Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B by country

Number of one-year-olds who have not had three doses of Haemophilus influenzae type b vaccine in a given year.

Countries reporting
191
Highest
2.25 million one-year-olds
Nigeria
Lowest
0.25 one-year-olds
Niue
Median
10,727 one-year-olds
Years covered
33
1991–2023
Data points
3,762

What the numbers show

Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B is currently reported for 191 countries. The highest value is 2.25 million one-year-olds in Nigeria; the lowest is 0.25 one-year-olds in Niue.

The median across all reporting countries is 10,727 one-year-olds, and the mean is 104,573 one-year-olds.

Over the past decade 110 countries rose and 81 fell. The largest increase was in Honduras (up 2,763.9%), and the largest decrease in Belarus (down 98.2%).

Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B: full country ranking

#Country LatestYear 10-year changeTrend
1 Nigeria 2.25 million one-year-olds 2023 down 53.0% falling
2 India 2.04 million one-year-olds 2023 down 89.9% volatile
3 Democratic Republic of Congo 1.59 million one-year-olds 2023 up 87.0% rising
4 Ethiopia 1.17 million one-year-olds 2023 down 9.3% falling
5 Indonesia 1.16 million one-year-olds 2023 down 76.0% volatile
6 Pakistan 901,502 one-year-olds 2023 down 58.6% falling
7 Sudan 762,834 one-year-olds 2023 up 756.3% volatile
8 Yemen 697,470 one-year-olds 2023 up 156.9% rising
9 Afghanistan 542,507 one-year-olds 2023 up 30.6% rising
10 Vietnam 495,339 one-year-olds 2023 down 22.1% volatile
11 Angola 433,257 one-year-olds 2023 down 5.7% rising
12 Tanzania 375,596 one-year-olds 2023 up 146.7% rising
13 Mozambique 348,469 one-year-olds 2023 up 107.0% volatile
14 Madagascar 327,476 one-year-olds 2023 up 40.3% rising
15 Mexico 307,412 one-year-olds 2023 down 20.7% volatile
16 United States 297,421 one-year-olds 2023 up 7.6% rising
17 Brazil 261,514 one-year-olds 2023 up 351.5% volatile
18 Myanmar 255,559 one-year-olds 2023 up 14.5% volatile
19 South Africa 251,724 one-year-olds 2023 up 6.2% falling
20 Chad 242,358 one-year-olds 2023 down 30.2% falling
21 Cameroon 222,746 one-year-olds 2023 up 25.6% rising
22 Somalia 217,474 one-year-olds 2023 down 23.0% falling
23 Mali 214,247 one-year-olds 2023 down 15.4% falling
24 Philippines 195,793 one-year-olds 2023 down 47.3% volatile
25 Cote d'Ivoire 195,057 one-year-olds 2023 down 3.3% rising
26 Venezuela 190,615 one-year-olds 2023 up 83.0% volatile
27 Guinea 178,764 one-year-olds 2023 up 6.0% rising
28 Argentina 172,699 one-year-olds 2023 up 290.0% volatile
29 Syria 162,231 one-year-olds 2023 down 40.4% rising
30 Papua New Guinea 160,942 one-year-olds 2023 up 73.0% rising
31 Uganda 146,164 one-year-olds 2023 down 31.7% volatile
32 Niger 144,384 one-year-olds 2023 down 25.6% falling
33 Benin 137,151 one-year-olds 2023 up 58.1% rising
34 Central African Republic 115,710 one-year-olds 2023 down 18.4% rising
35 Haiti 113,532 one-year-olds 2023 up 40.5% rising
36 Bangladesh 101,016 one-year-olds 2023 down 18.1% volatile
37 Iraq 100,908 one-year-olds 2023 down 72.8% volatile
38 Kenya 99,795 one-year-olds 2023 down 46.0% falling
39 Egypt 93,059 one-year-olds 2023 down 40.7% falling
40 Germany 92,907 one-year-olds 2023 up 71.1% volatile
41 Peru 85,903 one-year-olds 2023 up 27.4% volatile
42 Bolivia 82,938 one-year-olds 2023 up 156.3% rising
43 Ecuador 82,274 one-year-olds 2023 up 94.8% volatile
44 South Sudan 82,239 one-year-olds 2023 down 58.6% falling
45 Algeria 74,104 one-year-olds 2023 up 61.6% volatile
46 Colombia 70,990 one-year-olds 2023 up 9.3% volatile
47 Zambia 64,198 one-year-olds 2023 down 45.2% falling
48 Azerbaijan 63,643 one-year-olds 2023 up 197.8% volatile
49 Honduras 61,795 one-year-olds 2023 up 2,763.9% volatile
50 Burkina Faso 60,734 one-year-olds 2023 down 23.5% falling
51 Cambodia 57,743 one-year-olds 2023 up 17.1% rising
52 Malawi 56,373 one-year-olds 2023 down 10.4% volatile
53 United Kingdom 55,929 one-year-olds 2023 up 36.1% falling
54 Ukraine 49,917 one-year-olds 2023 down 43.1% volatile
55 Burundi 48,207 one-year-olds 2023 up 184.8% rising
56 Zimbabwe 47,142 one-year-olds 2023 up 93.4% falling
57 Guatemala 44,238 one-year-olds 2023 up 178.8% volatile
58 Ghana 42,550 one-year-olds 2023 down 48.2% volatile
59 Lebanon 41,458 one-year-olds 2023 up 160.5% rising
60 Laos 41,228 one-year-olds 2023 up 55.8% rising
61 Senegal 39,752 one-year-olds 2023 up 6.5% volatile
62 Congo 39,542 one-year-olds 2023 down 31.5% falling
63 Paraguay 39,309 one-year-olds 2023 up 206.0% volatile
64 Romania 38,948 one-year-olds 2023 up 119.9% rising
65 Canada 37,195 one-year-olds 2023 up 7.7% falling
66 Libya 34,225 one-year-olds 2023 up 501.2% volatile
67 Nepal 33,745 one-year-olds 2023 down 28.7% flat
68 France 27,827 one-year-olds 2023 down 69.7% volatile
69 Liberia 26,583 one-year-olds 2023 down 9.9% rising
70 Spain 23,995 one-year-olds 2023 up 30.0% volatile
71 Dominican Republic 23,893 one-year-olds 2023 down 54.4% volatile
72 Rwanda 22,831 one-year-olds 2023 up 242.9% volatile
73 Togo 21,730 one-year-olds 2023 down 39.9% volatile
74 Malaysia 21,500 one-year-olds 2023 up 42.4% volatile
75 Sierra Leone 21,194 one-year-olds 2023 up 21.3% volatile
76 Kyrgyzstan 21,008 one-year-olds 2023 up 358.7% volatile
77 Panama 20,496 one-year-olds 2023 up 33.6% volatile
78 Italy 20,403 one-year-olds 2023 down 24.3% volatile
79 Gabon 20,008 one-year-olds 2023 up 66.6% rising
80 Poland 19,806 one-year-olds 2023 up 401.2% volatile
81 Morocco 18,883 one-year-olds 2023 up 175.8% volatile
82 Australia 18,397 one-year-olds 2023 down 33.4% falling
83 Netherlands 18,178 one-year-olds 2023 up 236.2% rising
84 Palestine 17,279 one-year-olds 2023 up 1,169.7% volatile
85 Mauritania 16,306 one-year-olds 2023 down 39.6% falling
86 Japan 16,012 one-year-olds 2023 up 54.1% volatile
87 Guinea-Bissau 15,688 one-year-olds 2023 up 112.6% rising
88 Saudi Arabia 15,123 one-year-olds 2023 up 37.0% falling
89 Namibia 14,149 one-year-olds 2023 up 98.4% rising
90 Equatorial Guinea 13,281 one-year-olds 2023 down 36.7% falling
91 Gambia 12,478 one-year-olds 2023 up 458.9% volatile
92 Iran 11,990 one-year-olds 2023 down 60.0% falling
93 Austria 11,102 one-year-olds 2023 up 177.1% falling
94 Turkey 10,907 one-year-olds 2023 down 56.7% volatile
95 Czechia 10,893 one-year-olds 2023 up 902.4% volatile
96 Tajikistan 10,727 one-year-olds 2023 up 11.3% volatile
97 South Korea 10,175 one-year-olds 2023 down 24.7% falling
98 Jordan 9,289 one-year-olds 2023 up 125.8% volatile
99 Uzbekistan 9,053 one-year-olds 2023 up 45.4% volatile
100 Chile 7,351 one-year-olds 2023 down 69.5% falling
101 New Zealand 7,075 one-year-olds 2023 up 43.8% falling
102 Bosnia and Herzegovina 6,768 one-year-olds 2023 up 28.8% volatile
103 Sweden 6,656 one-year-olds 2023 up 191.5% volatile
104 Djibouti 6,437 one-year-olds 2023 up 54.6% volatile
105 Comoros 5,767 one-year-olds 2023 up 57.7% falling
106 Georgia 5,572 one-year-olds 2023 up 153.4% volatile
107 Lesotho 5,248 one-year-olds 2023 up 33.0% rising
108 Switzerland 5,163 one-year-olds 2023 up 25.9% volatile
109 East Timor 5,085 one-year-olds 2023 down 10.6% falling
110 Tunisia 5,038 one-year-olds 2023 up 21.3% volatile
111 Bulgaria 4,925 one-year-olds 2023 up 45.3% flat
112 Eritrea 4,692 one-year-olds 2023 down 16.6% falling
113 United Arab Emirates 4,501 one-year-olds 2023 up 159.0% volatile
114 Moldova 4,380 one-year-olds 2023 down 10.8% volatile
115 Kazakhstan 4,351 one-year-olds 2023 down 43.0% volatile
116 Serbia 4,332 one-year-olds 2023 down 20.3% volatile
117 Finland 4,301 one-year-olds 2023 up 256.7% volatile
118 Eswatini 4,288 one-year-olds 2023 up 621.9% volatile
119 Ireland 4,062 one-year-olds 2023 up 15.6% falling
120 El Salvador 3,950 one-year-olds 2023 down 57.3% volatile
121 Botswana 3,714 one-year-olds 2023 up 35.9% rising
122 Israel 3,535 one-year-olds 2023 down 45.7% falling
123 Belgium 3,513 one-year-olds 2023 up 36.0% volatile
124 North Korea 3,420 one-year-olds 2023 down 85.1% volatile
125 Solomon Islands 3,349 one-year-olds 2023 up 6.2% rising
126 Sri Lanka 3,246 one-year-olds 2023 down 9.3% volatile
127 Turkmenistan 3,183 one-year-olds 2023 down 26.0% volatile
128 Croatia 3,103 one-year-olds 2023 up 88.5% volatile
129 Suriname 2,993 one-year-olds 2023 up 11.9% rising
130 Mongolia 2,716 one-year-olds 2023 up 99.9% volatile
131 North Macedonia 2,628 one-year-olds 2023 up 265.4% volatile
132 Vanuatu 2,473 one-year-olds 2023 up 94.9% rising
133 Lithuania 2,372 one-year-olds 2023 up 11.4% volatile
134 Slovakia 2,216 one-year-olds 2023 up 88.7% volatile
135 Norway 2,202 one-year-olds 2023 down 28.3% falling
136 Armenia 2,085 one-year-olds 2023 down 4.5% volatile
137 Slovenia 2,075 one-year-olds 2023 up 87.7% rising
138 Estonia 2,041 one-year-olds 2023 up 136.3% volatile
139 Denmark 1,851 one-year-olds 2023 down 47.9% volatile
140 Uruguay 1,686 one-year-olds 2023 down 27.4% volatile
141 Belarus 1,527 one-year-olds 2023 down 98.2% volatile
142 Qatar 1,502 one-year-olds 2023 down 6.7% volatile
143 Montenegro 1,400 one-year-olds 2023 up 201.3% rising
144 Belize 1,015 one-year-olds 2023 up 182.0% volatile
145 Cuba 957.44 one-year-olds 2023 down 81.3% volatile
146 Samoa 938.4 one-year-olds 2023 up 5.8% volatile
147 Hungary 922.37 one-year-olds 2023 up 3.3% flat
148 Singapore 906.12 one-year-olds 2023 down 86.7% volatile
149 Albania 862.05 one-year-olds 2023 up 140.7% rising
150 Oman 846.12 one-year-olds 2023 down 39.9% rising
151 Portugal 824.42 one-year-olds 2023 down 55.7% volatile
152 Sao Tome and Principe 812.63 one-year-olds 2023 up 344.9% volatile
153 Micronesia (country) 805.86 one-year-olds 2023 down 0.3% falling
154 Greece 775.15 one-year-olds 2023 down 84.9% volatile
155 Cyprus 748.45 one-year-olds 2023 up 37.7% volatile
156 Trinidad and Tobago 658.36 one-year-olds 2023 down 56.6% volatile
157 Bahamas 564.59 one-year-olds 2023 up 257.2% volatile
158 Costa Rica 525.6 one-year-olds 2023 down 85.4% volatile
159 Saint Lucia 525.46 one-year-olds 2023 up 2,399.8% volatile
160 Kuwait 512.18 one-year-olds 2023 down 15.8% volatile
161 Fiji 491.43 one-year-olds 2023 up 156.6% volatile
162 Mauritius 488 one-year-olds 2023 up 69.6% rising
163 Barbados 472.05 one-year-olds 2023 up 56.2% volatile
164 Cape Verde 446.74 one-year-olds 2023 down 34.0% falling
165 Iceland 378.56 one-year-olds 2023 down 7.1% volatile
166 Latvia 337.5 one-year-olds 2023 down 70.9% volatile
167 Guyana 330.64 one-year-olds 2023 up 3.6% volatile
168 Jamaica 329.75 one-year-olds 2023 down 88.1% volatile
169 Kiribati 328 one-year-olds 2023 up 102.0% volatile
170 Dominica 318.12 one-year-olds 2023 up 1,019.8% volatile
171 Marshall Islands 236.04 one-year-olds 2023 down 48.2% volatile
172 Grenada 193.62 one-year-olds 2023 up 266.7% volatile
173 Bahrain 179.48 one-year-olds 2023 down 5.8% volatile
174 Maldives 118.6 one-year-olds 2023 down 96.2% volatile
175 Bhutan 97.99 one-year-olds 2023 down 74.0% falling
176 Malta 87.18 one-year-olds 2023 up 101.2% volatile
177 Saint Vincent and the Grenadines 74.28 one-year-olds 2023 up 118.3% volatile
178 Luxembourg 67.49 one-year-olds 2023 up 10.9% volatile
179 Brunei 62.76 one-year-olds 2023 down 6.7% volatile
180 Seychelles 54.12 one-year-olds 2023 up 68.0% volatile
181 Cook Islands 26.32 one-year-olds 2023 up 330.1% volatile
182 Tonga 23.98 one-year-olds 2023 down 13.8% volatile
183 Saint Kitts and Nevis 22.36 one-year-olds 2023 up 12.4% volatile
184 Antigua and Barbuda 22.18 one-year-olds 2023 up 85.3% volatile
185 San Marino 22.1 one-year-olds 2023 down 63.8% volatile
186 Palau 15.68 one-year-olds 2023 up 578.8% volatile
187 Andorra 13.44 one-year-olds 2023 down 48.5% volatile
188 Tuvalu 13.14 one-year-olds 2023 down 52.4% falling
189 Nauru 9.27 one-year-olds 2023 down 79.8% volatile
190 Monaco 3.51 one-year-olds 2023 up 3.8% rising
191 Niue 0.25 one-year-olds 2023 down 16.7% volatile

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Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B by country. Statizoid, drawing on WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 26 September 2026, from https://health.statizoid.com/stat/hib3-number-unvaccinated/

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<a href="https://health.statizoid.com/stat/hib3-number-unvaccinated/">Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B by country</a> β€” Statizoid

About this data

Indicator
Number of one-year-olds who are not vaccinated against Haemophilus influenzae type B
Unit
one-year-olds
Source
WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
191 places, 3,762 data points, 1991–2023
Last refreshed

Number of one-year-olds who have not had three doses of Haemophilus influenzae type b vaccine in a given year.