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14% of global electricity is generated from Hydropower

14.32 % Share of global electricity
24 gCO2eq/kWh Carbon Intensity
Hydropower

Hydropower is a significant form of energy derived from the movement of water, typically harnessed through the flow of rivers or the release of stored water from reservoirs. By capturing the kinetic energy inherent in flowing water, hydropower transforms this natural force into a usable and efficient form of electricity. This approach has been utilized for generations, powering everything from small watermills to expansive hydroelectric power stations.

The process of generating electricity with hydropower involves several key steps. Water is collected in a reservoir, often created by a dam, and is released in a controlled manner to flow through turbines. As water moves through these turbines, it spins them, converting kinetic energy to mechanical energy. The mechanical energy is then transformed into electrical energy using generators. The electricity produced is then fed into power lines and distributed for consumption.

Hydroelectric power is celebrated for its low carbon emissions. With an average carbon intensity of 24 gCO2eq/kWh, it stands as a beacon of low-carbon technology, significantly less than fossil fuels like coal and natural gas, which emit 820 and 490 gCO2eq/kWh respectively. This characteristic is shared with other vital low-carbon sources like wind (11 gCO2eq/kWh), nuclear (12 gCO2eq/kWh), and solar (45 gCO2eq/kWh), all contributing to the vital task of reducing global carbon footprints. The need for low-emission power sources is urgent, given the serious challenges of climate change and air pollution posed by reliance on fossil fuels.

Hydropower's contribution to global electricity consumption is not insignificant, with about 14% of the world's electricity being sourced from this clean, sustainable technology. Some nations have harnessed hydropower to meet a large portion or even nearly all of their electricity needs: in Paraguay, it provides 99% of electricity, while in Norway, Iceland, and Bhutan, it meets 89%, 71%, and 93% of demand, respectively. Canada too relies on hydropower for more than half of its electricity supply at 55%. Such statistics underscore the importance of hydropower in facilitating a transition to a low-carbon future globally.

The growth and implementation of hydropower, alongside wind, nuclear, and solar, highlight the pathway towards a sustainable electricity future. A strategic shift to expand these clean energy sources promises to accommodate future electricity demands arising from advancements in technology, including artificial intelligence and increased electrification. This progress is vital as we aim to replace polluting energy sources with clean, reliable, and sustainable electricity. The effective collaboration between these low-carbon technologies contributes significantly to the aspirations of a energy-independent and environmentally friendly future.

Country/Region kWh/person % TWh
Iceland 34740.4 W 70.7% 13.5 TWh
Norway 25094.4 W 88.7% 138.5 TWh
Bhutan 14191.5 W 93.1% 11.2 TWh
Canada 8822.8 W 55.3% 346.7 TWh
Greenland 8390.8 W 87.0% 0.5 TWh
Paraguay 6428.8 W 99.5% 44.0 TWh
Sweden 6170.7 W 37.7% 65.1 TWh
Laos 5218.5 W 76.5% 40.0 TWh
Switzerland 5042.5 W 56.8% 44.7 TWh
Austria 4902.3 W 57.0% 44.8 TWh
New Zealand 4546.8 W 52.9% 23.5 TWh
Albania 3097.8 W 96.7% 8.7 TWh
Georgia 2978.3 W 79.4% 11.3 TWh
Montenegro 2920.0 W 49.2% 1.9 TWh
Finland 2553.0 W 16.5% 14.3 TWh
Slovenia 2501.9 W 31.2% 5.3 TWh
Faroe Islands 2405.7 W 27.1% 0.1 TWh
Venezuela 2296.0 W 78.3% 65.0 TWh
Uruguay 2148.7 W 42.2% 7.3 TWh
French Guiana 2011.3 W 61.2% 0.6 TWh
Kyrgyzstan 2003.2 W 67.6% 14.2 TWh
Brazil 1964.8 W 54.6% 414.8 TWh
Tajikistan 1944.2 W 88.8% 20.2 TWh
New Caledonia 1880.7 W 17.5% 0.5 TWh
Croatia 1742.8 W 35.0% 6.8 TWh
Latvia 1721.2 W 42.7% 3.2 TWh
Costa Rica 1700.1 W 70.1% 8.7 TWh
Bosnia & Herzegovina 1576.1 W 32.9% 5.0 TWh
Serbia 1486.7 W 27.0% 10.1 TWh
Russia 1446.3 W 17.4% 210.3 TWh
Suriname 1431.1 W 42.1% 0.9 TWh
Panama 1379.3 W 47.8% 6.2 TWh
Portugal 1358.5 W 25.0% 14.2 TWh
Chile 1343.4 W 29.6% 26.4 TWh
Ecuador 1279.7 W 69.1% 23.0 TWh
France 1042.9 W 12.4% 69.3 TWh
Colombia 971.7 W 58.1% 50.8 TWh
Vietnam 955.0 W 31.1% 95.8 TWh
People's Republic of China 953.1 W 13.5% 1355.9 TWh
Peru 946.7 W 50.1% 32.0 TWh
Malaysia 902.7 W 16.2% 31.7 TWh
Slovakia 871.7 W 16.4% 4.8 TWh
Turkey 854.5 W 21.8% 74.6 TWh
Italy 853.5 W 16.1% 50.8 TWh
Zambia 824.6 W 87.8% 17.1 TWh
EU 802.6 W 13.2% 361.7 TWh
Romania 734.9 W 25.1% 14.1 TWh
North Macedonia 731.5 W 20.0% 1.3 TWh
Réunion 722.9 W 18.7% 0.6 TWh
United States 688.0 W 5.4% 236.3 TWh
Spain 681.0 W 11.6% 32.6 TWh
French Polynesia 677.6 W 26.8% 0.2 TWh
Fiji 649.2 W 52.2% 0.6 TWh
North Korea 630.5 W 62.5% 16.6 TWh
Japan 627.3 W 7.6% 78.0 TWh
Gabon 611.7 W 40.3% 1.5 TWh
Armenia 608.1 W 20.2% 1.8 TWh
Belize 583.8 W 32.9% 0.2 TWh
Kazakhstan 554.8 W 9.4% 11.3 TWh
The World 546.1 W 14.3% 4418.9 TWh
Argentina 534.1 W 15.6% 24.3 TWh
Australia 511.5 W 4.8% 13.5 TWh
Mozambique 480.7 W 82.7% 16.2 TWh
Namibia 445.5 W 28.4% 1.3 TWh
Bulgaria 426.7 W 7.8% 2.9 TWh
Honduras 364.5 W 32.6% 3.9 TWh
El Salvador 362.9 W 32.2% 2.3 TWh
Angola 361.1 W 74.0% 13.3 TWh
Nepal 356.4 W 94.6% 10.6 TWh
Zimbabwe 334.1 W 53.5% 5.5 TWh
Republic of China (Taiwan) 312.3 W 2.5% 7.3 TWh
Guatemala 311.7 W 40.6% 5.7 TWh
Cambodia 304.2 W 24.7% 5.3 TWh
Greece 300.7 W 5.4% 3.1 TWh
Dominica 300.6 W 13.3% 0.0 TWh
Bolivia 285.9 W 28.3% 3.5 TWh
Azerbaijan 281.1 W 9.9% 2.9 TWh
Germany 276.9 W 4.7% 23.4 TWh
Ghana 272.0 W 37.8% 9.2 TWh
Ukraine 270.4 W 9.8% 11.1 TWh
Equatorial Guinea 265.2 W 31.2% 0.5 TWh
Sri Lanka 255.1 W 34.7% 5.9 TWh
Eswatini 243.8 W 20.1% 0.3 TWh
Czechia 241.4 W 3.6% 2.6 TWh
Iran 240.6 W 5.6% 21.8 TWh
Sudan 229.8 W 65.2% 11.5 TWh
Luxembourg 210.5 W 2.1% 0.1 TWh
Lesotho 210.0 W 52.7% 0.5 TWh
Guinea 208.3 W 74.1% 3.0 TWh
St. Vincent & Grenadines 197.4 W 13.3% 0.0 TWh
Cameroon 185.4 W 62.7% 5.3 TWh
Uzbekistan 185.1 W 8.3% 6.6 TWh
Mexico 181.8 W 6.5% 23.6 TWh
Myanmar (Burma) 176.0 W 37.7% 9.5 TWh
Congo - Brazzaville 169.8 W 20.3% 1.1 TWh
Dominican Republic 156.2 W 6.7% 1.8 TWh
Lithuania 150.7 W 3.4% 0.4 TWh
Ireland 146.2 W 2.1% 0.8 TWh
Pakistan 138.9 W 18.8% 34.4 TWh
Samoa 138.5 W 20.0% 0.0 TWh
Ethiopia 136.9 W 96.5% 17.6 TWh
Congo - Kinshasa 129.2 W 79.0% 13.7 TWh
Egypt 126.6 W 6.2% 14.5 TWh
Lebanon 121.2 W 15.5% 0.7 TWh
India 108.6 W 7.6% 156.2 TWh
Côte d’Ivoire 107.5 W 30.1% 3.4 TWh
Uganda 105.3 W 86.6% 5.0 TWh
Papua New Guinea 96.2 W 21.1% 1.0 TWh
Nicaragua 95.3 W 11.8% 0.7 TWh
Philippines 94.6 W 8.6% 10.9 TWh
Thailand 89.4 W 2.7% 6.4 TWh
Indonesia 87.4 W 7.0% 24.6 TWh
South Korea 83.3 W 0.7% 4.3 TWh
Malawi 82.2 W 92.3% 1.7 TWh
United Kingdom 80.4 W 1.8% 5.5 TWh
Moldova 78.3 W 3.7% 0.2 TWh
Mauritius 70.7 W 2.8% 0.1 TWh
Mali 69.0 W 35.8% 1.6 TWh
Kenya 65.2 W 26.3% 3.6 TWh
Poland 60.4 W 1.4% 2.3 TWh
Belarus 46.1 W 0.9% 0.4 TWh
São Tomé & Príncipe 44.2 W 11.1% 0.0 TWh
Mauritania 43.1 W 10.4% 0.2 TWh
Jamaica 42.3 W 2.7% 0.1 TWh
Tanzania 40.5 W 24.2% 2.7 TWh
Rwanda 40.1 W 51.9% 0.6 TWh
Nigeria 39.8 W 22.6% 9.1 TWh
Belgium 35.9 W 0.5% 0.4 TWh
Syria 33.4 W 3.7% 0.8 TWh
Vanuatu 31.2 W 12.5% 0.0 TWh
Iraq 30.6 W 0.9% 1.4 TWh
Central African Republic 27.5 W 100.0% 0.1 TWh
Madagascar 26.9 W 31.1% 0.8 TWh
Guadeloupe 26.0 W 0.6% 0.0 TWh
Hungary 23.7 W 0.5% 0.2 TWh
Liberia 23.7 W 33.3% 0.1 TWh
Sierra Leone 21.3 W 85.7% 0.2 TWh
Burundi 19.0 W 53.1% 0.3 TWh
Afghanistan 18.1 W 10.4% 0.8 TWh
Mongolia 17.5 W 0.6% 0.1 TWh
Senegal 17.1 W 3.6% 0.3 TWh
Haiti 16.5 W 18.8% 0.2 TWh
Puerto Rico 15.4 W 0.3% 0.1 TWh
Morocco 14.8 W 1.2% 0.6 TWh
Estonia 14.6 W 0.2% 0.0 TWh
South Africa 12.2 W 0.3% 0.8 TWh
Cuba 10.9 W 0.8% 0.1 TWh
Togo 8.6 W 4.0% 0.1 TWh
Netherlands 5.5 W 0.1% 0.1 TWh
Burkina Faso 5.2 W 3.6% 0.1 TWh
Bangladesh 5.2 W 0.7% 0.9 TWh
Denmark 3.4 W 0.1% 0.0 TWh
Jordan 1.8 W 0.1% 0.0 TWh
Tunisia 0.8 W 0.0% 0.0 TWh
Algeria 0.4 W 0.0% 0.0 TWh
Turkmenistan 0.4 W 0.0% 0.0 TWh
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