Exposure to outdoor air pollution in Ecuador
Ecuador: Exposure to outdoor air pollution was 17.7 µg/m³ in 2024. ▲ Rising
Exposure to outdoor air pollution in Ecuador, 1998–2024
Source: SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data. Measured in µg/m³.
Analysis
In 2024, exposure to outdoor air pollution in Ecuador stood at 17.7 µg/m³.
That represents a change of up 12.7% on the previous year and up 2.9% over ten years.
Over the whole period, exposure to outdoor air pollution in Ecuador peaked at 19.9 µg/m³ in 2005 and was at its lowest, 11.1 µg/m³, in 1999.
That places Ecuador 95th out of 241 countries with data for 2024, putting it in the middle of the range.
The long-run direction has been consistently rising across the 27 years of available data.
Exposure to outdoor air pollution in Ecuador, year by year
| Year | µg/m³ | Change |
|---|---|---|
| 1998 | 11.4 µg/m³ | — |
| 1999 | 11.1 µg/m³ | -2.6% |
| 2000 | 14 µg/m³ | +26.1% |
| 2001 | 14.4 µg/m³ | +2.9% |
| 2002 | 14.8 µg/m³ | +2.8% |
| 2003 | 15 µg/m³ | +1.4% |
| 2004 | 16.5 µg/m³ | +10.0% |
| 2005 | 19.9 µg/m³ | +20.6% |
| 2006 | 18.2 µg/m³ | -8.5% |
| 2007 | 18.2 µg/m³ | +0.0% |
| 2008 | 16.3 µg/m³ | -10.4% |
| 2009 | 17.4 µg/m³ | +6.7% |
| 2010 | 18.7 µg/m³ | +7.5% |
| 2011 | 16.4 µg/m³ | -12.3% |
| 2012 | 16.9 µg/m³ | +3.0% |
| 2013 | 17.1 µg/m³ | +1.2% |
| 2014 | 17.2 µg/m³ | +0.6% |
| 2015 | 17.1 µg/m³ | -0.6% |
| 2016 | 17.8 µg/m³ | +4.1% |
| 2017 | 17 µg/m³ | -4.5% |
| 2018 | 17.1 µg/m³ | +0.6% |
| 2019 | 16.5 µg/m³ | -3.5% |
| 2020 | 15.2 µg/m³ | -7.9% |
| 2021 | 15.7 µg/m³ | +3.3% |
| 2022 | 17.2 µg/m³ | +9.6% |
| 2023 | 15.7 µg/m³ | -8.7% |
| 2024 | 17.7 µg/m³ | +12.7% |
Ecuador compared with similar countries
- Ecuador's 17.7 µg/m³ is above the median for upper middle income countries, which is 17.15 µg/m³, 1.0× the median. (58 countries reporting)
- Ecuador's 17.7 µg/m³ is above the median for Latin America & Caribbean, which is 13.75 µg/m³, 1.3× the median. (42 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 11.25 µg/m³ | 11.1 µg/m³ | 11.4 µg/m³ | 2 |
| 2000s | 16.47 µg/m³ | 14 µg/m³ | 19.9 µg/m³ | 10 |
| 2010s | 17.18 µg/m³ | 16.4 µg/m³ | 18.7 µg/m³ | 10 |
| 2020s | 16.3 µg/m³ | 15.2 µg/m³ | 17.7 µg/m³ | 5 |
Countries ranked near Ecuador
More environment data for Ecuador
- Historical exposure to drought — Land soil moisture anomaly 0.3767 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -1.05 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.4 °C (2025)
- Temperature change 1.49 °C (2025)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 1.65 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), annual growth rate -1.14 % change on previous year (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per unit of GDP 0 Mt CO2e per US$ of GDP (2024)
Frequently asked questions
- What is exposure to outdoor air pollution in Ecuador?
- Exposure to outdoor air pollution in Ecuador was 17.7 µg/m³ in 2024, according to SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data.
- What is the highest exposure to outdoor air pollution recorded in Ecuador?
- The highest recorded value was 19.9 µg/m³ in 2005.
- What is the lowest exposure to outdoor air pollution recorded in Ecuador?
- The lowest recorded value was 11.1 µg/m³ in 1999.
- How does Ecuador rank for exposure to outdoor air pollution?
- Ecuador ranks 95th out of 241 countries with data for 2024.
- Is exposure to outdoor air pollution rising or falling in Ecuador?
- Over the last ten years it is up 2.9%. The long-run trend across the full record is rising.
- Where does this Ecuador data come from?
- The figures come from SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data, published as part of Exposure to outdoor air pollution. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 27 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Annual population-weighted average concentration of fine particulate matter (PM2.5) in the air, measured in micrograms per cubic meter (µg/m³). Fine particulate matter (PM2.5) are particles with a diameter of 2.5 micrometers or less, which can pose significant health risks.