| # | Flag | Country | Electricity production from hydroelectric sources (% of total)Electricity production from hydroelectric sources (% of total) | Year |
|---|---|---|---|---|
| 1 | Albania | 100% | 2015 | |
| 2 | Paraguay | 100% | 2015 | |
| 3 | Nepal | 99.8% | 2015 | |
| 4 | Democratic Republic Of Congo | 99.71% | 2015 | |
| 5 | Tajikistan | 98.47% | 2015 | |
| 6 | Namibia | 97.79% | 2015 | |
| 7 | Zambia | 96.99% | 2015 | |
| 8 | Norway | 95.83% | 2015 | |
| 9 | Ethiopia | 92.69% | 2015 | |
| 10 | Mozambique | 86.41% | 2015 | |
| 11 | Kyrgyzstan | 85.19% | 2015 | |
| 12 | Georgia | 78.04% | 2015 | |
| 13 | Cameroon | 74.99% | 2015 | |
| 14 | Costa Rica | 74.61% | 2015 | |
| 15 | Iceland | 73.31% | 2015 | |
| 16 | North Korea | 72.8% | 2015 | |
| 17 | Togo | 69.14% | 2015 | |
| 18 | Colombia | 64.96% | 2015 | |
| 19 | Sudan | 64.54% | 2015 | |
| 20 | Venezuela | 63.7% | 2015 | |
| 21 | Brazil | 61.85% | 2015 | |
| 22 | Panama | 60.77% | 2015 | |
| 23 | Uruguay | 60.16% | 2015 | |
| 24 | Suriname | 60.05% | 2015 | |
| 25 | Austria | 60% | 2015 | |
| 26 | Myanmar | 58.85% | 2015 | |
| 27 | Switzerland | 57.88% | 2015 | |
| 28 | Croatia | 56.87% | 2015 | |
| 29 | Canada | 56.74% | 2015 | |
| 30 | New Zealand | 55.5% | 2015 | |
| 31 | Republic of the Congo | 53.34% | 2015 | |
| 32 | Angola | 53.17% | 2015 | |
| 33 | Zimbabwe | 51.4% | 2015 | |
| 34 | Ghana | 50.87% | 2015 | |
| 35 | Ecuador | 50.7% | 2015 | |
| 36 | Montenegro | 49.65% | 2015 | |
| 37 | Peru | 49.14% | 2015 | |
| 38 | Sweden | 46.51% | 2015 | |
| 39 | Cambodia | 45.49% | 2015 | |
| 40 | Sri Lanka | 45.28% | 2015 | |
| 41 | Gabon | 43.18% | 2015 | |
| 42 | Kenya | 39.24% | 2015 | |
| 43 | Vietnam | 36.61% | 2015 | |
| 44 | Bosnia and Herzegovina | 35.52% | 2015 | |
| 45 | Guatemala | 35.04% | 2015 | |
| 46 | Latvia | 33.62% | 2015 | |
| 47 | Tanzania | 33.49% | 2015 | |
| 48 | Republic of Macedonia | 33.03% | 2015 | |
| 49 | Chile | 31.68% | 2015 | |
| 50 | Pakistan | 30.67% | 2015 | |
| 51 | Bolivia | 28.88% | 2015 | |
| 52 | Armenia | 28.29% | 2015 | |
| 53 | Serbia | 26.81% | 2015 | |
| 54 | Argentina | 26.24% | 2015 | |
| 55 | Honduras | 26.1% | 2015 | |
| 56 | Slovenia | 25.7% | 2015 | |
| 57 | Turkey | 25.65% | 2015 | |
| 58 | Romania | 25.23% | 2015 | |
| 59 | Finland | 24.45% | 2015 | |
| 60 | El Salvador | 22.59% | 2015 | |
| 61 | Uzbekistan | 20.65% | 2015 | |
| 62 | China | 19.07% | 2015 | |
| 63 | Nigeria | 18.2% | 2015 | |
| 64 | Portugal | 16.89% | 2015 | |
| 65 | Italy | 16.17% | 2015 | |
| 66 | Russia | 15.76% | 2015 | |
| 67 | Ivory Coast | 15.52% | 2015 | |
| 68 | Slovakia | 14.52% | 2015 | |
| 69 | Greece | 11.77% | 2015 | |
| 70 | Bulgaria | 11.61% | 2015 | |
| 71 | Philippines | 10.51% | 2015 | |
| 72 | Spain | 10.13% | 2015 | |
| 73 | India | 9.98% | 2015 | |
| 74 | Mexico | 9.9% | 2015 | |
| 75 | France | 9.66% | 2015 | |
| 76 | Malaysia | 9.28% | 2015 | |
| 77 | Kazakhstan | 8.71% | 2015 | |
| 78 | Senegal | 8.65% | 2015 | |
| 79 | Japan | 8.23% | 2015 | |
| 80 | Lithuania | 8.2% | 2015 | |
| 81 | Haiti | 8% | 2015 | |
| 82 | Luxembourg | 7.44% | 2015 | |
| 83 | Egypt | 7.38% | 2015 | |
| 84 | Azerbaijan | 6.63% | 2015 | |
| 85 | Nicaragua | 6.44% | 2015 | |
| 86 | Dominican Republic | 6.37% | 2015 | |
| 87 | Morocco | 6.12% | 2015 | |
| 88 | Indonesia | 5.87% | 2015 | |
| 89 | United States | 5.84% | 2015 | |
| 90 | Australia | 5.3% | 2015 | |
| 91 | Moldova | 5.06% | 2015 | |
| 92 | Iran | 5.02% | 2015 | |
| 93 | Benin | 4.09% | 2015 | |
| 94 | Mauritius | 4.07% | 2015 | |
| 95 | Iraq | 3.73% | 2015 | |
| 96 | Ukraine | 3.33% | 2015 | |
| 97 | Jamaica | 3.13% | 2015 | |
| 98 | Germany | 2.96% | 2015 | |
| 99 | Republic of Ireland | 2.87% | 2015 | |
| 100 | Thailand | 2.67% | 2015 | |
| 101 | Lebanon | 2.6% | 2015 | |
| 102 | Syria | 2.31% | 2015 | |
| 103 | Kosovo | 2.29% | 2015 | |
| 104 | Czech Republic | 2.17% | 2015 | |
| 105 | United Kingdom | 1.87% | 2015 | |
| 106 | Poland | 1.11% | 2015 | |
| 107 | Bangladesh | 0.96% | 2015 | |
| 108 | Hungary | 0.77% | 2015 | |
| 109 | Belgium | 0.46% | 2015 | |
| 110 | South Korea | 0.39% | 2015 | |
| 111 | Tunisia | 0.35% | 2015 | |
| 112 | South Africa | 0.32% | 2015 | |
| 113 | Belarus | 0.31% | 2015 | |
| 114 | Jordan | 0.28% | 2015 | |
| 115 | Estonia | 0.26% | 2015 | |
| 116 | Cuba | 0.24% | 2015 | |
| 117 | Algeria | 0.21% | 2015 | |
| 118 | Netherlands | 0.08% | 2015 | |
| 119 | Denmark | 0.06% | 2015 | |
| 120 | Israel | 0.04% | 2015 | |
| 121 | Turkmenistan | 0% | 2015 | |
| 122 | United Arab Emirates | 0% | 2015 | |
| 123 | Hong Kong | 0% | 2015 | |
| 124 | Trinidad and Tobago | 0% | 2015 | |
| 125 | Eritrea | 0% | 2015 | |
| 126 | Cyprus | 0% | 2015 | |
| 127 | Yemen | 0% | 2015 | |
| 128 | Botswana | 0% | 2015 | |
| 129 | Brunei | 0% | 2015 | |
| 130 | South Sudan | 0% | 2015 | |
| 131 | Bahrain | 0% | 2015 | |
| 132 | Gibraltar | 0% | 2015 | |
| 133 | Saudi Arabia | 0% | 2015 | |
| 134 | Curacao | 0% | 1989 | |
| 135 | Qatar | 0% | 2015 | |
| 136 | Singapore | 0% | 2015 | |
| 137 | Oman | 0% | 2015 | |
| 138 | Niger | 0% | 2015 | |
| 139 | Malta | 0% | 2015 | |
| 140 | Mongolia | 0% | 2015 | |
| 141 | Libya | 0% | 2015 | |
| 142 | Kuwait | 0% | 2015 |