Bcg immunization coverage for tb among 1 year olds in Tonga
Tonga: Bcg immunization coverage for tb among 1 year olds was 93 in 2025. ▲ Rising
Latest (2025)
93
Change on year
down 6.1%
World rank
88th
of 167 countries
All-time high
99
in 1980
All-time low
78
in 1984
Years of data
46
1980–2025
Bcg immunization coverage for tb among 1 year olds in Tonga, 1980–2025
Source: Our World in Data.
Analysis
Tonga recorded 93 for bcg immunization coverage for tb among 1 year olds in 2025.
That represents a change of down 6.1% on the previous year and up 2.2% over ten years.
Over the whole period, bcg immunization coverage for tb among 1 year olds in Tonga peaked at 99 in 1980 and was at its lowest, 78, in 1984.
That places Tonga 88th out of 167 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently rising across the 46 years of available data.
Bcg immunization coverage for tb among 1 year olds in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 1980 | 99 | — |
| 1981 | 86 | -13.1% |
| 1982 | 98 | +14.0% |
| 1983 | 83 | -15.3% |
| 1984 | 78 | -6.0% |
| 1985 | 99 | +26.9% |
| 1986 | 98 | -1.0% |
| 1987 | 93 | -5.1% |
| 1988 | 95 | +2.2% |
| 1989 | 97 | +2.1% |
| 1990 | 99 | +2.1% |
| 1991 | 99 | +0.0% |
| 1992 | 96 | -3.0% |
| 1993 | 97 | +1.0% |
| 1994 | 99 | +2.1% |
| 1995 | 99 | +0.0% |
| 1996 | 99 | +0.0% |
| 1997 | 99 | +0.0% |
| 1998 | 99 | +0.0% |
| 1999 | 99 | +0.0% |
| 2000 | 99 | +0.0% |
| 2001 | 91 | -8.1% |
| 2002 | 95 | +4.4% |
| 2003 | 99 | +4.2% |
| 2004 | 99 | +0.0% |
| 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 | 99 | +0.0% |
| 2015 | 91 | -8.1% |
| 2016 | 91 | +0.0% |
| 2017 | 99 | +8.8% |
| 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 | 93 | -6.1% |
Tonga compared with similar countries
- Tonga's 93 is below the median for upper middle income countries, which is 95.5, 97% of the median. (56 countries reporting)
- Tonga's 93 is below the median for East Asia & Pacific, which is 94, 99% of the median. (27 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 92.6 | 78 | 99 | 10 |
| 1990s | 98.5 | 96 | 99 | 10 |
| 2000s | 97.8 | 91 | 99 | 10 |
| 2010s | 97 | 91 | 99 | 10 |
| 2020s | 98 | 93 | 99 | 6 |
Countries ranked near Tonga
More reference data data for Tonga
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.0105 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.0092 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.0197 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.0197 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.0353 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.0269 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 0.0446 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 0.1068 (2050)
- Emission Totals - Emissions (N2O) - Agricultural Soils 0.0799 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure applied 9.35 (2050)
Frequently asked questions
- What is bcg immunization coverage for tb among 1 year olds in Tonga?
- Bcg immunization coverage for tb among 1 year olds in Tonga was 93 in 2025, according to Our World in Data.
- What is the highest bcg immunization coverage for tb among 1 year olds recorded in Tonga?
- The highest recorded value was 99 in 1980.
- What is the lowest bcg immunization coverage for tb among 1 year olds recorded in Tonga?
- The lowest recorded value was 78 in 1984.
- How does Tonga rank for bcg immunization coverage for tb among 1 year olds?
- Tonga ranks 88th out of 167 countries with data for 2025.
- Is bcg immunization coverage for tb among 1 year olds rising or falling in Tonga?
- Over the last ten years it is up 2.2%. 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 Bcg immunization coverage for tb among 1 year olds. 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).