Rhestr o Wledydd Gorau'r byd gan GDP yn y Flwyddyn 1989 (Rhestr o Economïau Gorau yn y byd) a'r cyfraniad canrannol i CMC y byd.
| Rheng | Gwlad | CMC 1989 (biliynau o ddoleri) | Canran CMC y Byd |
| 1 | Unol Daleithiau | $5,642 biliwn | 28.66% |
| 2 | Japan | $3,055 biliwn | 15.52% |
| 3 | Yr Almaen | $1,399 biliwn | 7.11% |
| 4 | france | $1,025 biliwn | 5.21% |
| 5 | Yr Eidal | $929 biliwn | 4.72% |
| 6 | Deyrnas Unedig | $927 biliwn | 4.71% |
| 7 | Canada | $567 biliwn | 2.88% |
| 8 | Ffederasiwn Rwsia | $507 biliwn | 2.57% |
| 9 | Sbaen | $415 biliwn | 2.11% |
| 10 | Brasil | $413 biliwn | 2.10% |
| 11 | Tsieina | $348 biliwn | 1.77% |
| 12 | Awstralia | $300 biliwn | 1.52% |
| 13 | India | $296 biliwn | 1.50% |
| 14 | Yr Iseldiroedd | $258 biliwn | 1.31% |
| 15 | Korea, Cynrychiolydd. | $247 biliwn | 1.25% |
| 16 | Mecsico | $221 biliwn | 1.12% |
| 17 | Sweden | $218 biliwn | 1.11% |
| 18 | Y Swistir | $208 biliwn | 1.06% |
| 19 | Gwlad Belg | $164 biliwn | 0.83% |
| 20 | Awstria | $133 biliwn | 0.68% |
| 21 | Iran, Cynrychiolydd Islamaidd. | $120 biliwn | 0.61% |
| 22 | Y Ffindir | $119 biliwn | 0.60% |
| 23 | Denmarc | $112 biliwn | 0.57% |
| 24 | De Affrica | $108 biliwn | 0.55% |
| 25 | Twrci | $107 biliwn | 0.54% |
| 26 | Norwy | $103 biliwn | 0.52% |
| 27 | Sawdi Arabia | $95 biliwn | 0.48% |
| 28 | Indonesia | $94 biliwn | 0.48% |
| 29 | Wcráin | $83 biliwn | 0.42% |
| 30 | Gwlad Groeg | $79 biliwn | 0.40% |
| 31 | Yr Ariannin | $77 biliwn | 0.39% |
| 32 | thailand | $72 biliwn | 0.37% |
| 33 | Hong Kong, China | $69 biliwn | 0.35% |
| 34 | Irac | $66 biliwn | 0.33% |
| 35 | Portiwgal | $61 biliwn | 0.31% |
| 36 | Algeria | $56 biliwn | 0.28% |
| 37 | Philippines | $49 biliwn | 0.25% |
| 38 | Nigeria | $44 biliwn | 0.22% |
| 39 | Seland Newydd | $44 biliwn | 0.22% |
| 40 | venezuela | $44 biliwn | 0.22% |
| 41 | Emiradau Arabaidd Unedig | $41 biliwn | 0.21% |
| 42 | Pacistan | $40 biliwn | 0.20% |
| 43 | Yr Aifft, Cynrychiolydd Arabaidd. | $40 biliwn | 0.20% |
| 44 | Colombia | $40 biliwn | 0.20% |
| 45 | iwerddon | $39 biliwn | 0.20% |
| 46 | Malaysia | $39 biliwn | 0.20% |
| 47 | Singapore | $30 biliwn | 0.15% |
| 48 | Chile | $30 biliwn | 0.15% |
| 49 | Bangladesh | $29 biliwn | 0.15% |
| 50 | Cuba | $27 biliwn | 0.14% |
| 51 | Moroco | $26 biliwn | 0.13% |
| 52 | Kuwait | $24 biliwn | 0.12% |
| 53 | Peru | $22 biliwn | 0.11% |
| 54 | Bwlgaria | $22 biliwn | 0.11% |
| 55 | Fm Swdan | $21 biliwn | 0.11% |
| 56 | Gweriniaeth Arabaidd Syria | $19 biliwn | 0.09% |
| 57 | Ecuador | $14 biliwn | 0.07% |
| 58 | Ethiopia (ac eithrio Eritrea) | $11 biliwn | 0.06% |
| 59 | Cameroon | $11 biliwn | 0.06% |
| 60 | Angola | $10 biliwn | 0.05% |
| 61 | Tunisia | $10 biliwn | 0.05% |
| 62 | Lwcsembwrg | $10 biliwn | 0.05% |
| 63 | Cote d'Ivoire | $10 biliwn | 0.05% |
| 64 | Oman | $9 biliwn | 0.05% |
| 65 | Uruguay | $8 biliwn | 0.04% |
| 66 | Guatemala | $8 biliwn | 0.04% |
| 67 | zimbabwe | $8 biliwn | 0.04% |
| 68 | Kenya | $8 biliwn | 0.04% |
| 69 | Sri Lanka | $7 biliwn | 0.04% |
| 70 | Gweriniaeth Dominica | $7 biliwn | 0.03% |
| 71 | Qatar | $6 biliwn | 0.03% |
| 72 | sénégal | $6 biliwn | 0.03% |
| 73 | Vietnam | $6 biliwn | 0.03% |
| 74 | Panama | $6 biliwn | 0.03% |
| 75 | Gwlad yr Iâ | $6 biliwn | 0.03% |
| 76 | Honduras | $5 biliwn | 0.03% |
| 77 | uganda | $5 biliwn | 0.03% |
| 78 | ghana | $5 biliwn | 0.03% |
| 79 | Costa Rica | $5 biliwn | 0.03% |
| 80 | Paraguay | $5 biliwn | 0.02% |
| 81 | Bolifia | $5 biliwn | 0.02% |
| 82 | Cyprus | $5 biliwn | 0.02% |
| 83 | Tanzania | $4 biliwn | 0.02% |
| 84 | Jamaica | $4 biliwn | 0.02% |
| 85 | El Salvador | $4 biliwn | 0.02% |
| 86 | Trinidad a Tobago | $4 biliwn | 0.02% |
| 87 | Jordan | $4 biliwn | 0.02% |
| 88 | Gabon | $4 biliwn | 0.02% |
| 89 | Zambia | $4 biliwn | 0.02% |
| 90 | Bahrain | $4 biliwn | 0.02% |
| 91 | Mongolia | $4 biliwn | 0.02% |
| 92 | Papua Guinea Newydd | $4 biliwn | 0.02% |
| 93 | nepal | $4 biliwn | 0.02% |
| 94 | Madagascar | $3 biliwn | 0.02% |
| 95 | botswana | $3 biliwn | 0.02% |
| 96 | Bahamas, The | $3 biliwn | 0.02% |
| 97 | Turkmenistan | $3 biliwn | 0.02% |
| 98 | Brunei | $3 biliwn | 0.02% |
| 99 | Polynesia Ffrengig | $3 biliwn | 0.01% |
| 100 | Libanus | $3 biliwn | 0.01% |
| 101 | Macao | $3 biliwn | 0.01% |
| 102 | Burkina Faso | $3 biliwn | 0.01% |
| 103 | Namibia | $3 biliwn | 0.01% |
| 104 | Guinea | $2 biliwn | 0.01% |
| 105 | Rwanda | $2 biliwn | 0.01% |
| 106 | Congo, Rep. | $2 biliwn | 0.01% |
| 107 | Malawi | $2 biliwn | 0.01% |
| 108 | Albania | $2 biliwn | 0.01% |
| 109 | Caledonia Newydd | $2 biliwn | 0.01% |
| 110 | Mauritius | $2 biliwn | 0.01% |
| 111 | mali | $2 biliwn | 0.01% |
| 112 | niger | $2 biliwn | 0.01% |
| 113 | Malta | $2 biliwn | 0.01% |
| 114 | barbados | $2 biliwn | 0.01% |
| 115 | Togo | $2 biliwn | 0.01% |
| 116 | Myanmar | $2 biliwn | 0.01% |
| 117 | Benin | $2 biliwn | 0.01% |
| 118 | Bermuda | $2 biliwn | 0.01% |
| 119 | Mauritania | $1 biliwn | 0.01% |
| 120 | Chad | $1 biliwn | 0.01% |
| 121 | Gweriniaeth Canolbarth Affrica | $1 biliwn | 0.01% |
| 122 | Fiji | $1 biliwn | 0.01% |
| 123 | bwrwndi | $1 biliwn | 0.01% |
| 124 | Nicaragua | $1 biliwn | 0.01% |
| 125 | Sierra Leone | $1 biliwn | 0.00% |
| 126 | Ynys Las | $1 biliwn | 0.00% |
| 127 | andorra | $1 biliwn | 0.00% |
| 128 | Lao PDR | $1 biliwn | 0.00% |
| 129 | Eswatini | $1 biliwn | 0.00% |
| 130 | Aruba | $1 biliwn | 0.00% |
| 131 | Suriname | $1 biliwn | 0.00% |
| 132 | lesotho | $ 495 Miliwn | 0.00% |
| 133 | St Lucia | $ 487 Miliwn | 0.00% |
| 134 | Antigua a Barbuda | $ 439 Miliwn | 0.00% |
| 135 | Djibouti | $ 409 Miliwn | 0.00% |
| 136 | Guyana | $ 380 Miliwn | 0.00% |
| 137 | belize | $ 369 Miliwn | 0.00% |
| 138 | Comoros | $ 341 Miliwn | 0.00% |
| 139 | Seychelles | $ 324 Miliwn | 0.00% |
| 140 | Gambia, The | $ 284 Miliwn | 0.00% |
| 141 | Cape Verde | $ 267 Miliwn | 0.00% |
| 142 | grenada | $ 267 Miliwn | 0.00% |
| 143 | Bhutan | $ 265 Miliwn | 0.00% |
| 144 | St. Vincent a'r Grenadines | $ 215 Miliwn | 0.00% |
| 145 | Guinea-Bissau | $ 213 Miliwn | 0.00% |
| 146 | St Kitts a Nevis | $ 193 Miliwn | 0.00% |
| 147 | Maldives | $ 190 Miliwn | 0.00% |
| 148 | Dominica | $ 185 Miliwn | 0.00% |
| 149 | Ynysoedd Solomon | $ 173 Miliwn | 0.00% |
| 150 | Vanuatu | $ 154 Miliwn | 0.00% |
| 151 | Micronesia, Ffed. Sts. | $ 135 Miliwn | 0.00% |
| 152 | Samoa | $ 123 Miliwn | 0.00% |
| 153 | Tonga | $ 106 Miliwn | 0.00% |
| 154 | Kiribati | $ 44 Miliwn | 0.00% |
| CMC y byd | $19,685 biliwn | 100.00% |
