Perception of the safety of vaccines vs vaccine coverage in Tonga
Tonga: Perception of the safety of vaccines vs vaccine coverage was 94 in 2025. ▲ Rising
Perception of the safety of vaccines vs vaccine coverage in Tonga, 1980–2025
Source: Our World in Data.
Analysis
In 2025, perception of the safety of vaccines vs vaccine coverage in Tonga stood at 94.
Compared with earlier readings it is down 5.1% on the previous year and down 2.1% over ten years.
Over the whole period, perception of the safety of vaccines vs vaccine coverage in Tonga peaked at 99 in 1987 and was at its lowest, 37, in 1981.
Tonga ranks 73rd of 195 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 46 years of available data.
Perception of the safety of vaccines vs vaccine coverage in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 1980 | 40 | — |
| 1981 | 37 | -7.5% |
| 1982 | 52 | +40.5% |
| 1983 | 63 | +21.2% |
| 1984 | 51 | -19.0% |
| 1985 | 92 | +80.4% |
| 1986 | 75 | -18.5% |
| 1987 | 99 | +32.0% |
| 1988 | 92 | -7.1% |
| 1989 | 93 | +1.1% |
| 1990 | 94 | +1.1% |
| 1991 | 88 | -6.4% |
| 1992 | 99 | +12.5% |
| 1993 | 96 | -3.0% |
| 1994 | 89 | -7.3% |
| 1995 | 95 | +6.7% |
| 1996 | 99 | +4.2% |
| 1997 | 96 | -3.0% |
| 1998 | 97 | +1.0% |
| 1999 | 94 | -3.1% |
| 2000 | 95 | +1.1% |
| 2001 | 94 | -1.1% |
| 2002 | 90 | -4.3% |
| 2003 | 98 | +8.9% |
| 2004 | 99 | +1.0% |
| 2005 | 99 | +0.0% |
| 2006 | 99 | +0.0% |
| 2007 | 99 | +0.0% |
| 2008 | 99 | +0.0% |
| 2009 | 99 | +0.0% |
| 2010 | 99 | +0.0% |
| 2011 | 99 | +0.0% |
| 2012 | 95 | -4.0% |
| 2013 | 99 | +4.2% |
| 2014 | 98 | -1.0% |
| 2015 | 96 | -2.0% |
| 2016 | 96 | +0.0% |
| 2017 | 99 | +3.1% |
| 2018 | 99 | +0.0% |
| 2019 | 99 | +0.0% |
| 2020 | 99 | +0.0% |
| 2021 | 99 | +0.0% |
| 2022 | 99 | +0.0% |
| 2023 | 99 | +0.0% |
| 2024 | 99 | +0.0% |
| 2025 | 94 | -5.1% |
Tonga compared with similar countries
- Tonga's 94 is above the median for upper middle income countries, which is 91, 1.0× the median. (58 countries reporting)
- Tonga's 94 is above the median for East Asia & Pacific, which is 89.5, 1.1× the median. (30 countries reporting)
Biggest year-on-year movements
Years where Perception of the safety of vaccines vs vaccine coverage 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 |
|---|---|---|---|
| 1985 | +80.4% | 51 | 92 |
| 1982 | +40.5% | 37 | 52 |
| 1987 | +32.0% | 75 | 99 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 69.4 | 37 | 99 | 10 |
| 1990s | 94.7 | 88 | 99 | 10 |
| 2000s | 97.1 | 90 | 99 | 10 |
| 2010s | 97.9 | 95 | 99 | 10 |
| 2020s | 98.17 | 94 | 99 | 6 |
Countries ranked near Tonga
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)
- Un projection of annual infant deaths 2 (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)
- Population ages 00-04, male, per capita 0.0578 units per person (2025)
Frequently asked questions
- What is perception of the safety of vaccines vs vaccine coverage in Tonga?
- Perception of the safety of vaccines vs vaccine coverage in Tonga was 94 in 2025, according to Our World in Data.
- What is the highest perception of the safety of vaccines vs vaccine coverage recorded in Tonga?
- The highest recorded value was 99 in 1987.
- What is the lowest perception of the safety of vaccines vs vaccine coverage recorded in Tonga?
- The lowest recorded value was 37 in 1981.
- How does Tonga rank for perception of the safety of vaccines vs vaccine coverage?
- Tonga ranks 73rd out of 195 countries with data for 2025.
- Is perception of the safety of vaccines vs vaccine coverage rising or falling in Tonga?
- Over the last ten years it is down 2.1%. The long-run trend across the full record is rising.
- Where does this Tonga data come from?
- The figures come from Our World in Data, published as part of Perception of the safety of vaccines vs vaccine coverage. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 46 observations, free to reuse under CC BY 4.0 (Our World in Data).