Armenia vs China: Exposure to outdoor air pollution
Armenia
31.8 µg/m³
in 2024
China
31.3 µg/m³
in 2024
Armenia rank
37th
China rank
39th
Exposure to outdoor air pollution over time
- Armenia
- China
How they compare
Armenia currently reports 31.8 µg/m³ against 31.3 µg/m³ in China, a difference of 0.5 µg/m³.
The two have swapped places 3 times across 27 shared years of data; in 1998 it was China ahead.
Armenia ranks 37th and China ranks 39th of 241 countries.
China has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Armenia | China | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 22.4 µg/m³ | 28.75 µg/m³ | 6.35 µg/m³ | China |
| 2000s | 26.25 µg/m³ | 41.75 µg/m³ | 15.5 µg/m³ | China |
| 2010s | 28.65 µg/m³ | 45.25 µg/m³ | 16.6 µg/m³ | China |
| 2020s | 29.96 µg/m³ | 31.76 µg/m³ | 1.8 µg/m³ | China |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher exposure to outdoor air pollution, Armenia or China?
- Armenia, at 31.8 µg/m³ against 31.3 µg/m³ in China as of 2024.
- What is the difference in exposure to outdoor air pollution between Armenia and China?
- 0.5 µg/m³, with Armenia ahead.
- How many years of comparable data are there for Armenia and China?
- 27 years are reported by both, from 1998 to 2024.
- How do Armenia and China rank globally for exposure to outdoor air pollution?
- Armenia ranks 37th and China ranks 39th of 241 countries.
- Where does this data come from?
- SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data, published as Exposure to outdoor air pollution. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
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.