Number of one-year-olds who have not received the inactivated polio vaccine by country
Number of one-year-olds who have not had the first dose of the inactivated polio vaccine in a given year.
Countries reporting
191
Highest
2.27 million one-year-olds
India
Lowest
0.25 one-year-olds
Niue
Median
7,964 one-year-olds
Years covered
9
2015–2023
Data points
1,629
What the numbers show
Number of one-year-olds who have not received the inactivated polio vaccine is currently reported for 191 countries. The highest value is 2.27 million one-year-olds in India; the lowest is 0.25 one-year-olds in Niue.
The median across all reporting countries is 7,964 one-year-olds, and the mean is 100,727 one-year-olds.
Over the past decade 54 countries rose and 133 fell. The largest increase was in Palestine (up 1,349.3%), and the largest decrease in Trinidad and Tobago (down 99.1%).
Number of one-year-olds who have not received the inactivated polio vaccine: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | India | 2.27 million one-year-olds | 2023 | down 90.7% | volatile |
| 2 | Nigeria | 2.04 million one-year-olds | 2023 | down 47.6% | falling |
| 3 | Democratic Republic of Congo | 1.35 million one-year-olds | 2023 | down 30.3% | falling |
| 4 | Indonesia | 1.29 million one-year-olds | 2023 | down 72.5% | volatile |
| 5 | Ethiopia | 1.17 million one-year-olds | 2023 | down 33.0% | falling |
| 6 | Pakistan | 901,502 one-year-olds | 2023 | down 81.8% | volatile |
| 7 | Yemen | 671,638 one-year-olds | 2023 | down 24.9% | falling |
| 8 | Sudan | 653,857 one-year-olds | 2023 | up 62.0% | volatile |
| 9 | Afghanistan | 556,070 one-year-olds | 2023 | up 29.4% | rising |
| 10 | Angola | 509,714 one-year-olds | 2023 | down 6.8% | flat |
| 11 | Brazil | 444,573 one-year-olds | 2023 | up 411.5% | rising |
| 12 | Tanzania | 375,596 one-year-olds | 2023 | down 56.9% | volatile |
| 13 | Madagascar | 346,189 one-year-olds | 2023 | down 38.2% | falling |
| 14 | Philippines | 320,388 one-year-olds | 2023 | down 78.2% | volatile |
| 15 | China | 296,692 one-year-olds | 2023 | up 67.0% | rising |
| 16 | Cameroon | 258,386 one-year-olds | 2023 | down 54.4% | falling |
| 17 | Myanmar | 246,746 one-year-olds | 2023 | down 70.0% | volatile |
| 18 | Chad | 242,358 one-year-olds | 2023 | down 43.9% | falling |
| 19 | Mali | 239,957 one-year-olds | 2023 | down 30.5% | falling |
| 20 | South Africa | 227,750 one-year-olds | 2023 | up 117.3% | rising |
| 21 | Mexico | 225,436 one-year-olds | 2023 | up 899.8% | volatile |
| 22 | Somalia | 224,489 one-year-olds | 2023 | down 31.2% | falling |
| 23 | Vietnam | 212,288 one-year-olds | 2023 | down 83.5% | volatile |
| 24 | Guinea | 201,110 one-year-olds | 2023 | down 44.8% | falling |
| 25 | Mozambique | 162,619 one-year-olds | 2023 | down 34.3% | falling |
| 26 | Cote d'Ivoire | 157,903 one-year-olds | 2023 | down 77.6% | volatile |
| 27 | Zambia | 147,656 one-year-olds | 2023 | down 61.1% | volatile |
| 28 | Niger | 144,384 one-year-olds | 2023 | down 75.9% | volatile |
| 29 | Papua New Guinea | 143,610 one-year-olds | 2023 | down 29.1% | falling |
| 30 | Benin | 137,151 one-year-olds | 2023 | down 54.8% | falling |
| 31 | Syria | 133,602 one-year-olds | 2023 | down 21.9% | falling |
| 32 | Venezuela | 132,602 one-year-olds | 2023 | down 26.0% | falling |
| 33 | Central African Republic | 117,638 one-year-olds | 2023 | down 33.5% | falling |
| 34 | Kenya | 114,051 one-year-olds | 2023 | down 72.7% | volatile |
| 35 | Argentina | 111,746 one-year-olds | 2023 | down 66.7% | volatile |
| 36 | United States | 111,533 one-year-olds | 2023 | down 6.2% | falling |
| 37 | South Sudan | 100,514 one-year-olds | 2023 | down 71.8% | volatile |
| 38 | Haiti | 76,511 one-year-olds | 2023 | down 43.6% | falling |
| 39 | Algeria | 74,104 one-year-olds | 2023 | down 91.8% | volatile |
| 40 | Colombia | 70,990 one-year-olds | 2023 | up 26.0% | rising |
| 41 | Bolivia | 70,372 one-year-olds | 2023 | up 302.7% | rising |
| 42 | Ecuador | 68,561 one-year-olds | 2023 | down 76.7% | volatile |
| 43 | Nepal | 67,491 one-year-olds | 2023 | down 72.2% | volatile |
| 44 | Iraq | 67,272 one-year-olds | 2023 | down 46.0% | volatile |
| 45 | Uganda | 64,962 one-year-olds | 2023 | down 91.7% | volatile |
| 46 | Burundi | 61,354 one-year-olds | 2023 | down 85.3% | volatile |
| 47 | Cambodia | 61,352 one-year-olds | 2023 | down 11.7% | falling |
| 48 | Burkina Faso | 60,734 one-year-olds | 2023 | down 84.2% | volatile |
| 49 | Honduras | 59,506 one-year-olds | 2023 | down 69.8% | volatile |
| 50 | Malawi | 56,373 one-year-olds | 2023 | — | rising |
| 51 | United Kingdom | 55,929 one-year-olds | 2023 | up 40.4% | rising |
| 52 | Laos | 49,157 one-year-olds | 2023 | down 64.8% | falling |
| 53 | Peru | 48,320 one-year-olds | 2023 | up 340.9% | rising |
| 54 | Thailand | 48,265 one-year-olds | 2023 | down 58.6% | volatile |
| 55 | Azerbaijan | 48,057 one-year-olds | 2023 | down 4.1% | rising |
| 56 | Zimbabwe | 47,142 one-year-olds | 2023 | — | volatile |
| 57 | Congo | 46,732 one-year-olds | 2023 | down 59.1% | falling |
| 58 | Egypt | 46,530 one-year-olds | 2023 | — | falling |
| 59 | Turkey | 43,627 one-year-olds | 2023 | up 62.2% | volatile |
| 60 | Ghana | 42,550 one-year-olds | 2023 | down 88.8% | volatile |
| 61 | Russia | 41,480 one-year-olds | 2023 | down 27.6% | falling |
| 62 | Romania | 38,948 one-year-olds | 2023 | up 295.8% | volatile |
| 63 | Ukraine | 34,034 one-year-olds | 2023 | down 83.3% | volatile |
| 64 | Bangladesh | 33,672 one-year-olds | 2023 | down 97.8% | volatile |
| 65 | Libya | 32,958 one-year-olds | 2023 | up 1,059.7% | volatile |
| 66 | Senegal | 29,814 one-year-olds | 2023 | down 67.1% | volatile |
| 67 | Canada | 29,756 one-year-olds | 2023 | up 54.1% | rising |
| 68 | Liberia | 28,146 one-year-olds | 2023 | down 73.3% | falling |
| 69 | Paraguay | 27,110 one-year-olds | 2023 | up 234.1% | rising |
| 70 | Morocco | 25,177 one-year-olds | 2023 | down 94.3% | volatile |
| 71 | Gabon | 24,010 one-year-olds | 2023 | up 52.5% | rising |
| 72 | Germany | 23,227 one-year-olds | 2023 | up 61.0% | rising |
| 73 | Rwanda | 22,831 one-year-olds | 2023 | down 21.5% | rising |
| 74 | Togo | 21,730 one-year-olds | 2023 | down 87.8% | volatile |
| 75 | Malaysia | 21,500 one-year-olds | 2023 | up 313.8% | volatile |
| 76 | Sierra Leone | 21,194 one-year-olds | 2023 | down 76.3% | volatile |
| 77 | Kyrgyzstan | 21,008 one-year-olds | 2023 | down 68.9% | volatile |
| 78 | Italy | 20,403 one-year-olds | 2023 | down 19.6% | falling |
| 79 | Palestine | 20,158 one-year-olds | 2023 | up 1,349.3% | volatile |
| 80 | Mauritania | 19,568 one-year-olds | 2023 | down 85.0% | volatile |
| 81 | Namibia | 19,143 one-year-olds | 2023 | down 49.7% | volatile |
| 82 | Australia | 18,397 one-year-olds | 2023 | down 15.6% | falling |
| 83 | Japan | 16,012 one-year-olds | 2023 | up 59.4% | volatile |
| 84 | Saudi Arabia | 15,123 one-year-olds | 2023 | up 33.1% | rising |
| 85 | Netherlands | 14,543 one-year-olds | 2023 | up 65.2% | rising |
| 86 | Guinea-Bissau | 13,878 one-year-olds | 2023 | down 66.1% | volatile |
| 87 | Equatorial Guinea | 13,281 one-year-olds | 2023 | down 67.5% | falling |
| 88 | Lebanon | 12,898 one-year-olds | 2023 | up 165.5% | volatile |
| 89 | Gambia | 12,478 one-year-olds | 2023 | down 43.7% | volatile |
| 90 | Iran | 11,990 one-year-olds | 2023 | down 98.6% | volatile |
| 91 | Spain | 10,284 one-year-olds | 2023 | up 142.0% | rising |
| 92 | Eswatini | 10,004 one-year-olds | 2023 | down 37.6% | volatile |
| 93 | Uzbekistan | 9,053 one-year-olds | 2023 | down 97.2% | volatile |
| 94 | Kazakhstan | 8,702 one-year-olds | 2023 | up 118.3% | volatile |
| 95 | Tajikistan | 8,045 one-year-olds | 2023 | down 93.7% | volatile |
| 96 | Dominican Republic | 7,964 one-year-olds | 2023 | down 95.9% | volatile |
| 97 | Jordan | 6,967 one-year-olds | 2023 | up 193.2% | volatile |
| 98 | France | 6,957 one-year-olds | 2023 | down 6.8% | falling |
| 99 | Lesotho | 6,822 one-year-olds | 2023 | down 78.6% | volatile |
| 100 | Tunisia | 6,717 one-year-olds | 2023 | up 52.3% | rising |
| 101 | Djibouti | 6,437 one-year-olds | 2023 | down 48.2% | falling |
| 102 | Panama | 6,361 one-year-olds | 2023 | down 58.9% | volatile |
| 103 | East Timor | 5,983 one-year-olds | 2023 | down 63.6% | falling |
| 104 | Comoros | 5,767 one-year-olds | 2023 | up 20.1% | falling |
| 105 | Moldova | 5,391 one-year-olds | 2023 | down 72.2% | volatile |
| 106 | South Korea | 5,087 one-year-olds | 2023 | down 41.8% | falling |
| 107 | Eritrea | 4,692 one-year-olds | 2023 | down 92.6% | volatile |
| 108 | United Arab Emirates | 4,501 one-year-olds | 2023 | up 366.6% | volatile |
| 109 | Sweden | 4,438 one-year-olds | 2023 | up 280.1% | rising |
| 110 | Czechia | 4,357 one-year-olds | 2023 | up 301.9% | volatile |
| 111 | Serbia | 4,332 one-year-olds | 2023 | up 226.8% | volatile |
| 112 | Austria | 4,270 one-year-olds | 2023 | up 0.3% | falling |
| 113 | Solomon Islands | 4,187 one-year-olds | 2023 | down 77.0% | volatile |
| 114 | New Zealand | 4,127 one-year-olds | 2023 | down 1.0% | flat |
| 116 | El Salvador | 3,950 one-year-olds | 2023 | up 249.6% | volatile |
| 117 | Bosnia and Herzegovina | 3,760 one-year-olds | 2023 | down 71.0% | volatile |
| 118 | Guatemala | 3,686 one-year-olds | 2023 | down 81.8% | volatile |
| 119 | North Korea | 3,420 one-year-olds | 2023 | down 94.6% | volatile |
| 120 | Poland | 3,301 one-year-olds | 2023 | down 14.2% | falling |
| 121 | Sri Lanka | 3,246 one-year-olds | 2023 | down 98.3% | volatile |
| 122 | Bulgaria | 3,078 one-year-olds | 2023 | down 33.5% | falling |
| 123 | Mongolia | 2,716 one-year-olds | 2023 | — | volatile |
| 124 | Switzerland | 2,582 one-year-olds | 2023 | up 1.8% | rising |
| 125 | Vanuatu | 2,561 one-year-olds | 2023 | down 67.9% | volatile |
| 126 | Botswana | 2,476 one-year-olds | 2023 | down 95.1% | volatile |
| 127 | Slovakia | 2,216 one-year-olds | 2023 | up 296.2% | volatile |
| 128 | Slovenia | 2,075 one-year-olds | 2023 | up 389.9% | volatile |
| 129 | Estonia | 1,913 one-year-olds | 2023 | up 179.2% | rising |
| 130 | Georgia | 1,857 one-year-olds | 2023 | down 96.5% | volatile |
| 131 | Chile | 1,838 one-year-olds | 2023 | down 23.2% | falling |
| 132 | Suriname | 1,817 one-year-olds | 2023 | down 14.5% | flat |
| 133 | Israel | 1,768 one-year-olds | 2023 | down 79.0% | volatile |
| 134 | Lithuania | 1,661 one-year-olds | 2023 | up 83.1% | rising |
| 135 | Turkmenistan | 1,591 one-year-olds | 2023 | down 75.8% | volatile |
| 136 | Belarus | 1,527 one-year-olds | 2023 | up 28.3% | rising |
| 137 | North Macedonia | 1,502 one-year-olds | 2023 | up 214.8% | volatile |
| 138 | Finland | 1,434 one-year-olds | 2023 | up 145.4% | rising |
| 139 | Armenia | 1,390 one-year-olds | 2023 | down 95.0% | volatile |
| 140 | Denmark | 1,234 one-year-olds | 2023 | down 46.2% | falling |
| 141 | Sao Tome and Principe | 1,188 one-year-olds | 2023 | down 42.1% | volatile |
| 142 | Belgium | 1,171 one-year-olds | 2023 | down 7.2% | falling |
| 143 | Belize | 1,015 one-year-olds | 2023 | down 85.5% | volatile |
| 144 | Cuba | 957.44 one-year-olds | 2023 | down 21.2% | falling |
| 145 | Hungary | 922.37 one-year-olds | 2023 | up 0.8% | flat |
| 146 | Singapore | 906.12 one-year-olds | 2023 | down 4.0% | falling |
| 147 | Oman | 846.12 one-year-olds | 2023 | up 5.8% | rising |
| 148 | Portugal | 824.42 one-year-olds | 2023 | up 0.0% | flat |
| 149 | Greece | 775.15 one-year-olds | 2023 | down 16.3% | falling |
| 150 | Samoa | 772.8 one-year-olds | 2023 | up 119.0% | volatile |
| 151 | Croatia | 689.56 one-year-olds | 2023 | down 11.2% | falling |
| 152 | Uruguay | 674.54 one-year-olds | 2023 | up 42.6% | volatile |
| 153 | Jamaica | 659.5 one-year-olds | 2023 | down 97.4% | volatile |
| 154 | Albania | 574.7 one-year-olds | 2023 | up 54.9% | rising |
| 155 | Norway | 550.57 one-year-olds | 2023 | down 8.4% | rising |
| 156 | Costa Rica | 525.6 one-year-olds | 2023 | down 89.2% | volatile |
| 157 | Montenegro | 515.9 one-year-olds | 2023 | up 65.6% | rising |
| 158 | Kuwait | 512.18 one-year-olds | 2023 | down 72.9% | volatile |
| 159 | Mauritius | 488 one-year-olds | 2023 | down 7.9% | rising |
| 160 | Kiribati | 426.4 one-year-olds | 2023 | down 72.1% | volatile |
| 161 | Bhutan | 391.96 one-year-olds | 2023 | down 94.4% | volatile |
| 162 | Cape Verde | 382.92 one-year-olds | 2023 | down 89.7% | volatile |
| 163 | Latvia | 337.5 one-year-olds | 2023 | down 21.2% | volatile |
| 164 | Qatar | 300.31 one-year-olds | 2023 | down 70.8% | volatile |
| 165 | Barbados | 283.23 one-year-olds | 2023 | up 768.8% | volatile |
| 166 | Iceland | 236.6 one-year-olds | 2023 | up 35.8% | rising |
| 167 | Bahrain | 179.48 one-year-olds | 2023 | down 57.5% | falling |
| 168 | Guyana | 165.32 one-year-olds | 2023 | down 98.5% | volatile |
| 169 | Trinidad and Tobago | 164.59 one-year-olds | 2023 | down 99.1% | volatile |
| 170 | Fiji | 163.81 one-year-olds | 2023 | down 82.5% | volatile |
| 171 | Cyprus | 149.69 one-year-olds | 2023 | up 10.6% | rising |
| 172 | Grenada | 110.64 one-year-olds | 2023 | down 85.7% | volatile |
| 173 | Saint Lucia | 80.84 one-year-olds | 2023 | down 95.2% | volatile |
| 174 | Saint Vincent and the Grenadines | 74.28 one-year-olds | 2023 | down 90.4% | volatile |
| 175 | Micronesia (country) | 73.26 one-year-olds | 2023 | down 40.9% | rising |
| 177 | Brunei | 62.76 one-year-olds | 2023 | down 6.4% | falling |
| 178 | Maldives | 59.3 one-year-olds | 2023 | down 95.5% | volatile |
| 179 | Seychelles | 54.12 one-year-olds | 2023 | down 94.9% | volatile |
| 181 | Bahamas | 43.43 one-year-olds | 2023 | down 98.8% | volatile |
| 182 | Cook Islands | 26.32 one-year-olds | 2023 | up 836.7% | volatile |
| 183 | Tonga | 23.98 one-year-olds | 2023 | down 98.7% | volatile |
| 184 | Antigua and Barbuda | 22.18 one-year-olds | 2023 | down 97.4% | volatile |
| 185 | Marshall Islands | 16.86 one-year-olds | 2023 | down 70.1% | falling |
| 186 | San Marino | 15.47 one-year-olds | 2023 | down 60.2% | falling |
| 187 | Saint Kitts and Nevis | 11.18 one-year-olds | 2023 | down 74.7% | volatile |
| 188 | Nauru | 9.27 one-year-olds | 2023 | down 69.0% | volatile |
| 189 | Andorra | 8.96 one-year-olds | 2023 | up 47.9% | rising |
| 190 | Dominica | 7.23 one-year-olds | 2023 | down 98.8% | volatile |
| 191 | Monaco | 3.51 one-year-olds | 2023 | down 3.6% | falling |
| 192 | Tuvalu | 2.19 one-year-olds | 2023 | down 11.7% | falling |
| 193 | Palau | 1.96 one-year-olds | 2023 | down 18.0% | volatile |
| 194 | Niue | 0.25 one-year-olds | 2023 | down 10.7% | falling |
About this data
Number of one-year-olds who have not had the first dose of the inactivated polio vaccine in a given year.