Measles - number of reported cases, gaps filled in Tonga
Tonga: Measles - number of reported cases, gaps filled was 0 in 2025. ◆ Volatile
Measles - number of reported cases, gaps filled in Tonga, 1974–2025
Source: Statizoid (derived).
Analysis
In 2025, measles - number of reported cases, gaps filled in Tonga stood at 0. That is the lowest value across all 52 years on record.
Compared with earlier readings it is down 100.0% over five years.
Over the whole period, measles - number of reported cases, gaps filled in Tonga peaked at 2,487 in 1976 and was at its lowest, 0, in 1975.
That places Tonga 143rd out of 210 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.
Measles - number of reported cases, gaps filled in Tonga, year by year
| 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% |
| 1994 | 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 | — |
| 2014 | 0 | — |
| 2015 | 0 | — |
| 2016 | 0 | — |
| 2017 | 0 | — |
| 2018 | 0 | — |
| 2019 | 659 | — |
| 2020 | 497.25 | -24.5% |
| 2021 | 335.5 | -32.5% |
| 2022 | 173.75 | -48.2% |
| 2023 | 12 | -93.1% |
| 2024 | 0 | -100.0% |
| 2025 | 0 | — |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 524.17 | 0 | 2,487 | 6 |
| 1980s | 325.3 | 0 | 2,336 | 10 |
| 1990s | 121.6 | 0 | 1,081 | 10 |
| 2000s | 0.4 | 0 | 4 | 10 |
| 2010s | 65.9 | 0 | 659 | 10 |
| 2020s | 169.75 | 0 | 497.25 | 6 |
Countries ranked near Tonga
- 143 Aruba 0 compare
- 143 Andorra 0 compare
- 143 American Samoa 0 compare
- 143 Antigua and Barbuda 0 compare
- 143 Bahamas 0 compare
- 143 Bermuda 0 compare
- 143 Barbados 0 compare
- 143 Brunei Darussalam 0 compare
- 143 Bhutan 0 compare
- 143 Colombia 0 compare
- 143 Cape Verde 0 compare
- 143 Cuba 0 compare
- 143 Cayman Islands 0 compare
- 143 Dominica 0 compare
- 143 Dominican Republic 0 compare
- 143 Ecuador 0 compare
- 143 Fiji 0 compare
- 143 Guinea-Bissau 0 compare
- 143 Grenada 0 compare
- 143 Guam 0 compare
- 143 Guyana 0 compare
- 143 Honduras 0 compare
- 143 Haiti 0 compare
- 143 Iceland 0 compare
- 143 Israel 0 compare
- 143 Jamaica 0 compare
- 143 Jordan 0 compare
- 143 Kiribati 0 compare
- 143 Saint Kitts and Nevis 0 compare
- 143 Saint Lucia 0 compare
- 143 Macao 0 compare
- 143 Maldives 0 compare
- 143 Marshall Islands 0 compare
- 143 North Macedonia 0 compare
- 143 Malta 0 compare
- 143 Northern Mariana Islands 0 compare
- 143 Mauritius 0 compare
- 143 New Caledonia 0 compare
- 143 Nicaragua 0 compare
- 143 Naoero 0 compare
- 143 Panama 0 compare
- 143 Palau 0 compare
- 143 Papua New Guinea 0 compare
- 143 North Korea 0 compare
- 143 Palestine, State of 0 compare
- 143 French Polynesia 0 compare
- 143 Solomon Islands 0 compare
- 143 San Marino 0 compare
- 143 Sao Tome and Principe 0 compare
- 143 Eswatini 0 compare
- 143 Seychelles 0 compare
- 143 Turks and Caicos Islands 0 compare
- 143 Turkmenistan 0 compare
- 143 Timor-Leste 0 compare
- 143 Trinidad and Tobago 0 compare
- 143 Tuvalu 0 compare
- 143 Saint Vincent and the Grenadines 0 compare
- 143 Venezuela, Bolivarian Republic of 0 compare
- 143 British Virgin Islands 0 compare
- 143 Vanuatu 0 compare
- 143 Samoa 0 compare
- 143 Anguilla 0 compare
- 143 Cook Islands 0 compare
- 143 Montserrat 0 compare
- 143 Niue 0 compare
- 143 Tokelau 0 compare
- 143 Wallis and Futuna 0 compare
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Frequently asked questions
- What is measles - number of reported cases, gaps filled in Tonga?
- Measles - number of reported cases, gaps filled in Tonga was 0 in 2025, according to Statizoid (derived).
- What is the highest measles - number of reported cases, gaps filled recorded in Tonga?
- The highest recorded value was 2,487 in 1976.
- What is the lowest measles - number of reported cases, gaps filled recorded in Tonga?
- The lowest recorded value was 0 in 1975.
- How does Tonga rank for measles - number of reported cases, gaps filled?
- Tonga ranks 143rd out of 210 countries with data for 2025.
- Where does this Tonga data come from?
- The figures come from Statizoid (derived), published as part of Measles - number of reported cases, gaps filled. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 52 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Measles - number of reported cases with 449 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.
Computed from
- Measles - number of reported cases World Health Organization, Global Health Observatory
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
Measles - number of reported cases with 449 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.