Benin vs Iran: Particulate matter exposure in 1990 vs. 2017
Benin
39.66 micrograms per cubic meter
in 2023
Iran
40.25 micrograms per cubic meter
in 2023
Benin rank
24th
Iran rank
23rd
Particulate matter exposure in 1990 vs. 2017 over time
- Benin
- Iran
How they compare
Iran currently reports 40.25 micrograms per cubic meter against 39.66 micrograms per cubic meter in Benin, a difference of 0.59 micrograms per cubic meter.
The two have swapped places 9 times across 34 shared years of data; in 1990 it was Benin ahead.
Benin ranks 24th and Iran ranks 23rd of 200 countries.
Across the 4 decades both report, Benin averaged higher in 2 and Iran in 2.
Head to head by decade
| Decade | Benin | Iran | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 42.71 micrograms per cubic meter | 34.85 micrograms per cubic meter | 7.86 micrograms per cubic meter | Benin |
| 2000s | 39.77 micrograms per cubic meter | 38.15 micrograms per cubic meter | 1.62 micrograms per cubic meter | Benin |
| 2010s | 37.24 micrograms per cubic meter | 40.75 micrograms per cubic meter | 3.5 micrograms per cubic meter | Iran |
| 2020s | 40.87 micrograms per cubic meter | 41 micrograms per cubic meter | 0.1239 micrograms per cubic meter | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher particulate matter exposure in 1990 vs. 2017, Benin or Iran?
- Iran, at 40.25 micrograms per cubic meter against 39.66 micrograms per cubic meter in Benin as of 2023.
- What is the difference in particulate matter exposure in 1990 vs. 2017 between Benin and Iran?
- 0.59 micrograms per cubic meter, with Iran ahead.
- How many years of comparable data are there for Benin and Iran?
- 34 years are reported by both, from 1990 to 2023.
- How do Benin and Iran rank globally for particulate matter exposure in 1990 vs. 2017?
- Benin ranks 24th and Iran ranks 23rd of 200 countries.
- Where does this data 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 Particulate matter exposure in 1990 vs. 2017. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
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 meter (µg/m³).