台湾从2017年的33升到25，香港从71下降到76，中国大陆从79下降到93。
| Rank | Country | Happiness score |
| 1 | Finland | 7.769 |
| 2 | Denmark | 7.600 |
| 3 | Norway | 7.554 |
| 4 | Iceland | 7.494 |
| 5 | Netherlands | 7.488 |
| 6 | Switzerland | 7.480 |
| 7 | Sweden | 7.343 |
| 8 | New Zealand | 7.307 |
| 9 | Canada | 7.278 |
| 10 | Austria | 7.246 |
| 11 | Australia | 7.228 |
| 12 | Costa Rica | 7.167 |
| 13 | Israel | 7.139 |
| 14 | Luxembourg | 7.090 |
| 15 | United Kingdom | 7.054 |
| 16 | Ireland | 7.021 |
| 17 | Germany | 6.985 |
| 18 | Belgium | 6.923 |
| 19 | United States | 6.892 |
| 20 | Czech Republic | 6.852 |
| 21 | United Arab Emirates | 6.825 |
| 22 | Malta | 6.726 |
| 23 | Mexico | 6.595 |
| 24 | France | 6.592 |
| 25 | Taiwan Province of China | 6.446 |
| 26 | Chile | 6.444 |
| 27 | Guatemala | 6.436 |
| 28 | Saudi Arabia | 6.375 |
| 29 | Qatar | 6.374 |
| 30 | Spain | 6.354 |
| 31 | Panama | 6.321 |
| 32 | Brazil | 6.300 |
| 33 | Uruguay | 6.293 |
| 34 | Singapore | 6.262 |
| 35 | El Salvador | 6.253 |
| 36 | Italy | 6.223 |
| 37 | Bahrain | 6.199 |
| 38 | Slovakia | 6.198 |
| 39 | Trinidad and Tobago | 6.192 |
| 40 | Poland | 6.182 |
| 41 | Uzbekistan | 6.174 |
| 42 | Lithuania | 6.149 |
| 43 | Colombia | 6.125 |
| 44 | Slovenia | 6.118 |
| 45 | Nicaragua | 6.105 |
| 46 | Kosovo | 6.100 |
| 47 | Argentina | 6.086 |
| 48 | Romania | 6.070 |
| 49 | Cyprus | 6.046 |
| 50 | Ecuador | 6.028 |
| 51 | Kuwait | 6.021 |
| 52 | Thailand | 6.008 |
| 53 | Latvia | 5.940 |
| 54 | South Korea | 5.895 |
| 55 | Estonia | 5.893 |
| 56 | Jamaica | 5.890 |
| 57 | Mauritius | 5.888 |
| 58 | Japan | 5.886 |
| 59 | Honduras | 5.860 |
| 60 | Kazakhstan | 5.809 |
| 61 | Bolivia | 5.779 |
| 62 | Hungary | 5.758 |
| 63 | Paraguay | 5.743 |
| 64 | North Cyprus | 5.718 |
| 65 | Peru | 5.697 |
| 66 | Portugal | 5.693 |
| 67 | Pakistan | 5.653 |
| 68 | Russia | 5.648 |
| 69 | Philippines | 5.631 |
| 70 | Serbia | 5.603 |
| 71 | Moldova | 5.529 |
| 72 | Libya | 5.525 |
| 73 | Montenegro | 5.523 |
| 74 | Tajikistan | 5.467 |
| 75 | Croatia | 5.432 |
| 76 | Hong Kong S.A.R. of China | 5.430 |
| 77 | Dominican Republic | 5.425 |
| 78 | Bosnia and Herzegovina | 5.386 |
| 79 | Turkey | 5.373 |
| 80 | Malaysia | 5.339 |
| 81 | Belarus | 5.323 |
| 82 | Greece | 5.287 |
| 83 | Mongolia | 5.285 |
| 84 | Macedonia | 5.274 |
| 85 | Nigeria | 5.265 |
| 86 | Kyrgyzstan | 5.261 |
| 87 | Turkmenistan | 5.247 |
| 88 | Algeria | 5.211 |
| 89 | Morocco | 5.208 |
| 90 | Azerbaijan | 5.208 |
| 91 | Lebanon | 5.197 |
| 92 | Indonesia | 5.192 |
| 93 | China | 5.191 |
| 94 | Vietnam | 5.175 |
| 95 | Bhutan | 5.082 |
| 96 | Cameroon | 5.044 |
| 97 | Bulgaria | 5.011 |
| 98 | Ghana | 4.996 |
| 99 | Ivory Coast | 4.944 |
| 100 | Nepal | 4.913 |
| 101 | Jordan | 4.906 |
| 102 | Benin | 4.883 |
| 103 | Congo (Brazzaville) | 4.812 |
| 104 | Gabon | 4.799 |
| 105 | Laos | 4.796 |
| 106 | South Africa | 4.722 |
| 107 | Albania | 4.719 |
| 108 | Venezuela | 4.707 |
| 109 | Cambodia | 4.700 |
| 110 | Palestinian Territories | 4.696 |
| 111 | Senegal | 4.681 |
| 112 | Somalia | 4.668 |
| 113 | Namibia | 4.639 |
| 114 | Niger | 4.628 |
| 115 | Burkina Faso | 4.587 |
| 116 | Armenia | 4.559 |
| 117 | Iran | 4.548 |
| 118 | Guinea | 4.534 |
| 119 | Georgia | 4.519 |
| 120 | Gambia | 4.516 |
| 121 | Kenya | 4.509 |
| 122 | Mauritania | 4.490 |
| 123 | Mozambique | 4.466 |
| 124 | Tunisia | 4.461 |
| 125 | Bangladesh | 4.456 |
| 126 | Iraq | 4.437 |
| 127 | Congo (Kinshasa) | 4.418 |
| 128 | Mali | 4.390 |
| 129 | Sierra Leone | 4.374 |
| 130 | Sri Lanka | 4.366 |
| 131 | Myanmar | 4.360 |
| 132 | Chad | 4.350 |
| 133 | Ukraine | 4.332 |
| 134 | Ethiopia | 4.286 |
| 135 | Swaziland | 4.212 |
| 136 | Uganda | 4.189 |
| 137 | Egypt | 4.166 |
| 138 | Zambia | 4.107 |
| 139 | Togo | 4.085 |
| 140 | India | 4.015 |
| 141 | Liberia | 3.975 |
| 142 | Comoros | 3.973 |
| 143 | Madagascar | 3.933 |
| 144 | Lesotho | 3.802 |
| 145 | Burundi | 3.775 |
| 146 | Zimbabwe | 3.663 |
| 147 | Haiti | 3.597 |
| 148 | Botswana | 3.488 |
| 149 | Syria | 3.462 |
| 150 | Malawi | 3.410 |
| 151 | Yemen | 3.380 |
| 152 | Rwanda | 3.334 |
| 153 | Tanzania | 3.231 |
| 154 | Afghanistan | 3.203 |
| 155 | Central African Republic | 3.083 |
| 156 | South Sudan | 2.853 |
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