Statizoid

Diphtheria - number of reported cases, per capita in Sierra Leone

Sierra Leone: Diphtheria - number of reported cases, per capita was 0 units per person in 2025. ◆ Volatile

Latest (2025)
0 units per person
World rank
60th
of 204 countries
All-time high
0.0002 units per person
in 1984
All-time low
0 units per person
in 1980
Years of data
14
1980–2025

Diphtheria - number of reported cases, per capita in Sierra Leone, 1980–2025

0000001980200220251980: 0 units per person1981: 0 units per person1984: 0 units per person1985: 0 units per person1986: 0 units per person1987: 0 units per person1997: 0 units per person2000: 0 units per person2003: 0 units per person2005: 0 units per person2006: 0 units per person2007: 0 units per person2021: 0 units per person2025: 0 units per person

Source: Statizoid (derived). Measured in units per person.

Analysis

In 2025, diphtheria - number of reported cases, per capita in Sierra Leone stood at 0 units per person. That is the lowest value across all 14 years on record.

Over the whole period, diphtheria - number of reported cases, per capita in Sierra Leone peaked at 0.0002 units per person in 1984 and was at its lowest, 0 units per person, in 1980.

That places Sierra Leone 60th out of 204 countries with data for 2025, putting it in the middle of the range.

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

Diphtheria - number of reported cases, per capita in Sierra Leone, year by year

Year units per person Change
1980 0 units per person —
1981 0 units per person —
1984 0.0002 units per person —
1985 0 units per person -100.0%
1986 0 units per person —
1987 0 units per person —
1997 0 units per person -100.0%
2000 0 units per person —
2003 0 units per person —
2005 0 units per person —
2006 0 units per person —
2007 0 units per person —
2021 0 units per person —
2025 0 units per person —

Sierra Leone compared with similar countries

  • Sierra Leone's 0 units per person is below the median for low income countries, which is 0 units per person. (25 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 0 units per person 0 units per person 0.0002 units per person 6
1990s 0 units per person 0 units per person 0 units per person 1
2000s 0 units per person 0 units per person 0 units per person 5
2020s 0 units per person 0 units per person 0 units per person 2

Countries ranked near Sierra Leone

  1. 57 Vietnam 0 units per person compare
  2. 58 Brazil 0 units per person compare
  3. 59 United States 0 units per person compare
  4. 60 Aruba 0 units per person
  5. 60 Angola 0 units per person compare
  6. 60 Albania 0 units per person compare
  7. 60 Andorra 0 units per person
  8. 60 United Arab Emirates 0 units per person compare
  9. 60 Argentina 0 units per person compare
  10. 60 Armenia 0 units per person compare
  11. 60 American Samoa 0 units per person
  12. 60 Antigua and Barbuda 0 units per person
  13. 60 Azerbaijan 0 units per person compare
  14. 60 Burundi 0 units per person compare
  15. 60 Benin 0 units per person compare
  16. 60 Bangladesh 0 units per person compare
  17. 60 Bulgaria 0 units per person compare
  18. 60 Bahrain 0 units per person compare
  19. 60 Bahamas 0 units per person compare
  20. 60 Bosnia and Herzegovina 0 units per person
  21. 60 Belarus 0 units per person compare
  22. 60 Belize 0 units per person compare
  23. 60 Bermuda 0 units per person compare
  24. 60 Bolivia 0 units per person compare
  25. 60 Barbados 0 units per person compare
  26. 60 Brunei 0 units per person compare
  27. 60 Bhutan 0 units per person compare
  28. 60 Botswana 0 units per person compare
  29. 60 Chile 0 units per person compare
  30. 60 China 0 units per person compare
  31. 60 Cote d'Ivoire 0 units per person compare
  32. 60 Cameroon 0 units per person compare
  33. 60 Congo 0 units per person compare
  34. 60 Colombia 0 units per person compare
  35. 60 Comoros 0 units per person
  36. 60 Cape Verde 0 units per person compare
  37. 60 Costa Rica 0 units per person compare
  38. 60 Cuba 0 units per person compare
  39. 60 Cayman Islands 0 units per person
  40. 60 Cyprus 0 units per person compare
  41. 60 Djibouti 0 units per person compare
  42. 60 Dominica 0 units per person compare
  43. 60 Denmark 0 units per person compare
  44. 60 Dominican Republic 0 units per person compare
  45. 60 Ecuador 0 units per person compare
  46. 60 Egypt 0 units per person compare
  47. 60 Eritrea 0 units per person compare
  48. 60 Estonia 0 units per person compare
  49. 60 Ethiopia 0 units per person compare
  50. 60 Finland 0 units per person compare
  51. 60 Fiji 0 units per person
  52. 60 Micronesia (country) 0 units per person
  53. 60 Georgia 0 units per person compare
  54. 60 Ghana 0 units per person compare
  55. 60 Gambia 0 units per person compare
  56. 60 Guinea-Bissau 0 units per person compare
  57. 60 Equatorial Guinea 0 units per person compare
  58. 60 Grenada 0 units per person compare
  59. 60 Guatemala 0 units per person compare
  60. 60 Guam 0 units per person
  61. 60 Hong Kong 0 units per person compare
  62. 60 Honduras 0 units per person compare
  63. 60 Croatia 0 units per person
  64. 60 Hungary 0 units per person compare
  65. 60 Ireland 0 units per person compare
  66. 60 Iran 0 units per person compare
  67. 60 Iceland 0 units per person
  68. 60 Israel 0 units per person compare
  69. 60 Jamaica 0 units per person compare
  70. 60 Jordan 0 units per person compare
  71. 60 Japan 0 units per person compare
  72. 60 Kazakhstan 0 units per person compare
  73. 60 Kyrgyzstan 0 units per person compare
  74. 60 Kiribati 0 units per person compare
  75. 60 Saint Kitts and Nevis 0 units per person compare
  76. 60 South Korea 0 units per person compare
  77. 60 Kuwait 0 units per person compare
  78. 60 Laos 0 units per person compare
  79. 60 Lebanon 0 units per person compare
  80. 60 Liberia 0 units per person
  81. 60 Libya 0 units per person compare
  82. 60 Saint Lucia 0 units per person compare
  83. 60 Sri Lanka 0 units per person compare
  84. 60 Lesotho 0 units per person compare
  85. 60 Macao 0 units per person compare
  86. 60 Morocco 0 units per person compare
  87. 60 Monaco 0 units per person compare
  88. 60 Moldova 0 units per person compare
  89. 60 Maldives 0 units per person
  90. 60 Mexico 0 units per person compare
  91. 60 Marshall Islands 0 units per person compare
  92. 60 North Macedonia 0 units per person
  93. 60 Malta 0 units per person
  94. 60 Montenegro 0 units per person
  95. 60 Mongolia 0 units per person compare
  96. 60 Northern Mariana Islands 0 units per person
  97. 60 Mozambique 0 units per person compare
  98. 60 Mauritius 0 units per person compare
  99. 60 Malawi 0 units per person compare
  100. 60 New Caledonia 0 units per person compare
  101. 60 Nicaragua 0 units per person compare
  102. 60 Nauru 0 units per person
  103. 60 Oman 0 units per person compare
  104. 60 Panama 0 units per person compare
  105. 60 Peru 0 units per person compare
  106. 60 Palau 0 units per person
  107. 60 Papua New Guinea 0 units per person compare
  108. 60 North Korea 0 units per person compare
  109. 60 Portugal 0 units per person compare
  110. 60 Paraguay 0 units per person compare
  111. 60 Palestine 0 units per person
  112. 60 French Polynesia 0 units per person compare
  113. 60 Qatar 0 units per person compare
  114. 60 Romania 0 units per person compare
  115. 60 Russia 0 units per person compare
  116. 60 Rwanda 0 units per person compare
  117. 60 Saudi Arabia 0 units per person compare
  118. 60 Senegal 0 units per person compare
  119. 60 Singapore 0 units per person compare
  120. 60 Solomon Islands 0 units per person
  121. 60 El Salvador 0 units per person compare
  122. 60 San Marino 0 units per person
  123. 60 Serbia 0 units per person compare
  124. 60 Sao Tome and Principe 0 units per person
  125. 60 Seychelles 0 units per person
  126. 60 Syria 0 units per person compare
  127. 60 Turks and Caicos Islands 0 units per person
  128. 60 Togo 0 units per person compare
  129. 60 Tajikistan 0 units per person compare
  130. 60 Turkmenistan 0 units per person compare
  131. 60 East Timor 0 units per person compare
  132. 60 Tonga 0 units per person
  133. 60 Trinidad and Tobago 0 units per person compare
  134. 60 Tunisia 0 units per person compare
  135. 60 Turkey 0 units per person compare
  136. 60 Tuvalu 0 units per person compare
  137. 60 Tanzania 0 units per person compare
  138. 60 Ukraine 0 units per person compare
  139. 60 Uruguay 0 units per person compare
  140. 60 Uzbekistan 0 units per person compare
  141. 60 Saint Vincent and the Grenadines 0 units per person compare
  142. 60 Venezuela 0 units per person compare
  143. 60 British Virgin Islands 0 units per person
  144. 60 Vanuatu 0 units per person compare
  145. 60 Samoa 0 units per person compare
  146. 60 Zambia 0 units per person compare
  147. 60 Zimbabwe 0 units per person compare

See the full ranking of 205 places →

More health data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is diphtheria - number of reported cases, per capita in Sierra Leone?
Diphtheria - number of reported cases, per capita in Sierra Leone was 0 units per person in 2025, according to Statizoid (derived).
What is the highest diphtheria - number of reported cases, per capita recorded in Sierra Leone?
The highest recorded value was 0.0002 units per person in 1984.
What is the lowest diphtheria - number of reported cases, per capita recorded in Sierra Leone?
The lowest recorded value was 0 units per person in 1980.
How does Sierra Leone rank for diphtheria - number of reported cases, per capita?
Sierra Leone ranks 60th out of 204 countries with data for 2025.
Where does this Sierra Leone data come from?
The figures come from Statizoid (derived), published as part of Diphtheria - number of reported cases, per capita. Statizoid updates them automatically from the source API.

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Diphtheria - number of reported cases, per capita in Sierra Leone. Statizoid, drawing on Statizoid (derived). Retrieved 15 October 2026, from https://health.statizoid.com/stat/diphtheria-number-of-reported-cases-per-capita/sierra-leone/

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How this figure is calculated

Diphtheria - number of reported cases divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

Diphtheria - number of reported cases ÷ Population, total

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Diphtheria - number of reported cases, per capita
Unit
units per person
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
205 places, 8,479 data points, 1974–2025
Last refreshed

Diphtheria - number of reported cases divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.