Polio vaccine coverage of one year olds in Tonga
Tonga: Polio vaccine coverage of one year olds was 99 in 2024. ▲ Rising
Latest (2024)
99
Change on year
unchanged
World rank
1st
of 192 countries
All-time high
99
in 1992
All-time low
20
in 1980
Years of data
45
1980–2024
Polio vaccine coverage of one year olds in Tonga, 1980–2024
Source: Our World in Data.
Analysis
In 2024, polio vaccine coverage of one year olds in Tonga stood at 99. That is the highest value across all 45 years on record.
The figure is up 1.0% over ten years.
Over the whole period, polio vaccine coverage of one year olds in Tonga peaked at 99 in 1992 and was at its lowest, 20, in 1980.
Tonga ranks 1st of 192 countries on this measure, in the top 10%.
The long-run direction has been consistently rising across the 45 years of available data.
Polio vaccine coverage of one year olds in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 1980 | 20 | — |
| 1981 | 37 | +85.0% |
| 1982 | 80 | +116.2% |
| 1983 | 57 | -28.7% |
| 1984 | 46 | -19.3% |
| 1985 | 81 | +76.1% |
| 1986 | 73 | -9.9% |
| 1987 | 87 | +19.2% |
| 1988 | 92 | +5.7% |
| 1989 | 93 | +1.1% |
| 1990 | 93 | +0.0% |
| 1991 | 92 | -1.1% |
| 1992 | 99 | +7.6% |
| 1993 | 96 | -3.0% |
| 1994 | 90 | -6.2% |
| 1995 | 93 | +3.3% |
| 1996 | 99 | +6.5% |
| 1997 | 96 | -3.0% |
| 1998 | 97 | +1.0% |
| 1999 | 94 | -3.1% |
| 2000 | 95 | +1.1% |
| 2001 | 95 | +0.0% |
| 2002 | 90 | -5.3% |
| 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% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 66.6 | 20 | 93 | 10 |
| 1990s | 94.9 | 90 | 99 | 10 |
| 2000s | 97.2 | 90 | 99 | 10 |
| 2010s | 97.9 | 95 | 99 | 10 |
| 2020s | 99 | 99 | 99 | 5 |
Countries ranked near Tonga
- 1 Antigua and Barbuda 99 compare
- 1 Bhutan 99 compare
- 1 Brunei Darussalam 99 compare
- 1 Costa Rica 99 compare
- 1 Cuba 99 compare
- 1 Guyana 99 compare
- 1 Hungary 99 compare
- 1 Iran, Islamic Republic of 99 compare
- 1 Kuwait 99 compare
- 1 Luxembourg 99 compare
- 1 Maldives 99 compare
- 1 Monaco 99 compare
- 1 Niue 99 compare
- 1 Oman 99 compare
- 1 Portugal 99 compare
- 1 Saint Vincent and the Grenadines 99 compare
- 1 Türkiye 99 compare
- 2 Cook Islands 75 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)
- Heat deaths vs projected death rates 834.5 (2090)
- Un projection of annual infant deaths 2 (2100)
- Population ages 0-14, female, annual growth rate -1.67 % change on previous year (2025)
- Population ages 0-14, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, female, per capita 0.1688 units per person (2025)
- Population ages 0-14, male, annual growth rate -1.88 % change on previous year (2025)
- Population ages 0-14, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, male, per capita 0.1804 units per person (2025)
Frequently asked questions
- What is polio vaccine coverage of one year olds in Tonga?
- Polio vaccine coverage of one year olds in Tonga was 99 in 2024, according to Our World in Data.
- What is the highest polio vaccine coverage of one year olds recorded in Tonga?
- The highest recorded value was 99 in 1992.
- What is the lowest polio vaccine coverage of one year olds recorded in Tonga?
- The lowest recorded value was 20 in 1980.
- How does Tonga rank for polio vaccine coverage of one year olds?
- Tonga ranks 1st out of 192 countries with data for 2024.
- Is polio vaccine coverage of one year olds rising or falling in Tonga?
- Over the last ten years it is up 1.0%. 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 Polio vaccine coverage of one year olds. Statizoid updates them automatically from the source API.
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