Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus by country
Number of one-year-olds who have not had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.
Countries reporting
195
Highest
2.52 million one-year-olds
Nigeria
Lowest
0.25 one-year-olds
Niue
Median
10,907 one-year-olds
Years covered
44
1980–2023
Data points
7,950
What the numbers show
Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus is currently reported for 195 countries. The highest value is 2.52 million one-year-olds in Nigeria; the lowest is 0.25 one-year-olds in Niue.
The median across all reporting countries is 10,907 one-year-olds, and the mean is 104,648 one-year-olds.
Over the past decade 119 countries rose and 76 fell. The largest increase was in Kazakhstan (up 2,463.7%), and the largest decrease in Jamaica (down 88.1%).
Number of one-year-olds who are not fully vaccinated against: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | Nigeria | 2.52 million one-year-olds | 2023 | down 32.5% | rising |
| 2 | India | 2.04 million one-year-olds | 2023 | down 52.7% | volatile |
| 3 | Democratic Republic of Congo | 1.59 million one-year-olds | 2023 | up 87.0% | rising |
| 4 | Ethiopia | 973,470 one-year-olds | 2023 | down 24.4% | falling |
| 5 | Pakistan | 901,502 one-year-olds | 2023 | down 58.6% | falling |
| 6 | Sudan | 762,834 one-year-olds | 2023 | up 756.3% | volatile |
| 7 | Indonesia | 755,828 one-year-olds | 2023 | up 88.5% | volatile |
| 8 | Yemen | 697,470 one-year-olds | 2023 | up 156.9% | rising |
| 9 | Afghanistan | 515,381 one-year-olds | 2023 | up 24.1% | rising |
| 10 | Angola | 509,714 one-year-olds | 2023 | up 11.0% | rising |
| 11 | Vietnam | 495,339 one-year-olds | 2023 | down 22.1% | volatile |
| 12 | China | 395,590 one-year-olds | 2023 | up 116.0% | volatile |
| 13 | Tanzania | 375,596 one-year-olds | 2023 | up 146.7% | falling |
| 14 | Brazil | 366,119 one-year-olds | 2023 | up 321.4% | volatile |
| 15 | Mozambique | 348,469 one-year-olds | 2023 | up 107.0% | falling |
| 16 | Madagascar | 327,476 one-year-olds | 2023 | up 40.3% | rising |
| 17 | Mexico | 307,412 one-year-olds | 2023 | down 20.7% | volatile |
| 18 | Cote d'Ivoire | 260,075 one-year-olds | 2023 | up 28.9% | falling |
| 19 | Myanmar | 255,559 one-year-olds | 2023 | up 14.5% | volatile |
| 20 | South Africa | 251,724 one-year-olds | 2023 | up 17.4% | falling |
| 21 | Chad | 242,358 one-year-olds | 2023 | down 30.2% | rising |
| 22 | United States | 223,065 one-year-olds | 2023 | down 5.8% | volatile |
| 23 | Cameroon | 222,746 one-year-olds | 2023 | up 25.6% | falling |
| 24 | Somalia | 217,474 one-year-olds | 2023 | down 23.0% | rising |
| 25 | Mali | 205,677 one-year-olds | 2023 | down 18.8% | falling |
| 26 | Philippines | 195,793 one-year-olds | 2023 | down 47.3% | falling |
| 27 | Kazakhstan | 195,788 one-year-olds | 2023 | up 2,463.7% | volatile |
| 28 | Venezuela | 190,615 one-year-olds | 2023 | up 83.0% | falling |
| 29 | Guinea | 178,764 one-year-olds | 2023 | down 6.7% | rising |
| 30 | Argentina | 172,699 one-year-olds | 2023 | up 290.0% | volatile |
| 31 | Syria | 162,231 one-year-olds | 2023 | down 40.4% | volatile |
| 32 | Papua New Guinea | 160,942 one-year-olds | 2023 | up 77.3% | rising |
| 33 | Uganda | 146,164 one-year-olds | 2023 | down 31.7% | falling |
| 34 | Niger | 144,384 one-year-olds | 2023 | down 25.6% | falling |
| 35 | Benin | 137,151 one-year-olds | 2023 | up 58.1% | rising |
| 36 | Central African Republic | 115,710 one-year-olds | 2023 | down 18.4% | rising |
| 37 | Haiti | 113,532 one-year-olds | 2023 | up 28.5% | falling |
| 38 | Bangladesh | 101,016 one-year-olds | 2023 | down 18.1% | volatile |
| 39 | Iraq | 100,908 one-year-olds | 2023 | down 67.8% | rising |
| 40 | Kenya | 99,795 one-year-olds | 2023 | down 46.0% | falling |
| 41 | Egypt | 93,059 one-year-olds | 2023 | up 23.9% | volatile |
| 42 | Zambia | 89,877 one-year-olds | 2023 | down 23.3% | rising |
| 43 | Peru | 85,903 one-year-olds | 2023 | up 27.4% | volatile |
| 44 | Germany | 85,165 one-year-olds | 2023 | up 79.3% | volatile |
| 45 | Bolivia | 82,938 one-year-olds | 2023 | up 138.0% | volatile |
| 46 | South Sudan | 82,239 one-year-olds | 2023 | down 54.9% | falling |
| 47 | Algeria | 74,104 one-year-olds | 2023 | up 61.6% | volatile |
| 48 | Colombia | 70,990 one-year-olds | 2023 | up 9.3% | volatile |
| 49 | Azerbaijan | 63,643 one-year-olds | 2023 | up 62.5% | rising |
| 50 | Burkina Faso | 60,734 one-year-olds | 2023 | down 23.5% | volatile |
| 51 | Cambodia | 57,743 one-year-olds | 2023 | up 17.1% | volatile |
| 52 | Ecuador | 57,591 one-year-olds | 2023 | up 36.4% | volatile |
| 53 | Malawi | 56,373 one-year-olds | 2023 | down 10.4% | volatile |
| 54 | United Kingdom | 55,929 one-year-olds | 2023 | up 36.1% | volatile |
| 55 | Thailand | 48,265 one-year-olds | 2023 | up 492.7% | volatile |
| 56 | Burundi | 48,207 one-year-olds | 2023 | up 184.8% | volatile |
| 57 | Zimbabwe | 47,142 one-year-olds | 2023 | up 93.4% | volatile |
| 58 | Guatemala | 44,238 one-year-olds | 2023 | up 178.8% | volatile |
| 59 | Lebanon | 43,301 one-year-olds | 2023 | up 140.1% | volatile |
| 60 | Ghana | 42,550 one-year-olds | 2023 | down 48.2% | volatile |
| 61 | Russia | 41,480 one-year-olds | 2023 | down 25.2% | volatile |
| 62 | Laos | 41,228 one-year-olds | 2023 | up 55.8% | falling |
| 63 | Tajikistan | 40,226 one-year-olds | 2023 | up 85.5% | falling |
| 64 | Senegal | 39,752 one-year-olds | 2023 | up 6.5% | volatile |
| 65 | Congo | 39,542 one-year-olds | 2023 | up 55.3% | rising |
| 66 | Paraguay | 39,309 one-year-olds | 2023 | up 240.0% | volatile |
| 67 | Romania | 38,948 one-year-olds | 2023 | up 147.4% | volatile |
| 68 | Ukraine | 38,572 one-year-olds | 2023 | down 68.9% | volatile |
| 69 | Libya | 34,225 one-year-olds | 2023 | up 501.2% | volatile |
| 70 | Nepal | 33,745 one-year-olds | 2023 | down 28.7% | volatile |
| 71 | Canada | 29,756 one-year-olds | 2023 | down 13.8% | falling |
| 72 | Honduras | 29,753 one-year-olds | 2023 | up 1,278.9% | volatile |
| 73 | France | 27,827 one-year-olds | 2023 | down 69.7% | volatile |
| 74 | Liberia | 26,583 one-year-olds | 2023 | down 9.9% | falling |
| 75 | Spain | 23,995 one-year-olds | 2023 | up 30.0% | volatile |
| 76 | Rwanda | 22,831 one-year-olds | 2023 | up 242.9% | volatile |
| 77 | Togo | 21,730 one-year-olds | 2023 | down 39.9% | falling |
| 78 | Malaysia | 21,500 one-year-olds | 2023 | up 42.4% | volatile |
| 79 | Sierra Leone | 21,194 one-year-olds | 2023 | up 21.3% | volatile |
| 80 | Kyrgyzstan | 21,008 one-year-olds | 2023 | up 358.7% | volatile |
| 81 | Panama | 20,496 one-year-olds | 2023 | up 33.6% | volatile |
| 82 | Italy | 20,403 one-year-olds | 2023 | down 5.3% | volatile |
| 83 | Gabon | 20,008 one-year-olds | 2023 | up 66.6% | rising |
| 84 | Dominican Republic | 19,910 one-year-olds | 2023 | down 44.1% | volatile |
| 85 | Morocco | 18,883 one-year-olds | 2023 | up 175.8% | volatile |
| 86 | Australia | 18,397 one-year-olds | 2023 | down 33.4% | volatile |
| 87 | Palestine | 17,279 one-year-olds | 2023 | up 1,169.7% | volatile |
| 88 | Poland | 16,505 one-year-olds | 2023 | up 317.6% | volatile |
| 89 | Mauritania | 16,306 one-year-olds | 2023 | down 39.6% | falling |
| 90 | Japan | 16,012 one-year-olds | 2023 | down 61.5% | volatile |
| 91 | Saudi Arabia | 15,123 one-year-olds | 2023 | up 37.0% | volatile |
| 92 | Netherlands | 14,543 one-year-olds | 2023 | up 168.9% | rising |
| 93 | Namibia | 14,149 one-year-olds | 2023 | up 98.4% | falling |
| 94 | Equatorial Guinea | 13,281 one-year-olds | 2023 | down 35.2% | rising |
| 95 | Gambia | 12,478 one-year-olds | 2023 | up 458.9% | volatile |
| 96 | Iran | 11,990 one-year-olds | 2023 | down 56.9% | volatile |
| 97 | Austria | 11,102 one-year-olds | 2023 | up 98.0% | rising |
| 98 | Türkiye | 10,907 one-year-olds | 2023 | down 56.7% | volatile |
| 99 | Jordan | 9,289 one-year-olds | 2023 | up 125.8% | volatile |
| 100 | Uzbekistan | 9,053 one-year-olds | 2023 | up 45.4% | volatile |
| 101 | Chile | 7,351 one-year-olds | 2023 | down 66.2% | falling |
| 102 | New Zealand | 7,075 one-year-olds | 2023 | up 43.8% | falling |
| 103 | Bosnia and Herzegovina | 6,768 one-year-olds | 2023 | up 99.0% | volatile |
| 104 | Sweden | 6,656 one-year-olds | 2023 | up 191.5% | volatile |
| 105 | Djibouti | 6,437 one-year-olds | 2023 | up 54.6% | falling |
| 106 | Comoros | 5,767 one-year-olds | 2023 | up 57.7% | falling |
| 107 | Georgia | 5,572 one-year-olds | 2023 | up 44.8% | volatile |
| 108 | Czechia | 5,447 one-year-olds | 2023 | up 150.6% | volatile |
| 109 | Guinea-Bissau | 5,430 one-year-olds | 2023 | down 26.4% | falling |
| 110 | Lesotho | 5,248 one-year-olds | 2023 | up 33.0% | volatile |
| 111 | Korea | 5,087 one-year-olds | 2023 | up 11.1% | volatile |
| 112 | East Timor | 5,085 one-year-olds | 2023 | down 10.6% | falling |
| 113 | Tunisia | 5,038 one-year-olds | 2023 | up 21.3% | volatile |
| 114 | Bulgaria | 4,925 one-year-olds | 2023 | up 45.3% | volatile |
| 115 | Eritrea | 4,692 one-year-olds | 2023 | down 16.6% | volatile |
| 116 | United Arab Emirates | 4,501 one-year-olds | 2023 | up 159.0% | volatile |
| 117 | Moldova | 4,380 one-year-olds | 2023 | down 1.9% | volatile |
| 118 | Serbia | 4,332 one-year-olds | 2023 | up 27.4% | volatile |
| 119 | Switzerland | 4,303 one-year-olds | 2023 | up 31.2% | falling |
| 120 | Finland | 4,301 one-year-olds | 2023 | up 256.7% | volatile |
| 121 | Eswatini | 4,288 one-year-olds | 2023 | up 621.9% | volatile |
| 122 | Ireland | 4,062 one-year-olds | 2023 | up 44.5% | volatile |
| 123 | El Salvador | 3,950 one-year-olds | 2023 | down 57.3% | volatile |
| 124 | Greece | 3,876 one-year-olds | 2023 | up 276.7% | volatile |
| 125 | Israel | 3,535 one-year-olds | 2023 | down 45.7% | falling |
| 126 | North Korea | 3,420 one-year-olds | 2023 | down 85.1% | volatile |
| 127 | Solomon Islands | 3,349 one-year-olds | 2023 | up 6.2% | falling |
| 128 | Sri Lanka | 3,246 one-year-olds | 2023 | down 9.3% | volatile |
| 129 | Turkmenistan | 3,183 one-year-olds | 2023 | up 11.0% | volatile |
| 130 | Botswana | 3,095 one-year-olds | 2023 | up 13.2% | volatile |
| 131 | Suriname | 2,993 one-year-olds | 2023 | up 16.8% | falling |
| 132 | Mongolia | 2,716 one-year-olds | 2023 | up 99.9% | volatile |
| 133 | North Macedonia | 2,628 one-year-olds | 2023 | up 448.1% | volatile |
| 134 | Vanuatu | 2,473 one-year-olds | 2023 | up 94.9% | falling |
| 135 | Croatia | 2,413 one-year-olds | 2023 | up 46.6% | volatile |
| 136 | Lithuania | 2,372 one-year-olds | 2023 | up 11.4% | volatile |
| 137 | Belgium | 2,342 one-year-olds | 2023 | up 81.4% | volatile |
| 138 | Slovak Republic | 2,216 one-year-olds | 2023 | up 88.7% | volatile |
| 139 | Norway | 2,202 one-year-olds | 2023 | down 40.3% | volatile |
| 140 | Armenia | 2,085 one-year-olds | 2023 | down 4.5% | volatile |
| 141 | Slovenia | 2,075 one-year-olds | 2023 | up 87.7% | rising |
| 142 | Estonia | 2,041 one-year-olds | 2023 | up 136.3% | volatile |
| 143 | Denmark | 1,851 one-year-olds | 2023 | down 47.9% | volatile |
| 144 | Uruguay | 1,686 one-year-olds | 2023 | down 27.4% | volatile |
| 145 | Belarus | 1,527 one-year-olds | 2023 | down 32.6% | volatile |
| 146 | Qatar | 1,502 one-year-olds | 2023 | up 117.8% | volatile |
| 147 | Montenegro | 1,400 one-year-olds | 2023 | up 201.3% | rising |
| 148 | Nicaragua | 1,308 one-year-olds | 2023 | down 3.7% | volatile |
| 149 | Belize | 1,015 one-year-olds | 2023 | up 182.0% | volatile |
| 150 | Cuba | 957.44 one-year-olds | 2023 | down 25.2% | volatile |
| 151 | Samoa | 938.4 one-year-olds | 2023 | down 0.8% | volatile |
| 152 | Hungary | 922.37 one-year-olds | 2023 | up 3.3% | falling |
| 153 | Singapore | 906.12 one-year-olds | 2023 | down 33.5% | volatile |
| 154 | Albania | 862.05 one-year-olds | 2023 | up 140.7% | volatile |
| 155 | Oman | 846.12 one-year-olds | 2023 | down 39.9% | volatile |
| 156 | Portugal | 824.42 one-year-olds | 2023 | down 55.7% | volatile |
| 157 | Sao Tome and Principe | 812.63 one-year-olds | 2023 | up 344.9% | volatile |
| 158 | Cyprus | 748.45 one-year-olds | 2023 | up 450.7% | volatile |
| 159 | Trinidad and Tobago | 658.36 one-year-olds | 2023 | down 56.6% | volatile |
| 160 | Bahamas | 564.59 one-year-olds | 2023 | up 257.2% | volatile |
| 161 | Costa Rica | 525.6 one-year-olds | 2023 | down 85.4% | falling |
| 162 | Saint Lucia | 525.46 one-year-olds | 2023 | up 2,399.8% | volatile |
| 163 | Micronesia (country) | 512.82 one-year-olds | 2023 | up 6.8% | falling |
| 164 | Kuwait | 512.18 one-year-olds | 2023 | down 15.8% | volatile |
| 165 | Fiji | 491.43 one-year-olds | 2023 | up 156.6% | volatile |
| 166 | Mauritius | 488 one-year-olds | 2023 | up 69.6% | volatile |
| 167 | Barbados | 472.05 one-year-olds | 2023 | up 56.2% | volatile |
| 168 | Cape Verde | 446.74 one-year-olds | 2023 | down 34.0% | volatile |
| 169 | Iceland | 378.56 one-year-olds | 2023 | down 7.1% | volatile |
| 170 | Latvia | 337.5 one-year-olds | 2023 | down 70.9% | volatile |
| 171 | Jamaica | 329.75 one-year-olds | 2023 | down 88.1% | volatile |
| 172 | Kiribati | 328 one-year-olds | 2023 | up 102.0% | volatile |
| 173 | Dominica | 318.12 one-year-olds | 2023 | up 1,019.8% | volatile |
| 174 | Grenada | 193.62 one-year-olds | 2023 | up 266.7% | volatile |
| 175 | Bahrain | 179.48 one-year-olds | 2023 | down 5.8% | volatile |
| 176 | Guyana | 165.32 one-year-olds | 2023 | down 48.2% | volatile |
| 177 | Marshall Islands | 126.45 one-year-olds | 2023 | down 55.0% | volatile |
| 178 | Maldives | 118.6 one-year-olds | 2023 | up 60.4% | volatile |
| 179 | Bhutan | 97.99 one-year-olds | 2023 | down 74.0% | volatile |
| 180 | Malta | 87.18 one-year-olds | 2023 | up 101.2% | volatile |
| 181 | Saint Vincent and the Grenadines | 74.28 one-year-olds | 2023 | up 45.6% | volatile |
| 182 | Luxembourg | 67.49 one-year-olds | 2023 | up 10.9% | volatile |
| 183 | Brunei | 62.76 one-year-olds | 2023 | down 6.7% | volatile |
| 184 | Seychelles | 54.12 one-year-olds | 2023 | up 68.0% | volatile |
| 185 | Nauru | 46.35 one-year-olds | 2023 | up 1.0% | volatile |
| 186 | Antigua and Barbuda | 33.27 one-year-olds | 2023 | up 177.9% | volatile |
| 187 | Cook Islands | 26.32 one-year-olds | 2023 | up 330.1% | volatile |
| 188 | Tonga | 23.98 one-year-olds | 2023 | down 13.8% | volatile |
| 189 | Saint Kitts and Nevis | 22.36 one-year-olds | 2023 | up 12.4% | volatile |
| 190 | San Marino | 19.89 one-year-olds | 2023 | down 55.7% | volatile |
| 191 | Tuvalu | 13.14 one-year-olds | 2023 | down 52.4% | volatile |
| 192 | Andorra | 8.96 one-year-olds | 2023 | down 65.6% | volatile |
| 193 | Palau | 5.88 one-year-olds | 2023 | up 154.5% | volatile |
| 194 | Monaco | 3.51 one-year-olds | 2023 | up 3.8% | flat |
| 195 | Niue | 0.25 one-year-olds | 2023 | down 16.7% | volatile |
About this data
Number of one-year-olds who have not had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.