This table shows statistics on international maritime transport. It includes data on the size of the world merchant fleet by country of registration and by type of ship.
Data source: United Nations Conference on Trade and Developments (Updated: 22/02/2023)
| Country | Bulk carriers | Container ships | General cargo | Oil tankers | Other types | Total | |
| Albania | 0 | 0 | 47 | 1 | 21 | 69 | |
| Algeria | 1 | 4 | 11 | 14 | 89 | 119 | |
| Angola | 0 | 0 | 13 | 8 | 37 | 58 | |
| Anguilla | 0 | 0 | 0 | 0 | 2 | 2 | |
| Antigua and Barbuda | 26 | 112 | 443 | 4 | 53 | 638 | |
| Argentina | 1 | 1 | 8 | 33 | 160 | 203 | |
| Aruba | 0 | 0 | 0 | 0 | 1 | 1 | |
| Australia | 2 | 0 | 77 | 6 | 502 | 587 | |
| Austria | 0 | 0 | 0 | 0 | 1 | 1 | |
| Azerbaijan | 0 | 0 | 38 | 44 | 227 | 309 | |
| Bahamas | 337 | 40 | 63 | 213 | 654 | 1307 | |
| Bahrain | 0 | 0 | 11 | 3 | 176 | 190 | |
| Bangladesh | 56 | 10 | 150 | 152 | 143 | 511 | |
| Barbados | 61 | 0 | 114 | 0 | 20 | 195 | |
| Belarus | 0 | 0 | 0 | 0 | 4 | 4 | |
| Belgium | 18 | 3 | 15 | 23 | 140 | 199 | |
| Belize | 51 | 0 | 433 | 67 | 266 | 817 | |
| Benin | 0 | 0 | 0 | 0 | 7 | 7 | |
| Bermuda | 0 | 14 | 0 | 15 | 106 | 135 | |
| Bolivia | 0 | 0 | 29 | 3 | 14 | 46 | |
| Brazil | 11 | 20 | 40 | 27 | 779 | 877 | |
| British Virgin Islands | 0 | 0 | 3 | 0 | 27 | 30 | |
| Brunei Darussalam | 0 | 0 | 18 | 3 | 77 | 98 | |
| Bulgaria | 3 | 0 | 14 | 8 | 55 | 80 | |
| Cabo Verde | 0 | 0 | 16 | 3 | 28 | 47 | |
| Cambodia | 0 | 2 | 159 | 18 | 63 | 242 | |
| Cameroon | 2 | 0 | 45 | 33 | 41 | 121 | |
| Canada | 21 | 1 | 65 | 15 | 587 | 689 | |
| Cayman Islands | 29 | 3 | 1 | 20 | 86 | 139 | |
| Chile | 4 | 5 | 64 | 14 | 152 | 239 | |
| China | 2853 | 966 | 1377 | 1561 | 3717 | 10474 | |
| Colombia | 0 | 0 | 28 | 12 | 108 | 148 | |
| Comoros | 10 | 6 | 108 | 38 | 86 | 248 | |
| Congo | 0 | 0 | 6 | 3 | 25 | 34 | |
| Cook Islands | 20 | 0 | 53 | 51 | 65 | 189 | |
| Costa Rica | 0 | 0 | 0 | 0 | 11 | 11 | |
| Côte d'Ivoire | 0 | 0 | 0 | 2 | 23 | 25 | |
| Croatia | 12 | 0 | 33 | 14 | 317 | 376 | |
| Cuba | 0 | 0 | 13 | 10 | 41 | 64 | |
| Curaçao | 0 | 0 | 5 | 1 | 53 | 59 | |
| Cyprus | 255 | 169 | 200 | 61 | 345 | 1030 | |
| Denmark | 13 | 137 | 70 | 118 | 393 | 731 | |
| Djibouti | 1 | 1 | 4 | 15 | 21 | 42 | |
| Dominica | 0 | 0 | 31 | 13 | 40 | 84 | |
| Dominican Republic | 0 | 1 | 2 | 1 | 34 | 38 | |
| Ecuador | 0 | 1 | 8 | 28 | 110 | 147 | |
| Egypt | 15 | 6 | 27 | 41 | 347 | 436 | |
| El Salvador | 0 | 0 | 0 | 0 | 4 | 4 | |
| Equatorial Guinea | 1 | 0 | 12 | 7 | 26 | 46 | |
| Eritrea | 0 | 0 | 4 | 1 | 4 | 9 | |
| Estonia | 0 | 0 | 2 | 3 | 65 | 70 | |
| Ethiopia | 0 | 0 | 10 | 2 | 0 | 12 | |
| Falkland Islands | 0 | 0 | 1 | 0 | 1 | 2 | |
| Faroe Islands | 0 | 6 | 43 | 0 | 42 | 91 | |
| Fiji | 0 | 0 | 21 | 4 | 50 | 75 | |
| Finland | 9 | 1 | 74 | 5 | 189 | 278 | |
| France | 0 | 32 | 49 | 26 | 442 | 549 | |
| French Polynesia | 0 | 0 | 14 | 0 | 11 | 25 | |
| French Southern Territories | 0 | 0 | 0 | 0 | 2 | 2 | |
| Gabon | 2 | 0 | 19 | 20 | 30 | 71 | |
| Gambia | 0 | 0 | 1 | 0 | 8 | 9 | |
| Georgia | 0 | 0 | 3 | 0 | 21 | 24 | |
| Germany | 1 | 72 | 79 | 34 | 406 | 592 | |
| Ghana | 0 | 0 | 7 | 3 | 42 | 52 | |
| Gibraltar | 8 | 12 | 36 | 16 | 83 | 155 | |
| Greece | 146 | 5 | 83 | 311 | 689 | 1234 | |
| Grenada | 0 | 0 | 3 | 0 | 3 | 6 | |
| Guam | 0 | 0 | 0 | 0 | 3 | 3 | |
| Guatemala | 0 | 0 | 0 | 1 | 8 | 9 | |
| Guinea | 0 | 0 | 1 | 0 | 2 | 3 | |
| Guinea-Bissau | 0 | 0 | 5 | 0 | 3 | 8 | |
| Guyana | 1 | 0 | 45 | 12 | 31 | 89 | |
| Haiti | 0 | 0 | 3 | 0 | 1 | 4 | |
| Honduras | 0 | 0 | 246 | 82 | 177 | 505 | |
| Hungary | 0 | 0 | 0 | 0 | 1 | 1 | |
| Iceland | 0 | 0 | 5 | 2 | 33 | 40 | |
| India | 65 | 23 | 594 | 134 | 994 | 1810 | |
| Indonesia | 154 | 218 | 2310 | 700 | 7633 | 11015 | |
| Iran | 32 | 31 | 393 | 83 | 403 | 942 | |
| Iraq | 0 | 0 | 1 | 7 | 67 | 75 | |
| Ireland | 12 | 0 | 34 | 1 | 49 | 96 | |
| Israel | 0 | 6 | 2 | 4 | 33 | 45 | |
| Italy | 20 | 6 | 107 | 102 | 1031 | 1266 | |
| Jamaica | 1 | 0 | 9 | 1 | 25 | 36 | |
| Japan | 149 | 47 | 2071 | 690 | 2633 | 5590 | |
| Jordan | 0 | 0 | 6 | 0 | 29 | 35 | |
| Kazakhstan | 0 | 0 | 3 | 7 | 110 | 120 | |
| Kenya | 0 | 0 | 0 | 3 | 22 | 25 | |
| Kiribati | 3 | 0 | 35 | 11 | 41 | 90 | |
| Korea, South | 93 | 104 | 551 | 233 | 1352 | 2333 | |
| Kuwait | 0 | 0 | 15 | 29 | 122 | 166 | |
| Laos | 0 | 0 | 1 | 0 | 0 | 1 | |
| Latvia | 0 | 2 | 30 | 9 | 39 | 80 | |
| Lebanon | 2 | 0 | 32 | 1 | 14 | 49 | |
| Liberia | 1673 | 962 | 141 | 907 | 628 | 4311 | |
| Libya | 0 | 0 | 2 | 12 | 80 | 94 | |
| Lithuania | 0 | 4 | 22 | 2 | 34 | 62 | |
| Luxembourg | 4 | 1 | 27 | 3 | 114 | 149 | |
| Madagascar | 0 | 0 | 15 | 2 | 11 | 28 | |
| Malawi | 0 | 0 | 0 | 0 | 0 | 0 | |
| Malaysia | 14 | 33 | 181 | 156 | 1406 | 1790 | |
| Maldives | 0 | 0 | 30 | 20 | 30 | 80 | |
| Malta | 545 | 312 | 182 | 395 | 613 | 2047 | |
| Marshall Islands | 1879 | 276 | 62 | 1023 | 802 | 4042 | |
| Mauritania | 0 | 0 | 2 | 0 | 9 | 11 | |
| Mauritius | 0 | 0 | 1 | 5 | 25 | 31 | |
| Mexico | 5 | 1 | 10 | 32 | 621 | 669 | |
| Micronesia | 0 | 0 | 19 | 4 | 14 | 37 | |
| Moldova | 5 | 2 | 79 | 7 | 33 | 126 | |
| Mongolia | 3 | 6 | 151 | 57 | 97 | 314 | |
| Montenegro | 4 | 0 | 0 | 0 | 14 | 18 | |
| Morocco | 0 | 6 | 5 | 2 | 80 | 93 | |
| Mozambique | 0 | 0 | 9 | 0 | 21 | 30 | |
| Myanmar | 1 | 0 | 45 | 5 | 51 | 102 | |
| Namibia | 0 | 0 | 1 | 0 | 14 | 15 | |
| Nauru | 0 | 0 | 0 | 0 | 3 | 3 | |
| Netherlands | 11 | 37 | 543 | 26 | 558 | 1175 | |
| New Caledonia | 0 | 0 | 5 | 1 | 17 | 23 | |
| New Zealand | 0 | 1 | 12 | 5 | 98 | 116 | |
| Nicaragua | 0 | 0 | 1 | 1 | 3 | 5 | |
| Niger | 0 | 0 | 1 | 0 | 1 | 2 | |
| Nigeria | 0 | 0 | 16 | 111 | 705 | 832 | |
| Niue | 4 | 2 | 29 | 4 | 32 | 71 | |
| Norway | 105 | 1 | 273 | 95 | 1236 | 1710 | |
| Oman | 0 | 0 | 11 | 0 | 46 | 57 | |
| Pakistan | 5 | 0 | 0 | 7 | 46 | 58 | |
| Palau | 29 | 6 | 137 | 43 | 89 | 304 | |
| Panama | 2690 | 662 | 1418 | 785 | 2470 | 8025 | |
| Papua New Guinea | 0 | 6 | 87 | 3 | 103 | 199 | |
| Paraguay | 0 | 2 | 24 | 5 | 74 | 105 | |
| Peru | 0 | 0 | 1 | 8 | 92 | 101 | |
| Philippines | 59 | 43 | 749 | 210 | 792 | 1853 | |
| Poland | 0 | 0 | 7 | 6 | 136 | 149 | |
| Portugal | 103 | 290 | 175 | 28 | 224 | 820 | |
| Qatar | 6 | 4 | 4 | 3 | 106 | 123 | |
| Romania | 0 | 0 | 11 | 6 | 108 | 125 | |
| Russian Federation | 12 | 18 | 987 | 392 | 1508 | 2917 | |
| Saint Kitts and Nevis | 9 | 11 | 64 | 46 | 152 | 282 | |
| Saint Vincent and the Grenadines | 32 | 17 | 148 | 14 | 621 | 832 | |
| Samoa | 0 | 0 | 3 | 5 | 7 | 15 | |
| Sao Tome and Principe | 0 | 0 | 15 | 2 | 8 | 25 | |
| Saudi Arabia | 6 | 1 | 21 | 58 | 327 | 413 | |
| Senegal | 0 | 0 | 5 | 1 | 29 | 35 | |
| Seychelles | 0 | 0 | 6 | 7 | 18 | 31 | |
| Sierra Leone | 36 | 6 | 325 | 104 | 134 | 605 | |
| Singapore | 574 | 542 | 99 | 633 | 1379 | 3227 | |
| Slovakia | 0 | 0 | |||||
| Slovenia | 0 | 0 | 1 | 0 | 8 | 9 | |
| Solomon Islands | 0 | 0 | 9 | 1 | 17 | 27 | |
| Somalia | 0 | 0 | 1 | 0 | 3 | 4 | |
| South Africa | 3 | 0 | 1 | 7 | 96 | 107 | |
| Spain | 1 | 0 | 35 | 23 | 435 | 494 | |
| Sri Lanka | 5 | 0 | 13 | 11 | 63 | 92 | |
| Sudan | 0 | 0 | 0 | 0 | 15 | 15 | |
| Suriname | 0 | 0 | 5 | 3 | 2 | 10 | |
| Sweden | 0 | 0 | 46 | 21 | 301 | 368 | |
| Switzerland | 16 | 0 | 1 | 0 | 3 | 20 | |
| Syria | 1 | 0 | 8 | 0 | 13 | 22 | |
| Tanzania | 4 | 9 | 148 | 46 | 115 | 322 | |
| Thailand | 26 | 28 | 91 | 246 | 438 | 829 | |
| Timor-Leste | 0 | 0 | 0 | 0 | 1 | 1 | |
| Togo | 1 | 10 | 254 | 57 | 81 | 403 | |
| Tonga | 0 | 4 | 13 | 1 | 14 | 32 | |
| Trinidad and Tobago | 0 | 0 | 1 | 0 | 101 | 102 | |
| Tunisia | 0 | 1 | 8 | 1 | 60 | 70 | |
| Turkey | 37 | 41 | 288 | 130 | 741 | 1237 | |
| Turkmenistan | 0 | 0 | 6 | 8 | 58 | 72 | |
| Turks and Caicos Islands | 0 | 0 | 1 | 0 | 2 | 3 | |
| Tuvalu | 23 | 3 | 39 | 24 | 171 | 260 | |
| Ukraine | 1 | 1 | 84 | 15 | 309 | 410 | |
| United Arab Emirates | 2 | 3 | 121 | 16 | 494 | 636 | |
| United Kingdom | 133 | 58 | 97 | 73 | 813 | 1174 | |
| United States of America | 4 | 58 | 100 | 70 | 3406 | 3638 | |
| Uruguay | 0 | 1 | 4 | 4 | 51 | 60 | |
| Vanuatu | 16 | 4 | 87 | 2 | 222 | 331 | |
| Venezuela | 3 | 1 | 25 | 17 | 226 | 272 | |
| VietNam | 116 | 42 | 1194 | 137 | 486 | 1975 | |
| Yemen | 0 | 0 | 2 | 1 | 27 | 30 | |
| Zambia | 0 | 0 | 1 | 1 | 0 | 2 |