% | 5.0 TWh |
Serbia | 1714.1 W | 36.3% | 11.6 TWh |
Kyrgyzstan | 1710.8 W | 73.5% | 11.9 TWh |
Argentina | 1628.4 W | 51.4% | 74.2 TWh |
Suriname | 1620.7 W | 48.3% | 1.0 TWh |
New Caledonia | 1602.1 W | 16.8% | 0.5 TWh |
The World | 1469.1 W | 40.7% | 11887.6 TWh |
Bosnia & Herzegovina | 1439.5 W | 37.3% | 4.6 TWh |
Ecuador | 1437.7 W | 70.5% | 25.9 TWh |
Guadeloupe | 1403.0 W | 33.7% | 0.6 TWh |
Curaçao | 1393.2 W | 29.2% | 0.3 TWh |
Aruba | 1391.6 W | 15.3% | 0.1 TWh |
Cook Islands | 1356.2 W | 50.0% | 0.0 TWh |
Vietnam | 1260.7 W | 42.7% | 126.5 TWh |
Poland | 1211.7 W | 29.2% | 47.0 TWh |
Martinique | 1103.9 W | 25.8% | 0.4 TWh |
Colombia | 1084.8 W | 61.3% | 56.8 TWh |
Malaysia | 1024.3 W | 19.2% | 36.0 TWh |
Peru | 1022.6 W | 58.4% | 34.6 TWh |
Réunion | 1002.2 W | 28.2% | 0.9 TWh |
Cyprus | 872.5 W | 22.0% | 1.2 TWh |
Zambia | 858.9 W | 88.9% | 17.3 TWh |
El Salvador | 830.5 W | 66.2% | 5.2 TWh |
Israel | 829.4 W | 9.9% | 7.5 TWh |
French Polynesia | 820.3 W | 32.9% | 0.2 TWh |
Kazakhstan | 785.5 W | 13.8% | 16.0 TWh |
Honduras | 723.4 W | 61.9% | 7.6 TWh |
Seychelles | 716.9 W | 14.5% | 0.1 TWh |
Fiji | 674.3 W | 59.6% | 0.6 TWh |
Belarus | 653.0 W | 15.5% | 6.0 TWh |
Belize | 620.7 W | 42.4% | 0.3 TWh |
South Africa | 617.6 W | 17.1% | 39.0 TWh |
Dominica | 598.4 W | 23.5% | 0.0 TWh |
North Macedonia | 597.3 W | 19.1% | 1.1 TWh |
Mexico | 563.0 W | 20.9% | 73.0 TWh |
Malta | 560.3 W | 14.1% | 0.3 TWh |
Guam | 544.8 W | 5.1% | 0.1 TWh |
Mauritius | 532.9 W | 19.4% | 0.7 TWh |
Guatemala | 497.5 W | 67.3% | 8.9 TWh |
North Korea | 489.6 W | 57.9% | 12.9 TWh |
Mozambique | 479.8 W | 82.4% | 15.7 TWh |
Namibia | 449.9 W | 34.2% | 1.3 TWh |
Jordan | 444.2 W | 22.6% | 5.0 TWh |
Eswatini | 443.0 W | 36.2% | 0.5 TWh |
Nicaragua | 438.3 W | 55.7% | 3.0 TWh |
Gabon | 411.4 W | 34.2% | 1.0 TWh |
Thailand | 409.6 W | 12.7% | 29.4 TWh |
St. Vincent & Grenadines | 391.9 W | 23.5% | 0.0 TWh |
Zimbabwe | 374.0 W | 56.2% | 6.0 TWh |
Sri Lanka | 370.7 W | 50.4% | 8.5 TWh |
Angola | 356.7 W | 75.0% | 12.7 TWh |
Nepal | 330.5 W | 88.7% | 9.8 TWh |
Bolivia | 313.6 W | 32.8% | 3.8 TWh |
India | 309.7 W | 23.4% | 445.3 TWh |
Macao SAR China | 283.9 W | 3.5% | 0.2 TWh |
Barbados | 283.4 W | 7.3% | 0.1 TWh |
Samoa | 278.7 W | 31.6% | 0.1 TWh |
Pakistan | 276.4 W | 54.0% | 68.4 TWh |
Dominican Republic | 272.5 W | 14.2% | 3.1 TWh |
Equatorial Guinea | 266.1 W | 32.7% | 0.5 TWh |
Cambodia | 259.9 W | 36.1% | 4.5 TWh |
Morocco | 246.1 W | 20.8% | 9.3 TWh |
Iran | 234.4 W | 5.4% | 21.2 TWh |
Indonesia | 231.9 W | 18.5% | 65.2 TWh |
U.S. Virgin Islands | 231.2 W | 2.9% | 0.0 TWh |
Ghana | 230.8 W | 34.0% | 7.7 TWh |
Sudan | 225.8 W | 59.3% | 11.2 TWh |
Mongolia | 224.4 W | 9.0% | 0.8 TWh |
Philippines | 221.6 W | 21.6% | 25.5 TWh |
Lesotho | 218.7 W | 53.8% | 0.5 TWh |
Jamaica | 218.4 W | 13.5% | 0.6 TWh |
Egypt | 216.5 W | 11.3% | 24.8 TWh |
Antigua & Barbuda | 215.4 W | 5.6% | 0.0 TWh |
St. Kitts & Nevis | 214.0 W | 4.5% | 0.0 TWh |
Kenya | 208.4 W | 84.5% | 11.5 TWh |
American Samoa | 206.8 W | 5.6% | 0.0 TWh |
Singapore | 193.5 W | 1.9% | 1.1 TWh |
Cameroon | 183.1 W | 62.3% | 5.1 TWh |
Myanmar (Burma) | 182.3 W | 54.4% | 9.9 TWh |
Azerbaijan | 178.7 W | 6.4% | 1.8 TWh |
Saudi Arabia | 173.5 W | 1.4% | 5.8 TWh |
Lebanon | 165.4 W | 9.0% | 0.9 TWh |
Congo - Brazzaville | 149.1 W | 22.5% | 0.9 TWh |
Guinea | 143.7 W | 66.4% | 2.0 TWh |
Uzbekistan | 142.5 W | 6.4% | 5.0 TWh |
Cape Verde | 134.7 W | 16.3% | 0.1 TWh |
Ethiopia | 122.9 W | 99.9% | 15.4 TWh |
Papua New Guinea | 118.6 W | 25.1% | 1.2 TWh |
Maldives | 114.5 W | 7.1% | 0.1 TWh |
Côte d’Ivoire | 113.5 W | 31.0% | 3.5 TWh |
Senegal | 113.3 W | 24.7% | 2.0 TWh |
Uganda | 112.7 W | 98.9% | 5.3 TWh |
Congo - Kinshasa | 107.8 W | 88.7% | 11.0 TWh |
Moldova | 107.6 W | 6.1% | 0.3 TWh |
Mauritania | 104.6 W | 27.0% | 0.5 TWh |
Liberia | 98.6 W | 67.1% | 0.5 TWh |
Puerto Rico | 95.6 W | 1.9% | 0.3 TWh |
Tonga | 95.2 W | 12.5% | 0.0 TWh |
Grenada | 85.5 W | 4.0% | 0.0 TWh |
Cuba | 76.9 W | 4.7% | 0.8 TWh |
Mali | 64.6 W | 37.9% | 1.5 TWh |
Malawi | 61.7 W | 94.1% | 1.3 TWh |
Iraq | 61.5 W | 2.3% | 2.7 TWh |
Tunisia | 54.9 W | 2.8% | 0.7 TWh |
Tanzania | 45.4 W | 32.1% | 2.9 TWh |
São Tomé & Príncipe | 44.2 W | 7.1% | 0.0 TWh |
Palestinian Territories | 39.6 W | 2.8% | 0.2 TWh |
Rwanda | 38.8 W | 53.0% | 0.5 TWh |
Nigeria | 35.2 W | 24.8% | 8.0 TWh |
Syria | 34.7 W | 4.6% | 0.8 TWh |
Vanuatu | 31.9 W | 14.3% | 0.0 TWh |
Hong Kong SAR China | 30.8 W | 0.5% | 0.2 TWh |
Central African Republic | 29.4 W | 100.0% | 0.1 TWh |
Madagascar | 28.6 W | 36.9% | 0.9 TWh |
Guyana | 24.3 W | 1.8% | 0.0 TWh |
Togo | 24.2 W | 13.1% | 0.2 TWh |
Sierra Leone | 23.0 W | 95.0% | 0.2 TWh |
Burundi | 18.0 W | 52.2% | 0.2 TWh |
Afghanistan | 17.3 W | 10.4% | 0.7 TWh |
Yemen | 15.7 W | 20.3% | 0.6 TWh |
Algeria | 15.0 W | 0.8% | 0.7 TWh |
Haiti | 12.2 W | 13.5% | 0.1 TWh |
Burkina Faso | 10.7 W | 10.3% | 0.2 TWh |
Bangladesh | 9.6 W | 1.6% | 1.6 TWh |
Bahrain | 6.5 W | 0.0% | 0.0 TWh |
Trinidad & Tobago | 4.2 W | 0.1% | 0.0 TWh |
Botswana | 4.1 W | 0.2% | 0.0 TWh |
Eritrea | 2.9 W | 2.6% | 0.0 TWh |
Somalia | 2.2 W | 10.5% | 0.0 TWh |
Niger | 2.0 W | 2.6% | 0.1 TWh |
South Sudan | 1.8 W | 3.2% | 0.0 TWh |
Benin | 1.5 W | 1.1% | 0.0 TWh |
Turkmenistan | 1.4 W | 0.0% | 0.0 TWh |
Libya | 1.4 W | 0.0% | 0.0 TWh |
Chad | 1.1 W | 5.7% | 0.0 TWh |