| 1 | 🇸🇹Sao Tome and Principe | 5.22M | Sub-Saharan Africa | Lower middle income |
| 2 | 🇸🇴Somalia, Fed. Rep. | 16.3M | Sub-Saharan Africa | Low income |
| 3 | 🇪🇷Eritrea | 21.22M | Sub-Saharan Africa | Low income |
| 4 | 🇰🇲Comoros | 24.64M | Sub-Saharan Africa | Lower middle income |
| 5 | 🇸🇧Solomon Islands | 25.98M | East Asia & Pacific | Lower middle income |
| 6 | 🇹🇱Timor-Leste | 26.06M | East Asia & Pacific | Lower middle income |
| 7 | 🇻🇺Vanuatu | 26.17M | East Asia & Pacific | Lower middle income |
| 8 | 🇸🇾Syrian Arab Republic | 28.71M | Middle East, North Africa, Afghanistan & Pakistan | Low income |
| 9 | 🇧🇮Burundi | 35.82M | Sub-Saharan Africa | Low income |
| 10 | 🇼🇸Samoa | 36.59M | East Asia & Pacific | Upper middle income |
| 11 | 🇬🇼Guinea-Bissau | 39.16M | Sub-Saharan Africa | Low income |
| 12 | 🇬🇩Grenada | 43.23M | Latin America & Caribbean | Upper middle income |
| 13 | 🇹🇴Tonga | 43.96M | East Asia & Pacific | Upper middle income |
| 14 | 🇻🇨St. Vincent and the Grenadines | 44.14M | Latin America & Caribbean | Upper middle income |
| 15 | 🇨🇫Central African Republic | 56.51M | Sub-Saharan Africa | Low income |
| 16 | 🇩🇲Dominica | 65.94M | Latin America & Caribbean | Upper middle income |
| 17 | 🇦🇫Afghanistan | 67.6M | Middle East, North Africa, Afghanistan & Pakistan | Low income |
| 18 | 🇬🇲Gambia, The | 77.14M | Sub-Saharan Africa | Low income |
| 19 | 🇱🇨St. Lucia | 78.64M | Latin America & Caribbean | Upper middle income |
| 20 | 🇱🇸Lesotho | 110.04M | Sub-Saharan Africa | Lower middle income |
| 21 | 🇧🇿Belize | 127.49M | Latin America & Caribbean | Upper middle income |
| 22 | 🇱🇷Liberia | 138.27M | Sub-Saharan Africa | Low income |
| 23 | 🇾🇪Yemen, Rep. | 138.97M | Middle East, North Africa, Afghanistan & Pakistan | Low income |
| 24 | 🇩🇯Djibouti | 139.58M | Middle East, North Africa, Afghanistan & Pakistan | Lower middle income |
| 25 | 🇨🇻Cabo Verde | 152.48M | Sub-Saharan Africa | Upper middle income |
| 26 | 🇸🇱Sierra Leone | 153.8M | Sub-Saharan Africa | Low income |
| 27 | 🇧🇹Bhutan | 161.37M | South Asia | Lower middle income |
| 28 | 🇲🇼Malawi | 163.79M | Sub-Saharan Africa | Low income |
| 29 | 🇸🇩Sudan | 200.69M | Sub-Saharan Africa | Low income |
| 30 | 🇸🇿Eswatini | 207.1M | Sub-Saharan Africa | Lower middle income |
| 31 | 🇫🇯Fiji | 244.22M | East Asia & Pacific | Upper middle income |
| 32 | 🇧🇼Botswana | 275.16M | Sub-Saharan Africa | Upper middle income |
| 33 | 🇲🇬Madagascar | 292.38M | Sub-Saharan Africa | Low income |
| 34 | 🇹🇬Togo | 343.22M | Sub-Saharan Africa | Lower middle income |
| 35 | 🇮🇷Iran, Islamic Rep. | 362.02M | Middle East, North Africa, Afghanistan & Pakistan | Upper middle income |
| 36 | 🇹🇩Chad | 365.92M | Sub-Saharan Africa | Low income |
| 37 | 🇲🇱Mali | 368.95M | Sub-Saharan Africa | Low income |
| 38 | 🇽🇰Kosovo | 376.95M | Europe & Central Asia | Upper middle income |
| 39 | 🇳🇪Niger | 380.82M | Sub-Saharan Africa | Low income |
| 40 | 🇲🇷Mauritania | 412.82M | Sub-Saharan Africa | Lower middle income |
| 41 | 🇷🇼Rwanda | 430.15M | Sub-Saharan Africa | Low income |
| 42 | 🇬🇳Guinea | 438.62M | Sub-Saharan Africa | Lower middle income |
| 43 | 🇩🇿Algeria | 444.97M | Middle East, North Africa, Afghanistan & Pakistan | Upper middle income |
| 44 | 🇨🇩Congo, Dem. Rep. | 471.11M | Sub-Saharan Africa | Low income |
| 45 | 🇲🇻Maldives | 501.52M | South Asia | Upper middle income |
| 46 | 🇳🇵Nepal | 536.99M | South Asia | Lower middle income |
| 47 | 🇭🇹Haiti | 543M | Latin America & Caribbean | Lower middle income |
| 48 | 🇹🇯Tajikistan | 573.62M | Europe & Central Asia | Lower middle income |
| 49 | 🇬🇾Guyana | 599.44M | Latin America & Caribbean | High income |
| 50 | 🇰🇬Kyrgyz Republic | 817.34M | Europe & Central Asia | Lower middle income |
| 51 | 🇦🇱Albania | 871.91M | Europe & Central Asia | Upper middle income |
| 52 | 🇧🇫Burkina Faso | 884.32M | Sub-Saharan Africa | Low income |
| 53 | 🇲🇲Myanmar | 953.35M | East Asia & Pacific | Lower middle income |
| 54 | 🇹🇲Turkmenistan | 974.1M | Europe & Central Asia | Upper middle income |
| 55 | 🇨🇬Congo, Rep. | 1.09B | Sub-Saharan Africa | Lower middle income |
| 56 | 🇬🇦Gabon | 1.12B | Sub-Saharan Africa | Upper middle income |
| 57 | 🇲🇩Moldova | 1.14B | Europe & Central Asia | Upper middle income |
| 58 | 🇧🇯Benin | 1.14B | Sub-Saharan Africa | Lower middle income |
| 59 | 🇲🇪Montenegro | 1.24B | Europe & Central Asia | Upper middle income |
| 60 | 🇪🇹Ethiopia | 1.36B | Sub-Saharan Africa | Low income |
| 61 | 🇿🇼Zimbabwe | 1.42B | Sub-Saharan Africa | Lower middle income |
| 62 | 🇧🇦Bosnia and Herzegovina | 1.46B | Europe & Central Asia | Upper middle income |
| 63 | 🇲🇰North Macedonia | 1.54B | Europe & Central Asia | Upper middle income |
| 64 | 🇺🇬Uganda | 1.56B | Sub-Saharan Africa | Low income |
| 65 | 🇲🇺Mauritius | 1.66B | Sub-Saharan Africa | Upper middle income |
| 66 | 🇨🇲Cameroon | 1.68B | Sub-Saharan Africa | Lower middle income |
| 67 | 🇭🇳Honduras | 1.79B | Latin America & Caribbean | Lower middle income |
| 68 | 🇦🇲Armenia | 1.82B | Europe & Central Asia | Upper middle income |
| 69 | 🇳🇮Nicaragua | 1.82B | Latin America & Caribbean | Lower middle income |
| 70 | 🇧🇴Bolivia | 1.84B | Latin America & Caribbean | Lower middle income |
| 71 | 🇬🇹Guatemala | 1.96B | Latin America & Caribbean | Upper middle income |
| 72 | 🇵🇾Paraguay | 1.97B | Latin America & Caribbean | Upper middle income |
| 73 | 🇹🇿Tanzania | 1.98B | Sub-Saharan Africa | Lower middle income |
| 74 | 🇱🇦Lao PDR | 2.14B | East Asia & Pacific | Lower middle income |
| 75 | 🇯🇲Jamaica | 2.45B | Latin America & Caribbean | Upper middle income |
| 76 | 🇱🇧Lebanon | 2.49B | Middle East, North Africa, Afghanistan & Pakistan | Lower middle income |
| 77 | 🇬🇭Ghana | 2.73B | Sub-Saharan Africa | Lower middle income |
| 78 | 🇰🇭Cambodia | 3.41B | East Asia & Pacific | Lower middle income |
| 79 | 🇮🇶Iraq | 3.42B | Middle East, North Africa, Afghanistan & Pakistan | Upper middle income |
| 80 | 🇸🇳Senegal | 3.44B | Sub-Saharan Africa | Lower middle income |
| 81 | 🇿🇲Zambia | 3.91B | Sub-Saharan Africa | Lower middle income |
| 82 | 🇦🇿Azerbaijan | 4.18B | Europe & Central Asia | Upper middle income |
| 83 | 🇯🇴Jordan | 4.51B | Middle East, North Africa, Afghanistan & Pakistan | Upper middle income |
| 84 | 🇲🇿Mozambique | 4.54B | Sub-Saharan Africa | Low income |
| 85 | 🇬🇪Georgia | 4.81B | Europe & Central Asia | Upper middle income |
| 86 | 🇱🇰Sri Lanka | 4.81B | South Asia | Upper middle income |
| 87 | 🇧🇾Belarus | 5.34B | Europe & Central Asia | Upper middle income |
| 88 | 🇨🇮Cote d'Ivoire | 5.39B | Sub-Saharan Africa | Lower middle income |
| 89 | 🇲🇳Mongolia | 5.42B | East Asia & Pacific | Upper middle income |
| 90 | 🇹🇳Tunisia | 5.51B | Middle East, North Africa, Afghanistan & Pakistan | Lower middle income |
| 91 | 🇰🇪Kenya | 5.67B | Sub-Saharan Africa | Lower middle income |
| 92 | 🇵🇬Papua New Guinea | 5.88B | East Asia & Pacific | Lower middle income |
| 93 | 🇩🇴Dominican Republic | 6.61B | Latin America & Caribbean | Upper middle income |
| 94 | 🇧🇬Bulgaria | 7.32B | Europe & Central Asia | High income |
| 95 | 🇪🇨Ecuador | 8.49B | Latin America & Caribbean | Upper middle income |
| 96 | 🇧🇩Bangladesh | 8.6B | South Asia | Lower middle income |
| 97 | 🇲🇦Morocco | 8.9B | Middle East, North Africa, Afghanistan & Pakistan | Lower middle income |
| 98 | 🇷🇸Serbia | 10.33B | Europe & Central Asia | Upper middle income |
| 99 | 🇺🇦Ukraine | 10.33B | Europe & Central Asia | Upper middle income |
| 100 | 🇦🇴Angola | 10.87B | Sub-Saharan Africa | Lower middle income |
| 101 | 🇺🇿Uzbekistan | 11.47B | Europe & Central Asia | Lower middle income |
| 102 | 🇸🇻El Salvador | 11.58B | Latin America & Caribbean | Upper middle income |
| 103 | 🇳🇬Nigeria | 13.46B | Sub-Saharan Africa | Lower middle income |
| 104 | 🇵🇪Peru | 15.23B | Latin America & Caribbean | Upper middle income |
| 105 | 🇵🇰Pakistan | 16.31B | Middle East, North Africa, Afghanistan & Pakistan | Lower middle income |
| 106 | 🇹🇭Thailand | 17.99B | East Asia & Pacific | Upper middle income |
| 107 | 🇵🇭Philippines | 18B | East Asia & Pacific | Upper middle income |
| 108 | 🇿🇦South Africa | 22.56B | Sub-Saharan Africa | Upper middle income |
| 109 | 🇪🇬Egypt, Arab Rep. | 32.91B | Middle East, North Africa, Afghanistan & Pakistan | Lower middle income |
| 110 | 🇻🇳Viet Nam | 33.59B | East Asia & Pacific | Upper middle income |
| 111 | 🇨🇴Colombia | 33.84B | Latin America & Caribbean | Upper middle income |
| 112 | 🇦🇷Argentina | 39.48B | Latin America & Caribbean | Upper middle income |
| 113 | 🇰🇿Kazakhstan | 46.33B | Europe & Central Asia | Upper middle income |
| 114 | 🇷🇺Russian Federation | 56.85B | Europe & Central Asia | High income |
| 115 | 🇲🇽Mexico | 67.01B | Latin America & Caribbean | Upper middle income |
| 116 | 🇮🇩Indonesia | 76.76B | East Asia & Pacific | Upper middle income |
| 117 | 🇹🇷Turkiye | 89.57B | Europe & Central Asia | Upper middle income |
| 118 | 🇮🇳India | 91.62B | South Asia | Lower middle income |
| 119 | 🇧🇷Brazil | 114.11B | Latin America & Caribbean | Upper middle income |
| 120 | 🇨🇳China | 352.5B | East Asia & Pacific | Upper middle income |