| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | South Sudan | 63.2 | 2021 |
| 2 | Central African Republic | 61.8 | 2021 |
| 3 | Congo, Rep. | 58.8 | 2021 |
| 4 | Malawi | 52.2 | 2021 |
| 5 | Guinea | 49.5 | 2021 |
| 6 | Somalia | 43.4 | 2021 |
| 7 | Haiti | 42.9 | 2021 |
| 8 | Congo, Dem. Rep. | 40.7 | 2021 |
| 9 | Mozambique | 39.6 | 2021 |
| 10 | Liberia | 37.5 | 2021 |
| 11 | Namibia | 33 | 2021 |
| 12 | Lesotho | 32.8 | 2021 |
| 13 | Zambia | 32.1 | 2021 |
| 14 | Guinea-Bissau | 32 | 2021 |
| 15 | Sierra Leone | 31.9 | 2021 |
| 16 | Angola | 31.2 | 2021 |
| 17 | Niger | 30.5 | 2021 |
| 18 | Zimbabwe | 28.6 | 2021 |
| 19 | Afghanistan | 28.4 | 2021 |
| 20 | Kenya | 28 | 2021 |
| 21 | Comoros | 27.4 | 2021 |
| 22 | Gambia, The | 27 | 2021 |
| 23 | Botswana | 26.7 | 2021 |
| 24 | Cameroon | 26.7 | 2021 |
| 25 | Tanzania | 26.3 | 2021 |
| 26 | Jamaica | 25.6 | 2021 |
| 27 | Uganda | 24.9 | 2021 |
| 28 | Honduras | 23.5 | 2021 |
| 29 | Dominican Republic | 22 | 2021 |
| 30 | Nigeria | 21.3 | 2021 |
| 31 | Burkina Faso | 21.2 | 2021 |
| 32 | Libya | 21.2 | 2021 |
| 33 | Ethiopia | 21.1 | 2021 |
| 34 | Guatemala | 21.1 | 2021 |
| 35 | Togo | 19.4 | 2021 |
| 36 | Eswatini | 18.3 | 2021 |
| 37 | Sudan | 18.1 | 2021 |
| 38 | Djibouti | 16.5 | 2021 |
| 39 | El Salvador | 16.2 | 2021 |
| 40 | Benin | 15.3 | 2021 |
| 41 | Cambodia | 14.8 | 2021 |
| 42 | Sao Tome and Principe | 14.1 | 2021 |
| 43 | Nepal | 13.2 | 2021 |
| 44 | Argentina | 13.1 | 2021 |
| 45 | Ecuador | 13 | 2021 |
| 46 | Pakistan | 12.9 | 2021 |
| 47 | Yemen, Rep. | 12.8 | 2021 |
| 48 | Lebanon | 12.6 | 2021 |
| 49 | Tunisia | 12.6 | 2021 |
| 50 | Madagascar | 12.2 | 2021 |
| 51 | Senegal | 11.1 | 2021 |
| 52 | Bangladesh | 11 | 2021 |
| 53 | Mauritius | 10.5 | 2021 |
| 54 | St. Vincent and the Grenadines | 10.3 | 2021 |
| 55 | Trinidad and Tobago | 10.2 | 2021 |
| 56 | Brazil | 9.9 | 2021 |
| 57 | Cote d'Ivoire | 9.7 | 2021 |
| 58 | Georgia | 9.7 | 2021 |
| 59 | Mauritania | 9.5 | 2021 |
| 60 | South Africa | 9 | 2021 |
| 61 | Egypt, Arab Rep. | 8.8 | 2021 |
| 62 | Kiribati | 8 | 2021 |
| 63 | Albania | 7.5 | 2021 |
| 64 | Barbados | 7.4 | 2021 |
| 65 | Iran, Islamic Rep. | 7.4 | 2021 |
| 66 | Lao PDR | 7.2 | 2021 |
| 67 | Suriname | 7.2 | 2021 |
| 68 | Antigua and Barbuda | 7.1 | 2021 |
| 69 | North Macedonia | 6.9 | 2021 |
| 70 | Uzbekistan | 6.8 | 2021 |
| 71 | Grenada | 6.6 | 2021 |
| 72 | Cabo Verde | 6.3 | 2021 |
| 73 | Fiji | 6.3 | 2021 |
| 74 | Ghana | 6.2 | 2021 |
| 75 | Paraguay | 6.1 | 2021 |
| 76 | Malaysia | 6 | 2021 |
| 77 | Belize | 5.9 | 2021 |
| 78 | Philippines | 5.7 | 2021 |
| 79 | Romania | 5.7 | 2021 |
| 80 | Algeria | 5.6 | 2021 |
| 81 | St. Kitts and Nevis | 5.6 | 2021 |
| 82 | Myanmar | 5 | 2021 |
| 83 | Moldova | 4.8 | 2021 |
| 84 | Kuwait | 4.5 | 2021 |
| 85 | St. Lucia | 4.5 | 2021 |
| 86 | Ukraine | 4.3 | 2021 |
| 87 | Chile | 4.1 | 2021 |
| 88 | Serbia | 4.1 | 2021 |
| 89 | West Bank and Gaza | 4 | 2021 |
| 90 | Portugal | 3.9 | 2021 |
| 91 | Tonga | 3.7 | 2021 |
| 92 | Mexico | 3.6 | 2021 |
| 93 | Bulgaria | 3.5 | 2021 |
| 94 | Australia | 3.4 | 2021 |
| 95 | Bahamas, The | 3.4 | 2021 |
| 96 | Samoa | 3.4 | 2021 |
| 97 | Montenegro | 3.3 | 2021 |
| 98 | New Zealand | 3.3 | 2021 |
| 99 | Seychelles | 3.3 | 2021 |
| 100 | Bosnia and Herzegovina | 3.1 | 2021 |
| 101 | Israel | 3.1 | 2021 |
| 102 | Hungary | 3 | 2021 |
| 103 | Costa Rica | 2.9 | 2021 |
| 104 | Uruguay | 2.9 | 2021 |
| 105 | Finland | 2.6 | 2021 |
| 106 | Ireland | 2.4 | 2021 |
| 107 | Vanuatu | 2.4 | 2021 |
| 108 | Czechia | 2.3 | 2021 |
| 109 | Maldives | 2.2 | 2021 |
| 110 | Lithuania | 2.1 | 2021 |
| 111 | Croatia | 1.9 | 2021 |
| 112 | Malta | 1.9 | 2021 |
| 113 | Denmark | 1.8 | 2021 |
| 114 | Italy | 1.8 | 2021 |
| 115 | Slovak Republic | 1.8 | 2021 |
| 116 | Spain | 1.8 | 2021 |
| 117 | Singapore | 1.7 | 2021 |
| 118 | Austria | 1.6 | 2021 |
| 119 | France | 1.6 | 2021 |
| 120 | Iceland | 1.6 | 2021 |
| 121 | United Kingdom | 1.6 | 2021 |
| 122 | Belgium | 1.5 | 2021 |
| 123 | Greece | 1.5 | 2021 |
| 124 | Germany | 1.4 | 2021 |
| 125 | Netherlands | 1.4 | 2021 |
| 126 | Sweden | 1.4 | 2021 |
| 127 | Thailand | 1.3 | 2021 |
| 128 | Canada | 1.2 | 2021 |
| 129 | Norway | 1.2 | 2021 |
| 130 | Sri Lanka | 1.2 | 2021 |
| 131 | United Arab Emirates | 1.2 | 2021 |
| 132 | Viet Nam | 1.2 | 2021 |
| 133 | Kyrgyz Republic | 1.1 | 2021 |
| 134 | Latvia | 1 | 2021 |
| 135 | Poland | 1 | 2021 |
| 136 | Japan | 0.9 | 2021 |
| 137 | Slovenia | 0.9 | 2021 |
| 138 | Korea, Rep. | 0.8 | 2021 |
| 139 | Estonia | 0.7 | 2021 |
| 140 | United States | 0.7 | 2021 |
| 141 | Luxembourg | 0.6 | 2021 |
| 142 | Switzerland | 0.6 | 2021 |
| 143 | Kazakhstan | 0.5 | 2021 |
| 144 | Armenia | 0 | 2021 |
| 145 | Azerbaijan | 0 | 2021 |
| 146 | Indonesia | 0 | 2021 |
| 147 | Mongolia | 0 | 2021 |
| 148 | Russian Federation | 0 | 2021 |