Measles - number of reported cases in Tonga

Tonga: Measles - number of reported cases was 0 in 2025. ◆ Volatile

Latest (2025)
0
World rank
143rd
of 210 countries
All-time high
2,487
in 1976
All-time low
0
in 1975
Years of data
46
1974–2025

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

05001.0k1.5k2.0k2.5k197419992025

Source: World Health Organization, Global Health Observatory.

Analysis

In 2025, measles - number of reported cases in Tonga stood at 0. That is the lowest value across all 46 years on record.

That represents a change of down 100.0% over five years.

Over the whole period, measles - number of reported cases in Tonga peaked at 2,487 in 1976 and was at its lowest, 0, in 1975.

Tonga ranks 143rd of 210 countries on this measure, in the middle of the range.

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

Measles - number of reported cases in Tonga, year by year

Annual values for Measles - number of reported cases in Tonga, 1974 to 2025.
Year Value Change
1974 34 —
1975 0 -100.0%
1976 2,487 —
1977 84 -96.6%
1978 17 -79.8%
1979 523 +2976.5%
1980 2,336 +346.7%
1981 187 -92.0%
1982 19 -89.8%
1983 36 +89.5%
1984 5 -86.1%
1985 412 +8140.0%
1986 233 -43.4%
1987 0 -100.0%
1988 0 —
1989 25 —
1990 65 +160.0%
1991 18 -72.3%
1992 10 -44.4%
1993 0 -100.0%
1995 0 —
1996 0 —
1997 1,081 —
1998 36 -96.7%
1999 6 -83.3%
2000 0 -100.0%
2001 4 —
2002 0 -100.0%
2003 0 —
2004 0 —
2005 0 —
2006 0 —
2007 0 —
2008 0 —
2009 0 —
2010 0 —
2011 0 —
2012 0 —
2013 0 —
2016 0 —
2017 0 —
2018 0 —
2019 659 —
2023 12 -98.2%
2024 0 -100.0%
2025 0 —

Tonga compared with similar countries

  • Tonga's 0 is below the median for upper middle income countries, which is 12. (57 countries reporting)

Biggest year-on-year movements

Years where Measles - number of reported cases in Tonga changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1985 +8140.0% 5 412
1979 +2976.5% 17 523
1980 +346.7% 523 2,336
1990 +160.0% 25 65
1983 +89.5% 19 36

Averages by decade

DecadeAverage LowestHighest Years
1970s 524.17 0 2,487 6
1980s 325.3 0 2,336 10
1990s 135.11 0 1,081 9
2000s 0.4 0 4 10
2010s 82.38 0 659 8
2020s 4 0 12 3

Countries ranked near Tonga

  1. 143 Samoa 0 compare
  2. 143 Haiti 0 compare
  3. 143 American Samoa 0 compare
  4. 143 San Marino 0 compare
  5. 143 Guyana 0 compare
  6. 143 Jordan 0 compare
  7. 143 Ecuador 0 compare
  8. 143 Saint Lucia 0 compare
  9. 143 Cape Verde 0 compare
  10. 143 Malta 0 compare
  11. 143 Sao Tome and Principe 0 compare
  12. 143 Grenada 0 compare
  13. 143 North Korea 0 compare
  14. 143 Marshall Islands 0 compare
  15. 143 Wallis and Futuna 0 compare
  16. 143 Montserrat 0 compare
  17. 143 Colombia 0 compare
  18. 143 Barbados 0 compare
  19. 143 Nicaragua 0 compare
  20. 143 Anguilla 0 compare
  21. 143 Solomon Islands 0 compare
  22. 143 Turkmenistan 0 compare
  23. 143 Bhutan 0 compare
  24. 143 Niue 0 compare
  25. 143 Iceland 0 compare
  26. 143 North Macedonia 0 compare
  27. 143 Israel 0 compare
  28. 143 East Timor 0 compare
  29. 143 Dominican Republic 0 compare
  30. 143 Eswatini 0 compare
  31. 143 Saint Kitts and Nevis 0 compare
  32. 143 Saint Vincent and the Grenadines 0 compare
  33. 143 Honduras 0 compare
  34. 143 Maldives 0 compare
  35. 143 Papua New Guinea 0 compare
  36. 143 Andorra 0 compare
  37. 143 Cayman Islands 0 compare
  38. 143 Northern Mariana Islands 0 compare
  39. 143 Vanuatu 0 compare
  40. 143 Macao 0 compare
  41. 143 Guinea-Bissau 0 compare
  42. 143 Nauru 0 compare
  43. 143 Bermuda 0 compare
  44. 143 Kiribati 0 compare
  45. 143 Guam 0 compare
  46. 143 Tokelau 0 compare
  47. 143 Jamaica 0 compare
  48. 143 Antigua and Barbuda 0 compare
  49. 143 Palau 0 compare
  50. 143 Brunei 0 compare
  51. 143 Panama 0 compare
  52. 143 Seychelles 0 compare
  53. 143 Fiji 0 compare
  54. 143 Venezuela 0 compare
  55. 143 Trinidad and Tobago 0 compare
  56. 143 Cook Islands 0 compare
  57. 143 Mauritius 0 compare
  58. 143 Cuba 0 compare
  59. 143 Tuvalu 0 compare
  60. 143 Dominica 0 compare
  61. 143 Turks and Caicos Islands 0 compare
  62. 143 Palestine 0 compare
  63. 143 French Polynesia 0 compare
  64. 143 Aruba 0 compare
  65. 143 New Caledonia 0 compare
  66. 143 Bahamas 0 compare
  67. 143 British Virgin Islands 0 compare

See the full ranking of 223 places →

More health data for Tonga

All data for Tonga →

Frequently asked questions

What is measles - number of reported cases in Tonga?
Measles - number of reported cases in Tonga was 0 in 2025, according to World Health Organization, Global Health Observatory.
What is the highest measles - number of reported cases recorded in Tonga?
The highest recorded value was 2,487 in 1976.
What is the lowest measles - number of reported cases recorded in Tonga?
The lowest recorded value was 0 in 1975.
How does Tonga rank for measles - number of reported cases?
Tonga ranks 143rd out of 210 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 Measles - number of reported cases. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 46 observations, free to reuse under CC BY-NC-SA 3.0 IGO (WHO).

Share, cite or embed this page

Cite this page

Measles - number of reported cases in Tonga. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 15 October 2026, from https://health.statizoid.com/stat/measles-number-of-reported-cases/tonga/

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-NC-SA 3.0 IGO (WHO); please keep the attribution.

<a href="https://health.statizoid.com/stat/measles-number-of-reported-cases/tonga/">Measles - number of reported cases in Tonga</a> — Statizoid

About this data

Indicator
Measles - number of reported cases
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
223 places, 9,981 data points, 1974–2025
Last refreshed