| # | Țară | Persoane fără acces la apă potabilă sigură | Ponderea populației |
|---|---|---|---|
| 1 | India | 78.353.445 | 5,9% |
| 2 | China | 62.826.038 | 4,5% |
| 3 | Nigeria | 60.061.642 | 31,5% |
| 4 | Etiopia | 44.361.653 | 42,7% |
| 5 | RD Congo | 38.572.913 | 47,6% |
| 6 | Indonezia | 32.986.705 | 12,6% |
| 7 | Tanzania | 23.097.307 | 44,4% |
| 8 | Bangladesh | 20.879.196 | 13,1% |
| 9 | Pakistan | 18.687.016 | 8,6% |
| 10 | Sudan | 17.810.872 | 44,5% |
| 11 | Kenya | 17.328.578 | 36,8% |
| 12 | Afganistan | 15.126.182 | 44,7% |
| 13 | Angola | 14.360.477 | 51% |
| 14 | Mozambic | 12.981.763 | 48,9% |
| 15 | Madagascar | 12.331.950 | 48,5% |
| 16 | Myanmar | 9.916.386 | 19,4% |
| 17 | Filipine | 8.635.665 | 8,2% |
| 18 | Niger | 8.334.710 | 41,8% |
| 19 | Uganda | 7.881.604 | 21% |
| 20 | Ciad | 7.206.630 | 49,2% |
| 21 | Algeria | 6.563.203 | 16,4% |
| 22 | Zambia | 5.674.085 | 34,6% |
| 23 | Camerun | 5.556.549 | 24,4% |
| 24 | Papua Noua Guinee | 5.245.948 | 60% |
| 25 | Maroc | 5.052.708 | 14,6% |
| 26 | Irak | 5.033.112 | 13,4% |
| 27 | Mexic | 4.721.820 | 3,9% |
| 28 | Sudanul de Sud | 4.587.423 | 41,3% |
| 29 | Côte d'Ivoire | 4.569.588 | 18,1% |
| 30 | Rusia | 4.504.536 | 3,1% |
| 31 | Haiti | 4.451.331 | 42,3% |
| 32 | Mali | 4.276.395 | 23% |
| 33 | Peru | 4.050.861 | 13,3% |
| 34 | Columbia | 4.039.415 | 8,6% |
| 35 | Africa de Sud | 3.857.201 | 6,8% |
| 36 | Brazilia | 3.831.835 | 1,9% |
| 37 | Cambodgia | 3.827.696 | 24,5% |
| 38 | Zimbabwe | 3.326.172 | 23,1% |
| 39 | Burkina Faso | 3.323.615 | 17,7% |
| 40 | Ghana | 3.242.656 | 11,3% |
| 41 | Iran | 3.139.536 | 3,8% |
| 42 | Senegal | 3.137.566 | 21,5% |
| 43 | Togo | 2.827.719 | 36,9% |
| 44 | Rwanda | 2.783.129 | 23,9% |
| 45 | Guineea | 2.729.960 | 23,2% |
| 46 | Burundi | 2.662.467 | 24,1% |
| 47 | Sierra Leone | 2.632.083 | 37,4% |
| 48 | Statele Unite | 2.609.012 | 0,8% |
| 49 | Benin | 2.510.711 | 22,1% |
| 50 | Nepal | 2.337.185 | 8,4% |
| 51 | Tadjikistan | 2.264.686 | 26,2% |
| 52 | Vietnam | 2.227.758 | 2,4% |
| 53 | Ecuador | 2.130.875 | 13,1% |
| 54 | Venezuela | 2.109.604 | 6,9% |
| 55 | Siria | 1.923.037 | 9,9% |
| 56 | Statul Palestina | 1.880.971 | 41,6% |
| 57 | Ucraina | 1.739.826 | 3,8% |
| 58 | Malawi | 1.674.388 | 9,8% |
| 59 | Mauritania | 1.669.669 | 42,1% |
| 60 | Laos | 1.652.800 | 24,3% |
| 61 | Republica Dominicană | 1.596.529 | 15,3% |
| 62 | Thailanda | 1.551.897 | 2,2% |
| 63 | Republica Centrafricană | 1.458.236 | 31,5% |
| 64 | Eritreea | 1.310.540 | 42,2% |
| 65 | Kazahstan | 1.283.976 | 7,1% |
| 66 | Azerbaidjan | 1.267.871 | 13% |
| 67 | Congo | 1.197.932 | 23,5% |
| 68 | Guatemala | 1.149.965 | 7,2% |
| 69 | Liberia | 1.137.367 | 24,4% |
| 70 | Bolivia | 1.101.470 | 10% |
| 71 | Mongolia | 1.059.643 | 35,6% |
| 72 | Sri Lanka | 956.119 | 4,4% |
| 73 | Arabia Saudită | 899.248 | 3% |
| 74 | Honduras | 812.883 | 8,8% |
| 75 | Nicaragua | 799.424 | 13% |
| 76 | Guineea Ecuatorială | 757.494 | 52,1% |
| 77 | Polonia | 650.527 | 1,7% |
| 78 | Kârgâzstan | 600.188 | 10% |
| 79 | Egipt | 597.584 | 0,6% |
| 80 | Cuba | 575.028 | 5,1% |
| 81 | Malaezia | 562.190 | 1,8% |
| 82 | Argentina | 391.293 | 0,9% |
| 83 | El Salvador | 383.388 | 6,2% |
| 84 | Lesotho | 383.250 | 18,2% |
| 85 | Moldova | 381.311 | 11,6% |
| 86 | Guineea-Bissau | 369.975 | 20,7% |
| 87 | Timor-Leste | 338.642 | 28,1% |
| 88 | Eswatini | 295.989 | 25,9% |
| 89 | Iordania | 295.887 | 3,1% |
| 90 | Oman | 276.203 | 6,6% |
| 91 | Tunisia | 262.252 | 2,3% |
| 92 | Gambia | 218.004 | 9,8% |
| 93 | Namibia | 213.687 | 9% |
| 94 | Panama | 209.882 | 5,3% |
| 95 | Chile | 180.476 | 1% |
| 96 | Jamaica | 173.757 | 6,2% |
| 97 | Albania | 142.033 | 4,9% |
| 98 | Gabon | 138.787 | 6,8% |
| 99 | Paraguay | 123.182 | 2% |
| 100 | Insulele Solomon | 122.832 | 19,2% |
| 101 | Costa Rica | 105.997 | 2,2% |
| 102 | Djibouti | 102.031 | 10% |
| 103 | Lituania | 98.796 | 3,4% |
| 104 | Irlanda | 98.752 | 2,1% |
| 105 | Botswana | 83.724 | 3,8% |
| 106 | Coreea de Nord | 76.726 | 0,3% |
| 107 | Comore | 71.942 | 9,9% |
| 108 | Canada | 71.924 | 0,2% |
| 109 | Trinidad și Tobago | 70.030 | 4,9% |
| 110 | Liban | 64.725 | 1% |
| 111 | Serbia | 57.418 | 0,8% |
| 112 | Bulgaria | 43.065 | 0,6% |
| 113 | Cabo Verde | 42.529 | 8,3% |
| 114 | Fiji | 39.499 | 4,3% |
| 115 | Kiribati | 38.666 | 33,1% |
| 116 | Kuweit | 38.345 | 1% |
| 117 | Emiratele Arabe Unite | 34.699 | 0,4% |
| 118 | Surinam | 30.245 | 5,2% |
| 119 | Belarus | 28.462 | 0,3% |
| 120 | Croația | 16.735 | 0,4% |
| 121 | Vanuatu | 14.636 | 5,5% |
| 122 | Letonia | 13.845 | 0,7% |
| 123 | Guyana | 12.899 | 1,7% |
| 124 | Micronezia | 11.959 | 11% |
| 125 | Macedonia de Nord | 11.882 | 0,6% |
| 126 | Slovenia | 10.300 | 0,5% |
| 127 | Uruguay | 10.104 | 0,3% |
| 128 | Sfânta Lucia | 6.471 | 3,7% |
| 129 | Bahamas | 6.166 | 1,6% |
| 130 | Maldive | 5.994 | 1,4% |
| 131 | Sao Tome și Principe | 5.808 | 2,9% |
| 132 | Estonia | 5.258 | 0,4% |
| 133 | St. Vincent și Grenadinele | 5.241 | 4,9% |
| 134 | Seychelles | 4.611 | 4,3% |
| 135 | Grenada | 3.899 | 3,4% |
| 136 | Bosnia și Herțegovina | 3.519 | 0,1% |
| 137 | Insulele Marshall | 2.635 | 5,4% |
| 138 | Samoa | 2.018 | 1% |
| 139 | Muntenegru | 1.884 | 0,3% |
| 140 | Antigua și Barbuda | 1.878 | 2,1% |
| 141 | Belize | 1.782 | 0,5% |
| 142 | Mauritius | 1.292 | 0,1% |
| 143 | Barbados | 837 | 0,3% |
| 144 | Saint Kitts și Nevis | 800 | 1,7% |
| 145 | Tonga | 424 | 0,4% |
| 146 | Nauru | 383 | 3,5% |
| 147 | Tuvalu | 252 | 2,3% |
| 148 | Niue | 27 | 1,5% |
| 149 | Insulele Cook | 17 | 0,1% |