| Rank | Country | HIV/AIDS - adult prevalence rate(%) |
| 1 | Swaziland | 38.8 |
| 2 | Botswana | 37.3 |
| 3 | Lesotho | 28.9 |
| 4 | Zimbabwe | 24.6 |
| 5 | South Africa | 21.5 |
| 6 | Namibia | 21.3 |
| 7 | Zambia | 16.5 |
| 8 | Malawi | 14.2 |
| 9 | Central African Republic | 13.5 |
| 10 | Mozambique | 12.2 |
| 11 | Guinea-Bissau | 10 |
| 12 | Tanzania | 8.8 |
| 13 | Gabon | 8.1 |
| 14 | Cote d'Ivoire | 7 |
| 15 | Sierra Leone | 7 |
| 16 | Cameroon | 6.9 |
| 17 | Kenya | 6.7 |
| 18 | Burundi | 6 |
| 19 | Liberia | 5.9 |
| 20 | Haiti | 5.6 |
| 21 | Nigeria | 5.4 |
| 22 | Rwanda | 5.1 |
| 23 | Congo, Republic of the | 4.9 |
| 24 | Chad | 4.8 |
| 25 | Ethiopia | 4.4 |
| 26 | Congo, Democratic Republic of the | 4.2 |
| 27 | Burkina Faso | 4.2 |
| 28 | Togo | 4.1 |
| 29 | Uganda | 4.1 |
| 30 | Angola | 3.9 |
| 31 | Guinea | 3.2 |
| 32 | Ghana | 3.1 |
| 33 | Djibouti | 2.9 |
| 34 | Eritrea | 2.7 |
| 35 | Cambodia | 2.6 |
| 36 | Guyana | 2.5 |
| 37 | Belize | 2.4 |
| 38 | Sudan | 2.3 |
| 39 | Benin | 1.9 |
| 40 | Mali | 1.9 |
| 41 | Honduras | 1.8 |
| 42 | Dominican Republic | 1.7 |
| 43 | Madagascar | 1.7 |
| 44 | Suriname | 1.7 |
| 45 | Thailand | 1.5 |
| 46 | Ukraine | 1.4 |
| 47 | Burma | 1.2 |
| 48 | Gambia, The | 1.2 |
| 49 | Niger | 1.2 |
| 50 | Jamaica | 1.2 |
| 51 | Estonia | 1.1 |
| 52 | Guatemala | 1.1 |
| 53 | Russia | 1.1 |
| 54 | Somalia | 1 |
| 55 | India | 0.9 |
| 56 | Panama | 0.9 |
| 57 | Senegal | 0.8 |
| 58 | Argentina | 0.7 |
| 59 | Venezuela | 0.7 |
| 60 | Spain | 0.7 |
| 61 | El Salvador | 0.7 |
| 62 | Colombia | 0.7 |
| 63 | Brazil | 0.7 |
| 64 | Costa Rica | 0.6 |
| 65 | United States | 0.6 |
| 66 | Papua New Guinea | 0.6 |
| 67 | Mauritania | 0.6 |
| 68 | Latvia | 0.6 |
| 69 | Italy | 0.5 |
| 70 | Paraguay | 0.5 |
| 71 | Peru | 0.5 |
| 72 | Nepal | 0.5 |
| 73 | France | 0.4 |
| 74 | Switzerland | 0.4 |
| 75 | Vietnam | 0.4 |
| 76 | Portugal | 0.4 |
| 77 | Malaysia | 0.4 |
| 78 | Austria | 0.3 |
| 79 | Uruguay | 0.3 |
| 80 | Chile | 0.3 |
| 81 | Mexico | 0.3 |
| 82 | Libya | 0.3 |
| 83 | Canada | 0.3 |
| 84 | Ecuador | 0.3 |
| 85 | Belarus | 0.3 |
| 86 | Belgium | 0.2 |
| 87 | Serbia and Montenegro | 0.2 |
| 88 | United Kingdom | 0.2 |
| 89 | Nicaragua | 0.2 |
| 90 | Netherlands | 0.2 |
| 91 | Moldova | 0.2 |
| 92 | Luxembourg | 0.2 |
| 93 | Kazakhstan | 0.2 |
| 94 | Iceland | 0.2 |
| 95 | Greece | 0.2 |
| 96 | Denmark | 0.2 |
| 97 | United Arab Emirates | 0.18 |
| 98 | Kuwait | 0.12 |
| 99 | Algeria | 0.1 |
| 100 | Australia | 0.1 |
| 101 | Azerbaijan | 0.1 |
| 102 | Bolivia | 0.1 |
| 103 | Bulgaria | 0.1 |
| 104 | Sri Lanka | 0.1 |
| 105 | Oman | 0.1 |
| 106 | Morocco | 0.1 |
| 107 | Macedonia, The Former Yugoslav Republic of | 0.1 |
| 108 | Georgia | 0.1 |
| 109 | Finland | 0.1 |
| 110 | Czech Republic | 0.1 |
| 111 | Ireland | 0.1 |
| 112 | Egypt | 0.1 |
| 113 | Cyprus | 0.1 |
| 114 | Cuba | 0.1 |
| 115 | China | 0.1 |
| 116 | Tajikistan | 0.1 |
| 117 | Syria | 0.1 |
| 118 | Sweden | 0.1 |
| 119 | Slovenia | 0.1 |
| 120 | Philippines | 0.1 |
| 121 | Romania | 0.1 |
| 122 | Poland | 0.1 |
| 123 | Pakistan | 0.1 |
| 124 | Mongolia | 0.1 |
| 125 | Yemen | 0.1 |
| 126 | Uzbekistan | 0.1 |
| 127 | Turkmenistan | 0.1 |
| 128 | Turkey | 0.1 |
| 129 | Tunisia | 0.1 |
| 130 | Slovakia | 0.1 |
| 131 | Lithuania | 0.1 |
| 132 | Lebanon | 0.1 |
| 133 | Laos | 0.1 |
| 134 | Korea, South | 0.1 |
| 135 | Kyrgyzstan | 0.1 |
| 136 | Jordan | 0.1 |
| 137 | Japan | 0.1 |
| 138 | New Zealand | 0.1 |
| 139 | Norway | 0.1 |
| 140 | Iraq | 0.1 |
| 141 | Israel | 0.1 |
| 142 | Iran | 0.1 |
| 143 | Indonesia | 0.1 |
| 144 | Hungary | 0.1 |
| 145 | Croatia | 0.1 |
| 146 | Germany | 0.1 |
| 147 | Brunei | 0.1 |
| 148 | Bhutan | 0.1 |
| 149 | Bosnia and Herzegovina | 0.1 |
| 150 | Bangladesh | 0.1 |
| 151 | Armenia | 0.1 |
| 152 | Qatar | 0.09 |
| 153 | Afghanistan | 0.01 |
| 154 | Saudi Arabia | 0.01 |