Anemia risk groups in Tonga
Tonga: Anemia risk groups was 20.7 in 2023. ▲ Rising
Latest (2023)
20.7
Change on year
up 3.0%
World rank
138th
of 192 countries
All-time high
20.7
in 2023
All-time low
17.9
in 2011
Years of data
24
2000–2023
Anemia risk groups in Tonga, 2000–2023
Source: Our World in Data.
Analysis
Tonga recorded 20.7 for anemia risk groups in 2023. That is the highest value across all 24 years on record.
Compared with earlier readings it is up 3.0% on the previous year and up 15.0% over ten years.
Over the whole period, anemia risk groups in Tonga peaked at 20.7 in 2023 and was at its lowest, 17.9, in 2011.
That places Tonga 138th out of 192 countries with data for 2023, putting it in the middle of the range.
The long-run direction has been consistently rising across the 24 years of available data.
Anemia risk groups in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 2000 | 19.1 | — |
| 2001 | 18.8 | -1.6% |
| 2002 | 18.7 | -0.5% |
| 2003 | 18.6 | -0.5% |
| 2004 | 18.5 | -0.5% |
| 2005 | 18.5 | +0.0% |
| 2006 | 18.4 | -0.5% |
| 2007 | 18.3 | -0.5% |
| 2008 | 18.2 | -0.5% |
| 2009 | 18 | -1.1% |
| 2010 | 18 | +0.0% |
| 2011 | 17.9 | -0.6% |
| 2012 | 17.9 | +0.0% |
| 2013 | 18 | +0.6% |
| 2014 | 18 | +0.0% |
| 2015 | 18.2 | +1.1% |
| 2016 | 18.3 | +0.5% |
| 2017 | 18.5 | +1.1% |
| 2018 | 18.7 | +1.1% |
| 2019 | 18.9 | +1.1% |
| 2020 | 19.2 | +1.6% |
| 2021 | 19.6 | +2.1% |
| 2022 | 20.1 | +2.6% |
| 2023 | 20.7 | +3.0% |
Tonga compared with similar countries
- Tonga's 20.7 is below the median for upper middle income countries, which is 22.8, 91% of the median. (58 countries reporting)
- Tonga's 20.7 is below the median for East Asia & Pacific, which is 22.85, 91% of the median. (30 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 18.51 | 18 | 19.1 | 10 |
| 2010s | 18.24 | 17.9 | 18.9 | 10 |
| 2020s | 19.9 | 19.2 | 20.7 | 4 |
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 anemia risk groups in Tonga?
- Anemia risk groups in Tonga was 20.7 in 2023, according to Our World in Data.
- What is the highest anemia risk groups recorded in Tonga?
- The highest recorded value was 20.7 in 2023.
- What is the lowest anemia risk groups recorded in Tonga?
- The lowest recorded value was 17.9 in 2011.
- How does Tonga rank for anemia risk groups?
- Tonga ranks 138th out of 192 countries with data for 2023.
- Is anemia risk groups rising or falling in Tonga?
- Over the last ten years it is up 15.0%. 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 Anemia risk groups. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 24 observations, free to reuse under CC BY 4.0 (Our World in Data).