Statizoid

Pertussis - number of reported cases in Tonga

Tonga: Pertussis - number of reported cases was 0 in 2025. β—† Volatile

Latest (2025)
0
World rank
137th
of 205 countries
All-time high
526
in 1982
All-time low
0
in 1975
Years of data
45
1974–2025

Pertussis - number of reported cases in Tonga, 1974–2025

02004006001974199920251974: 51975: 01976: 01977: 01978: 2101979: 1471980: 21981: 01982: 5261983: 501984: 41985: 21986: 11987: 01988: 01989: 11990: 31991: 01992: 01993: 01995: 01996: 01997: 01998: 01999: 02000: 02001: 12002: 22003: 02004: 02005: 92006: 22007: 02008: 02009: 52010: 02011: 02012: 42013: 02016: 02017: 02018: 02023: 02024: 02025: 0

Source: World Health Organization, Global Health Observatory.

Analysis

In 2025, pertussis - number of reported cases in Tonga stood at 0. That is the lowest value across all 45 years on record.

Over the whole period, pertussis - number of reported cases in Tonga peaked at 526 in 1982 and was at its lowest, 0, in 1975.

That places Tonga 137th out of 205 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.

Averages by decade

DecadeAverage LowestHighest Years
1970s 60.33 0 210 6
1980s 58.6 0 526 10
1990s 0.3333 0 3 9
2000s 1.9 0 9 10
2010s 0.5714 0 4 7
2020s 0 0 0 3

Countries ranked near Tonga

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  3. 137 Lesotho 0 compare
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  5. 137 Tanzania 0 compare
  6. 137 Zambia 0 compare
  7. 137 Azerbaijan 0 compare
  8. 137 Kiribati 0 compare
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  11. 137 Papua New Guinea 0 compare
  12. 137 Turks and Caicos Islands 0 compare
  13. 137 Sao Tome and Principe 0 compare
  14. 137 Senegal 0 compare
  15. 137 Mauritius 0 compare
  16. 137 Marshall Islands 0 compare
  17. 137 San Marino 0 compare
  18. 137 Central African Republic 0 compare
  19. 137 Trinidad and Tobago 0 compare
  20. 137 Rwanda 0 compare
  21. 137 Dominica 0 compare
  22. 137 Cape Verde 0 compare
  23. 137 Togo 0 compare
  24. 137 Burundi 0 compare
  25. 137 Somalia 0 compare
  26. 137 Antigua and Barbuda 0 compare
  27. 137 Liberia 0 compare
  28. 137 Solomon Islands 0 compare
  29. 137 Barbados 0 compare
  30. 137 Cuba 0 compare
  31. 137 Palau 0 compare
  32. 137 Grenada 0 compare
  33. 137 Congo 0 compare
  34. 137 Mozambique 0 compare
  35. 137 Benin 0 compare
  36. 137 Bangladesh 0 compare
  37. 137 Djibouti 0 compare
  38. 137 Bahamas 0 compare
  39. 137 Saint Lucia 0 compare
  40. 137 North Korea 0 compare
  41. 137 Macao 0 compare
  42. 137 Eswatini 0 compare
  43. 137 Northern Mariana Islands 0 compare
  44. 137 Ghana 0 compare
  45. 137 Gambia 0 compare
  46. 137 Guyana 0 compare
  47. 137 Egypt 0 compare
  48. 137 Botswana 0 compare
  49. 137 Guinea-Bissau 0 compare
  50. 137 Mongolia 0 compare
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  52. 137 Nicaragua 0 compare
  53. 137 Saint Vincent and the Grenadines 0 compare
  54. 137 Syria 0 compare
  55. 137 Equatorial Guinea 0 compare
  56. 137 American Samoa 0 compare
  57. 137 Nauru 0 compare
  58. 137 Comoros 0 compare
  59. 137 Turkmenistan 0 compare
  60. 137 Eritrea 0 compare
  61. 137 Tuvalu 0 compare
  62. 137 Cayman Islands 0 compare
  63. 137 Andorra 0 compare
  64. 137 Malawi 0 compare
  65. 137 Monaco 0 compare
  66. 137 Sierra Leone 0 compare
  67. 137 Cameroon 0 compare
  68. 137 Gabon 0 compare

See the full ranking of 222 places β†’

More health data for Tonga

All data for Tonga β†’

Frequently asked questions

What is pertussis - number of reported cases in Tonga?
Pertussis - number of reported cases in Tonga was 0 in 2025, according to World Health Organization, Global Health Observatory.
What is the highest pertussis - number of reported cases recorded in Tonga?
The highest recorded value was 526 in 1982.
What is the lowest pertussis - number of reported cases recorded in Tonga?
The lowest recorded value was 0 in 1975.
How does Tonga rank for pertussis - number of reported cases?
Tonga ranks 137th out of 205 countries with data for 2025.
Where does this Tonga data come from?
The figures come from World Health Organization, Global Health Observatory, published as part of Pertussis - number of reported cases. Statizoid updates them automatically from the source API.

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Pertussis - number of reported cases in Tonga. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 17 August 2026, from https://health.statizoid.com/stat/pertussis-number-of-reported-cases/tonga/

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About this data

Indicator
Pertussis - number of reported cases
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
222 places, 9,189 data points, 1974–2025
Last refreshed