American Samoa vs Marshall Islands: Particulate matter exposure in 1990 vs. 2017
Particulate matter exposure in 1990 vs. 2017 over time
- American Samoa
- Marshall Islands
How they compare
American Samoa currently reports 4.33 micrograms per cubic meter against 4.1 micrograms per cubic meter in Marshall Islands, a difference of 0.23 micrograms per cubic meter.
That makes American Samoa's figure about 1.1 times Marshall Islands's.
The two have swapped places 7 times across 34 shared years of data; in 1990 it was Marshall Islands ahead.
American Samoa ranks 194th and Marshall Islands ranks 195th of 200 countries.
Marshall Islands has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | American Samoa | Marshall Islands | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 4.74 micrograms per cubic meter | 4.77 micrograms per cubic meter | 0.0301 micrograms per cubic meter | Marshall Islands |
| 2000s | 4.7 micrograms per cubic meter | 5 micrograms per cubic meter | 0.3002 micrograms per cubic meter | Marshall Islands |
| 2010s | 4.26 micrograms per cubic meter | 4.75 micrograms per cubic meter | 0.4859 micrograms per cubic meter | Marshall Islands |
| 2020s | 4.22 micrograms per cubic meter | 4.34 micrograms per cubic meter | 0.1205 micrograms per cubic meter | Marshall Islands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher particulate matter exposure in 1990 vs. 2017, American Samoa or Marshall Islands?
- American Samoa, at 4.33 micrograms per cubic meter against 4.1 micrograms per cubic meter in Marshall Islands as of 2023.
- What is the difference in particulate matter exposure in 1990 vs. 2017 between American Samoa and Marshall Islands?
- 0.23 micrograms per cubic meter, with American Samoa ahead.
- How many years of comparable data are there for American Samoa and Marshall Islands?
- 34 years are reported by both, from 1990 to 2023.
- How do American Samoa and Marshall Islands rank globally for particulate matter exposure in 1990 vs. 2017?
- American Samoa ranks 194th and Marshall Islands ranks 195th 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).