| # | Flag | Country | Electricity production from nuclear sources (% of total)Electricity production from nuclear sources (% of total) | Year |
|---|---|---|---|---|
| 1 | France | 77.63% | 2015 | |
| 2 | Slovakia | 56.87% | 2015 | |
| 3 | Hungary | 52.19% | 2015 | |
| 4 | Ukraine | 48.57% | 2014 | |
| 5 | Slovenia | 38.12% | 2015 | |
| 6 | Belgium | 37.53% | 2015 | |
| 7 | Switzerland | 34.93% | 2015 | |
| 8 | Sweden | 34.74% | 2015 | |
| 9 | Finland | 33.9% | 2015 | |
| 10 | Bulgaria | 33.81% | 2014 | |
| 11 | Czech Republic | 32.49% | 2015 | |
| 12 | Armenia | 31.81% | 2014 | |
| 13 | South Korea | 30% | 2015 | |
| 14 | United Kingdom | 20.91% | 2015 | |
| 15 | Spain | 20.62% | 2015 | |
| 16 | United States | 19.32% | 2015 | |
| 17 | Romania | 17.91% | 2014 | |
| 18 | Russia | 17.02% | 2014 | |
| 19 | Canada | 15.55% | 2015 | |
| 20 | Germany | 14.32% | 2015 | |
| 21 | South Africa | 5.53% | 2014 | |
| 22 | Pakistan | 4.76% | 2014 | |
| 23 | Argentina | 4.17% | 2014 | |
| 24 | Mexico | 3.72% | 2015 | |
| 25 | Netherlands | 3.51% | 2015 | |
| 26 | India | 2.79% | 2014 | |
| 27 | Brazil | 2.6% | 2014 | |
| 28 | China | 2.34% | 2014 | |
| 29 | Iran | 1.63% | 2014 | |
| 30 | Japan | 0.91% | 2015 | |
| 31 | Ethiopia | 0% | 2014 | |
| 32 | Gabon | 0% | 2014 | |
| 33 | Georgia | 0% | 2014 | |
| 34 | Ghana | 0% | 2014 | |
| 35 | Greece | 0% | 2015 | |
| 36 | Guatemala | 0% | 2014 | |
| 37 | Hong Kong | 0% | 2014 | |
| 38 | Honduras | 0% | 2014 | |
| 39 | Croatia | 0% | 2014 | |
| 40 | Haiti | 0% | 2014 | |
| 41 | Indonesia | 0% | 2014 | |
| 42 | Republic of Ireland | 0% | 2015 | |
| 43 | Israel | 0% | 2015 | |
| 44 | Iraq | 0% | 2014 | |
| 45 | Iceland | 0% | 2015 | |
| 46 | Italy | 0% | 2015 | |
| 47 | Jamaica | 0% | 2014 | |
| 48 | Jordan | 0% | 2014 | |
| 49 | Kenya | 0% | 2014 | |
| 50 | Kyrgyzstan | 0% | 2014 | |
| 51 | Cambodia | 0% | 2014 | |
| 52 | North Korea | 0% | 2014 | |
| 53 | Kuwait | 0% | 2014 | |
| 54 | Kazakhstan | 0% | 2014 | |
| 55 | Lebanon | 0% | 2014 | |
| 56 | Sri Lanka | 0% | 2014 | |
| 57 | Lithuania | 0% | 2014 | |
| 58 | Luxembourg | 0% | 2015 | |
| 59 | Latvia | 0% | 2014 | |
| 60 | Libya | 0% | 2014 | |
| 61 | Morocco | 0% | 2014 | |
| 62 | Moldova | 0% | 2014 | |
| 63 | Montenegro | 0% | 2014 | |
| 64 | Republic of Macedonia | 0% | 2014 | |
| 65 | Myanmar | 0% | 2014 | |
| 66 | Mongolia | 0% | 2014 | |
| 67 | Malta | 0% | 2014 | |
| 68 | Mauritius | 0% | 2014 | |
| 69 | Malaysia | 0% | 2014 | |
| 70 | Mozambique | 0% | 2014 | |
| 71 | Namibia | 0% | 2014 | |
| 72 | Niger | 0% | 2014 | |
| 73 | Nigeria | 0% | 2014 | |
| 74 | Nicaragua | 0% | 2014 | |
| 75 | Norway | 0% | 2015 | |
| 76 | Nepal | 0% | 2014 | |
| 77 | New Zealand | 0% | 2015 | |
| 78 | Oman | 0% | 2014 | |
| 79 | Panama | 0% | 2014 | |
| 80 | Peru | 0% | 2014 | |
| 81 | Philippines | 0% | 2014 | |
| 82 | Poland | 0% | 2015 | |
| 83 | Portugal | 0% | 2015 | |
| 84 | Paraguay | 0% | 2014 | |
| 85 | Qatar | 0% | 2014 | |
| 86 | Serbia | 0% | 2014 | |
| 87 | Saudi Arabia | 0% | 2014 | |
| 88 | Sudan | 0% | 2014 | |
| 89 | Singapore | 0% | 2014 | |
| 90 | Senegal | 0% | 2014 | |
| 91 | Suriname | 0% | 2014 | |
| 92 | El Salvador | 0% | 2014 | |
| 93 | Syria | 0% | 2014 | |
| 94 | Togo | 0% | 2014 | |
| 95 | Thailand | 0% | 2014 | |
| 96 | Tajikistan | 0% | 2014 | |
| 97 | Turkmenistan | 0% | 2014 | |
| 98 | Tunisia | 0% | 2014 | |
| 99 | Turkey | 0% | 2015 | |
| 100 | Trinidad and Tobago | 0% | 2014 | |
| 101 | Tanzania | 0% | 2014 | |
| 102 | Uruguay | 0% | 2014 | |
| 103 | Uzbekistan | 0% | 2014 | |
| 104 | Venezuela | 0% | 2014 | |
| 105 | Vietnam | 0% | 2014 | |
| 106 | Yemen | 0% | 2014 | |
| 107 | Zambia | 0% | 2014 | |
| 108 | Zimbabwe | 0% | 2014 | |
| 109 | South Sudan | 0% | 2014 | |
| 110 | Kosovo | 0% | 2014 | |
| 111 | Gibraltar | 0% | 2014 | |
| 112 | United Arab Emirates | 0% | 2014 | |
| 113 | Curacao | 0% | 1989 | |
| 114 | Albania | 0% | 2014 | |
| 115 | Angola | 0% | 2014 | |
| 116 | Austria | 0% | 2015 | |
| 117 | Australia | 0% | 2015 | |
| 118 | Azerbaijan | 0% | 2014 | |
| 119 | Bosnia and Herzegovina | 0% | 2014 | |
| 120 | Bangladesh | 0% | 2014 | |
| 121 | Bahrain | 0% | 2014 | |
| 122 | Benin | 0% | 2014 | |
| 123 | Brunei | 0% | 2014 | |
| 124 | Bolivia | 0% | 2014 | |
| 125 | Botswana | 0% | 2014 | |
| 126 | Belarus | 0% | 2014 | |
| 127 | Democratic Republic Of Congo | 0% | 2014 | |
| 128 | Republic of the Congo | 0% | 2014 | |
| 129 | Ivory Coast | 0% | 2014 | |
| 130 | Chile | 0% | 2015 | |
| 131 | Cameroon | 0% | 2014 | |
| 132 | Colombia | 0% | 2014 | |
| 133 | Costa Rica | 0% | 2014 | |
| 134 | Cuba | 0% | 2014 | |
| 135 | Cyprus | 0% | 2014 | |
| 136 | Denmark | 0% | 2015 | |
| 137 | Dominican Republic | 0% | 2014 | |
| 138 | Algeria | 0% | 2014 | |
| 139 | Ecuador | 0% | 2014 | |
| 140 | Estonia | 0% | 2015 | |
| 141 | Egypt | 0% | 2014 | |
| 142 | Eritrea | 0% | 2014 |