Madagascar vs San Marino: Particulate matter exposure in 1990 vs. 2017
Madagascar
12.39 micrograms per cubic meter
in 2023
San Marino
12.74 micrograms per cubic meter
in 2023
Madagascar rank
139th
San Marino rank
137th
Particulate matter exposure in 1990 vs. 2017 over time
- Madagascar
- San Marino
How they compare
San Marino currently reports 12.74 micrograms per cubic meter against 12.39 micrograms per cubic meter in Madagascar, a difference of 0.35 micrograms per cubic meter.
The two have swapped places 10 times across 34 shared years of data; in 1990 it was San Marino ahead.
Madagascar ranks 139th and San Marino ranks 137th of 200 countries.
San Marino has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Madagascar | San Marino | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 10.28 micrograms per cubic meter | 20.74 micrograms per cubic meter | 10.46 micrograms per cubic meter | San Marino |
| 2000s | 13.14 micrograms per cubic meter | 17.93 micrograms per cubic meter | 4.79 micrograms per cubic meter | San Marino |
| 2010s | 13.97 micrograms per cubic meter | 14.74 micrograms per cubic meter | 0.769 micrograms per cubic meter | San Marino |
| 2020s | 12.8 micrograms per cubic meter | 13.56 micrograms per cubic meter | 0.7584 micrograms per cubic meter | San Marino |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher particulate matter exposure in 1990 vs. 2017, Madagascar or San Marino?
- San Marino, at 12.74 micrograms per cubic meter against 12.39 micrograms per cubic meter in Madagascar as of 2023.
- What is the difference in particulate matter exposure in 1990 vs. 2017 between Madagascar and San Marino?
- 0.35 micrograms per cubic meter, with San Marino ahead.
- How many years of comparable data are there for Madagascar and San Marino?
- 34 years are reported by both, from 1990 to 2023.
- How do Madagascar and San Marino rank globally for particulate matter exposure in 1990 vs. 2017?
- Madagascar ranks 139th and San Marino ranks 137th 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).