Statizoid

Reported cases of paralytic polio from wild polioviruses in Chad

Chad: Reported cases of paralytic polio from wild polioviruses was 0 cases in 2023. ◆ Volatile

Latest (2023)
0 cases
World rank
3rd
of 173 countries
All-time high
132 cases
in 2011
All-time low
0 cases
in 2001
Years of data
23
2001–2023

Reported cases of paralytic polio from wild polioviruses in Chad, 2001–2023

0501001502001201220232001: 0 cases2002: 0 cases2003: 25 cases2004: 24 cases2005: 2 cases2006: 1 cases2007: 22 cases2008: 37 cases2009: 64 cases2010: 26 cases2011: 132 cases2012: 5 cases2013: 0 cases2014: 0 cases2015: 0 cases2016: 0 cases2017: 0 cases2018: 0 cases2019: 0 cases2020: 0 cases2021: 0 cases2022: 0 cases2023: 0 cases

Source: World Health Organization (2024) – processed by Our World in Data. Measured in cases.

Analysis

In 2023, reported cases of paralytic polio from wild polioviruses in Chad stood at 0 cases. That is the lowest value across all 23 years on record.

Over the whole period, reported cases of paralytic polio from wild polioviruses in Chad peaked at 132 cases in 2011 and was at its lowest, 0 cases, in 2001.

Chad ranks 3rd of 173 countries on this measure, in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Reported cases of paralytic polio from wild polioviruses in Chad, year by year

Year cases Change
2001 0 cases —
2002 0 cases —
2003 25 cases —
2004 24 cases -4.0%
2005 2 cases -91.7%
2006 1 cases -50.0%
2007 22 cases +2100.0%
2008 37 cases +68.2%
2009 64 cases +73.0%
2010 26 cases -59.4%
2011 132 cases +407.7%
2012 5 cases -96.2%
2013 0 cases -100.0%
2014 0 cases —
2015 0 cases —
2016 0 cases —
2017 0 cases —
2018 0 cases —
2019 0 cases —
2020 0 cases —
2021 0 cases —
2022 0 cases —
2023 0 cases —

Averages by decade

DecadeAverage LowestHighest Years
2000s 19.44 cases 0 cases 64 cases 9
2010s 16.3 cases 0 cases 132 cases 10
2020s 0 cases 0 cases 0 cases 4

Countries ranked near Chad

  1. 1 Afghanistan 6 cases compare
  2. 1 Pakistan 6 cases compare
  3. 3 Albania 0 cases
  4. 3 Algeria 0 cases compare
  5. 3 Andorra 0 cases
  6. 3 Angola 0 cases compare
  7. 3 Argentina 0 cases
  8. 3 Armenia 0 cases
  9. 3 Australia 0 cases
  10. 3 Austria 0 cases
  11. 3 Azerbaijan 0 cases
  12. 3 Bahrain 0 cases
  13. 3 Bangladesh 0 cases compare
  14. 3 Belarus 0 cases
  15. 3 Belgium 0 cases
  16. 3 Benin 0 cases compare
  17. 3 Bhutan 0 cases
  18. 3 Bolivia 0 cases
  19. 3 Bosnia and Herzegovina 0 cases
  20. 3 Botswana 0 cases compare
  21. 3 Brazil 0 cases
  22. 3 Brunei 0 cases
  23. 3 Bulgaria 0 cases compare
  24. 3 Burkina Faso 0 cases compare
  25. 3 Burundi 0 cases compare
  26. 3 Cambodia 0 cases
  27. 3 Cameroon 0 cases compare
  28. 3 Canada 0 cases
  29. 3 Cape Verde 0 cases
  30. 3 Central African Republic 0 cases compare
  31. 3 Chile 0 cases
  32. 3 China 0 cases compare
  33. 3 Colombia 0 cases
  34. 3 Comoros 0 cases
  35. 3 Congo 0 cases compare
  36. 3 Costa Rica 0 cases
  37. 3 Cote d'Ivoire 0 cases compare
  38. 3 Croatia 0 cases
  39. 3 Cuba 0 cases
  40. 3 Cyprus 0 cases
  41. 3 Czechia 0 cases
  42. 3 Democratic Republic of Congo 0 cases compare
  43. 3 Denmark 0 cases
  44. 3 Djibouti 0 cases
  45. 3 Dominican Republic 0 cases
  46. 3 East Timor 0 cases
  47. 3 Ecuador 0 cases
  48. 3 Egypt 0 cases compare
  49. 3 El Salvador 0 cases
  50. 3 Equatorial Guinea 0 cases compare
  51. 3 Eritrea 0 cases compare
  52. 3 Estonia 0 cases
  53. 3 Eswatini 0 cases
  54. 3 Ethiopia 0 cases compare
  55. 3 Finland 0 cases
  56. 3 France 0 cases
  57. 3 Gabon 0 cases compare
  58. 3 Gambia 0 cases
  59. 3 Georgia 0 cases compare
  60. 3 Germany 0 cases
  61. 3 Ghana 0 cases compare
  62. 3 Greece 0 cases
  63. 3 Guatemala 0 cases
  64. 3 Guinea 0 cases compare
  65. 3 Guinea-Bissau 0 cases
  66. 3 Haiti 0 cases
  67. 3 Honduras 0 cases
  68. 3 Hong Kong 0 cases
  69. 3 Hungary 0 cases
  70. 3 Iceland 0 cases
  71. 3 India 0 cases compare
  72. 3 Indonesia 0 cases compare
  73. 3 Iran 0 cases
  74. 3 Iraq 0 cases compare
  75. 3 Ireland 0 cases
  76. 3 Israel 0 cases
  77. 3 Italy 0 cases
  78. 3 Japan 0 cases
  79. 3 Jordan 0 cases
  80. 3 Kazakhstan 0 cases compare
  81. 3 Kenya 0 cases compare
  82. 3 Kuwait 0 cases
  83. 3 Kyrgyzstan 0 cases
  84. 3 Laos 0 cases
  85. 3 Latvia 0 cases
  86. 3 Lebanon 0 cases compare
  87. 3 Lesotho 0 cases
  88. 3 Liberia 0 cases compare
  89. 3 Libya 0 cases
  90. 3 Lithuania 0 cases
  91. 3 Luxembourg 0 cases
  92. 3 Macao 0 cases
  93. 3 Madagascar 0 cases
  94. 3 Malawi 0 cases compare
  95. 3 Malaysia 0 cases
  96. 3 Maldives 0 cases
  97. 3 Mali 0 cases compare
  98. 3 Malta 0 cases
  99. 3 Mauritania 0 cases compare
  100. 3 Mauritius 0 cases
  101. 3 Mexico 0 cases
  102. 3 Moldova 0 cases
  103. 3 Monaco 0 cases
  104. 3 Mongolia 0 cases
  105. 3 Montenegro 0 cases
  106. 3 Morocco 0 cases
  107. 3 Mozambique 0 cases compare
  108. 3 Myanmar 0 cases compare
  109. 3 Namibia 0 cases compare
  110. 3 Nepal 0 cases compare
  111. 3 Netherlands 0 cases
  112. 3 New Zealand 0 cases
  113. 3 Nicaragua 0 cases
  114. 3 Niger 0 cases compare
  115. 3 Nigeria 0 cases compare
  116. 3 North Korea 0 cases
  117. 3 North Macedonia 0 cases
  118. 3 Norway 0 cases
  119. 3 Oman 0 cases
  120. 3 Palestine 0 cases
  121. 3 Panama 0 cases
  122. 3 Papua New Guinea 0 cases
  123. 3 Paraguay 0 cases
  124. 3 Peru 0 cases
  125. 3 Philippines 0 cases
  126. 3 Poland 0 cases
  127. 3 Portugal 0 cases
  128. 3 Qatar 0 cases
  129. 3 Reunion 0 cases
  130. 3 Romania 0 cases
  131. 3 Russia 0 cases compare
  132. 3 Rwanda 0 cases
  133. 3 Saint Helena 0 cases
  134. 3 San Marino 0 cases
  135. 3 Sao Tome and Principe 0 cases
  136. 3 Saudi Arabia 0 cases compare
  137. 3 Senegal 0 cases compare
  138. 3 Serbia 0 cases
  139. 3 Seychelles 0 cases
  140. 3 Sierra Leone 0 cases compare
  141. 3 Singapore 0 cases
  142. 3 Slovakia 0 cases
  143. 3 Slovenia 0 cases
  144. 3 Somalia 0 cases compare
  145. 3 South Africa 0 cases
  146. 3 South Korea 0 cases
  147. 3 South Sudan 0 cases
  148. 3 Spain 0 cases
  149. 3 Sri Lanka 0 cases
  150. 3 Sudan 0 cases compare
  151. 3 Sweden 0 cases
  152. 3 Switzerland 0 cases
  153. 3 Syria 0 cases compare
  154. 3 Tajikistan 0 cases compare
  155. 3 Tanzania 0 cases
  156. 3 Thailand 0 cases
  157. 3 Togo 0 cases compare
  158. 3 Tunisia 0 cases
  159. 3 Turkey 0 cases
  160. 3 Turkmenistan 0 cases compare
  161. 3 Uganda 0 cases compare
  162. 3 Ukraine 0 cases
  163. 3 United Arab Emirates 0 cases
  164. 3 United Kingdom 0 cases
  165. 3 United States 0 cases
  166. 3 Uruguay 0 cases
  167. 3 Uzbekistan 0 cases
  168. 3 Venezuela 0 cases
  169. 3 Vietnam 0 cases
  170. 3 Yemen 0 cases compare
  171. 3 Zambia 0 cases compare
  172. 3 Zimbabwe 0 cases

See the full ranking of 173 places →

More reference data data for Chad

All data for Chad →

Frequently asked questions

What is reported cases of paralytic polio from wild polioviruses in Chad?
Reported cases of paralytic polio from wild polioviruses in Chad was 0 cases in 2023, according to World Health Organization (2024) – processed by Our World in Data.
What is the highest reported cases of paralytic polio from wild polioviruses recorded in Chad?
The highest recorded value was 132 cases in 2011.
What is the lowest reported cases of paralytic polio from wild polioviruses recorded in Chad?
The lowest recorded value was 0 cases in 2001.
How does Chad rank for reported cases of paralytic polio from wild polioviruses?
Chad ranks 3rd out of 173 countries with data for 2023.
Where does this Chad data come from?
The figures come from World Health Organization (2024) – processed by Our World in Data, published as part of Reported cases of paralytic polio from wild polioviruses. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 23 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Reported cases of paralytic polio from wild polioviruses in Chad. Statizoid, drawing on World Health Organization (2024) – processed by Our World in Data. Retrieved 29 September 2026, from https://reference.statizoid.com/stat/cases-of-paralytic-polio-from-wild-polioviruses/chad/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/stat/cases-of-paralytic-polio-from-wild-polioviruses/chad/">Reported cases of paralytic polio from wild polioviruses in Chad</a> — Statizoid

About this data

Indicator
Reported cases of paralytic polio from wild polioviruses
Unit
cases
Source
World Health Organization (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
173 places, 3,831 data points, 2001–2023
Last refreshed

Number of cases of wild poliovirus detected in a given year.