Particulate matter exposure in 1990 vs. 2017 in Tonga
Tonga: Particulate matter exposure in 1990 vs. 2017 was 4.69 micrograms per cubic meter in 2023. ▼ Falling
Particulate matter exposure in 1990 vs. 2017 in Tonga, 1990–2023
Source: Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) – processed by Our World in Data. Measured in micrograms per cubic meter.
Analysis
In 2023, particulate matter exposure in 1990 vs. 2017 in Tonga stood at 4.69 micrograms per cubic meter.
That represents a change of down 11.6% on the previous year and up 1.8% over ten years.
Over the whole period, particulate matter exposure in 1990 vs. 2017 in Tonga peaked at 5.31 micrograms per cubic meter in 2022 and was at its lowest, 4.07 micrograms per cubic meter, in 2016.
That places Tonga 190th out of 200 countries with data for 2023, putting it in the bottom quarter.
The long-run direction has been consistently falling across the 34 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 4.95 micrograms per cubic meter | 4.84 micrograms per cubic meter | 5.08 micrograms per cubic meter | 10 |
| 2000s | 4.9 micrograms per cubic meter | 4.6 micrograms per cubic meter | 5.19 micrograms per cubic meter | 10 |
| 2010s | 4.48 micrograms per cubic meter | 4.07 micrograms per cubic meter | 5.04 micrograms per cubic meter | 10 |
| 2020s | 4.74 micrograms per cubic meter | 4.33 micrograms per cubic meter | 5.31 micrograms per cubic meter | 4 |
Countries ranked near Tonga
- 187 Palau 4.94 micrograms per cubic meter compare
- 188 Iceland 4.93 micrograms per cubic meter compare
- 189 Nauru 4.84 micrograms per cubic meter compare
- 191 Bermuda 4.63 micrograms per cubic meter compare
- 192 Samoa 4.58 micrograms per cubic meter compare
- 193 Finland 4.57 micrograms per cubic meter compare
More reference data data for Tonga
- Universal right to vote in practice 2 (2025)
- Democracy 7 (2025)
- Consumer price index 174.32 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Free country 2 (2025)
- Civil liberties rating 2 (2025)
- Competitive elections 1 (2025)
- Men's universal right to vote 1 (2025)
- Elected parliament 1 (2025)
- Chief executive of the government is elected 1 (2025)
Frequently asked questions
- What is particulate matter exposure in 1990 vs. 2017 in Tonga?
- Particulate matter exposure in 1990 vs. 2017 in Tonga was 4.69 micrograms per cubic meter in 2023, according to Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) – processed by Our World in Data.
- What is the highest particulate matter exposure in 1990 vs. 2017 recorded in Tonga?
- The highest recorded value was 5.31 micrograms per cubic meter in 2022.
- What is the lowest particulate matter exposure in 1990 vs. 2017 recorded in Tonga?
- The lowest recorded value was 4.07 micrograms per cubic meter in 2016.
- How does Tonga rank for particulate matter exposure in 1990 vs. 2017?
- Tonga ranks 190th out of 200 countries with data for 2023.
- Is particulate matter exposure in 1990 vs. 2017 rising or falling in Tonga?
- Over the last ten years it is up 1.8%. The long-run trend across the full record is falling.
- Where does this Tonga data come from?
- The figures come from Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) – processed by Our World in Data, published as part of Particulate matter exposure in 1990 vs. 2017. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 34 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Population-weighted average level of exposure to concentrations of suspended particles measuring less than 2.5 microns in diameter. Exposure is measured in micrograms per cubic metre (µg/m³).