Reported cases of measles, annual growth rate in Tonga
Tonga: Reported cases of measles, annual growth rate was -100 % change on previous year in 2024. ◆ Volatile
Latest (2024)
-100 % change on previous year
World rank
122nd
of 203 countries
All-time high
346.65 % change on previous year
in 1980
All-time low
-100 % change on previous year
in 1975
Years of data
19
1975–2024
Reported cases of measles, annual growth rate in Tonga, 1975–2024
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2024, reported cases of measles, annual growth rate in Tonga stood at -100 % change on previous year. That is the lowest value across all 19 years on record.
Over the whole period, reported cases of measles, annual growth rate in Tonga peaked at 346.65 % change on previous year in 1980 and was at its lowest, -100 % change on previous year, in 1975.
Tonga ranks 122nd of 203 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.
Reported cases of measles, annual growth rate in Tonga, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1975 | -100 % change on previous year | — |
| 1977 | -96.62 % change on previous year | -3.4% |
| 1978 | -79.76 % change on previous year | -17.4% |
| 1980 | 346.65 % change on previous year | -534.6% |
| 1981 | -91.99 % change on previous year | -126.5% |
| 1982 | -89.84 % change on previous year | -2.3% |
| 1983 | 89.47 % change on previous year | -199.6% |
| 1984 | -86.11 % change on previous year | -196.2% |
| 1986 | -43.45 % change on previous year | -49.5% |
| 1987 | -100 % change on previous year | +130.2% |
| 1990 | 160 % change on previous year | -260.0% |
| 1991 | -72.31 % change on previous year | -145.2% |
| 1992 | -44.44 % change on previous year | -38.5% |
| 1993 | -100 % change on previous year | +125.0% |
| 1998 | -96.67 % change on previous year | -3.3% |
| 1999 | -83.33 % change on previous year | -13.8% |
| 2000 | -100 % change on previous year | +20.0% |
| 2002 | -100 % change on previous year | -0.0% |
| 2024 | -100 % change on previous year | -0.0% |
Tonga compared with similar countries
- Tonga's -100 % change on previous year is below the median for upper middle income countries, which is -99.18 % change on previous year, 1.0× the median. (57 countries reporting)
- Tonga's -100 % change on previous year is below the median for East Asia & Pacific, which is -68.2 % change on previous year, 1.5× the median. (34 countries reporting)
Biggest year-on-year movements
Years where Reported cases of measles, annual growth rate 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.
| Year | Change | From | To |
|---|---|---|---|
| 1980 | +534.6% | -79.76 % change on previous year | 346.65 % change on previous year |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | -92.13 % change on previous year | -100 % change on previous year | -79.76 % change on previous year | 3 |
| 1980s | 3.53 % change on previous year | -100 % change on previous year | 346.65 % change on previous year | 7 |
| 1990s | -39.46 % change on previous year | -100 % change on previous year | 160 % change on previous year | 6 |
| 2000s | -100 % change on previous year | -100 % change on previous year | -100 % change on previous year | 2 |
| 2020s | -100 % change on previous year | -100 % change on previous year | -100 % change on previous year | 1 |
Countries ranked near Tonga
- 119 Palestine -98.9 % change on previous year compare
- 120 United States -98.9 % change on previous year compare
- 121 Albania -99.18 % change on previous year compare
- 122 Argentina -100 % change on previous year compare
- 122 American Samoa -100 % change on previous year compare
- 122 Antigua and Barbuda -100 % change on previous year compare
- 122 Bulgaria -100 % change on previous year compare
- 122 Bahamas -100 % change on previous year compare
- 122 Belize -100 % change on previous year compare
- 122 Bermuda -100 % change on previous year compare
- 122 Bolivia -100 % change on previous year compare
- 122 Brazil -100 % change on previous year compare
- 122 Barbados -100 % change on previous year compare
- 122 Brunei -100 % change on previous year compare
- 122 Bhutan -100 % change on previous year compare
- 122 Chile -100 % change on previous year compare
- 122 Colombia -100 % change on previous year compare
- 122 Cape Verde -100 % change on previous year compare
- 122 Costa Rica -100 % change on previous year compare
- 122 Cuba -100 % change on previous year compare
- 122 Cayman Islands -100 % change on previous year compare
- 122 Cyprus -100 % change on previous year compare
- 122 Czechia -100 % change on previous year compare
- 122 Dominica -100 % change on previous year compare
- 122 Dominican Republic -100 % change on previous year compare
- 122 Ecuador -100 % change on previous year compare
- 122 Fiji -100 % change on previous year compare
- 122 Guinea-Bissau -100 % change on previous year compare
- 122 Greece -100 % change on previous year compare
- 122 Grenada -100 % change on previous year compare
- 122 Guatemala -100 % change on previous year compare
- 122 Guam -100 % change on previous year compare
- 122 Guyana -100 % change on previous year compare
- 122 Honduras -100 % change on previous year compare
- 122 Haiti -100 % change on previous year compare
- 122 Hungary -100 % change on previous year compare
- 122 Iceland -100 % change on previous year compare
- 122 Israel -100 % change on previous year compare
- 122 Jamaica -100 % change on previous year compare
- 122 Jordan -100 % change on previous year compare
- 122 Kiribati -100 % change on previous year compare
- 122 Saint Kitts and Nevis -100 % change on previous year compare
- 122 Saint Lucia -100 % change on previous year compare
- 122 Luxembourg -100 % change on previous year compare
- 122 Latvia -100 % change on previous year compare
- 122 Macao -100 % change on previous year compare
- 122 Mexico -100 % change on previous year compare
- 122 Marshall Islands -100 % change on previous year compare
- 122 Malta -100 % change on previous year compare
- 122 Mongolia -100 % change on previous year compare
- 122 Mauritius -100 % change on previous year compare
- 122 New Caledonia -100 % change on previous year compare
- 122 Nicaragua -100 % change on previous year compare
- 122 Nauru -100 % change on previous year compare
- 122 New Zealand -100 % change on previous year compare
- 122 Panama -100 % change on previous year compare
- 122 Peru -100 % change on previous year compare
- 122 Portugal -100 % change on previous year compare
- 122 Paraguay -100 % change on previous year compare
- 122 French Polynesia -100 % change on previous year compare
- 122 Solomon Islands -100 % change on previous year compare
- 122 El Salvador -100 % change on previous year compare
- 122 San Marino -100 % change on previous year compare
- 122 Serbia -100 % change on previous year compare
- 122 Sao Tome and Principe -100 % change on previous year compare
- 122 Suriname -100 % change on previous year compare
- 122 Slovenia -100 % change on previous year compare
- 122 Eswatini -100 % change on previous year compare
- 122 Seychelles -100 % change on previous year compare
- 122 Turks and Caicos Islands -100 % change on previous year compare
- 122 Tajikistan -100 % change on previous year compare
- 122 Turkmenistan -100 % change on previous year compare
- 122 Trinidad and Tobago -100 % change on previous year compare
- 122 Uruguay -100 % change on previous year compare
- 122 Uzbekistan -100 % change on previous year compare
- 122 Saint Vincent and the Grenadines -100 % change on previous year compare
- 122 Venezuela -100 % change on previous year compare
- 122 British Virgin Islands -100 % change on previous year compare
- 122 Samoa -100 % change on previous year compare
- 122 Anguilla -100 % change on previous year compare
- 122 Cook Islands -100 % change on previous year compare
- 122 Montserrat -100 % change on previous year compare
- 122 Niue -100 % change on previous year compare
- 122 Tokelau -100 % change on previous year compare
More health data for Tonga
- Un projection of annual infant deaths, annual growth rate -33.33 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 2.33 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 834.5 deaths per 1,000 people (2090)
- Number of infants who die before age 1 2 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2025)
- Population ages 00-04, female, annual growth rate -1.42 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0535 units per person (2025)
- Population ages 00-04, male, annual growth rate -1.36 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
Frequently asked questions
- What is reported cases of measles, annual growth rate in Tonga?
- Reported cases of measles, annual growth rate in Tonga was -100 % change on previous year in 2024, according to Statizoid (derived).
- What is the highest reported cases of measles, annual growth rate recorded in Tonga?
- The highest recorded value was 346.65 % change on previous year in 1980.
- What is the lowest reported cases of measles, annual growth rate recorded in Tonga?
- The lowest recorded value was -100 % change on previous year in 1975.
- How does Tonga rank for reported cases of measles, annual growth rate?
- Tonga ranks 122nd out of 203 countries with data for 2024.
- Where does this Tonga data come from?
- The figures come from Statizoid (derived), published as part of Reported cases of measles, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 19 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
The year-on-year percentage change in Reported cases of measles. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
Computed from
- Reported cases of measles World Health Organization – Global Health Observatory (2026) – with minor processing by Our World in Data
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
The year-on-year percentage change in Reported cases of measles. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.