American Samoa vs Eswatini: emissions of air pollutants, per square kilometre

American Samoa
3.05 tonnes per square kilometre
in 2022
Eswatini
3.21 tonnes per square kilometre
in 2022
American Samoa rank
103rd
Eswatini rank
101st

emissions of air pollutants, per square kilometre over time

  • American Samoa
  • Eswatini
2.557.51012.5196119912022

How they compare

Eswatini currently reports 3.21 tonnes per square kilometre against 3.05 tonnes per square kilometre in American Samoa, a difference of 0.16 tonnes per square kilometre.

That makes Eswatini's figure about 1.1 times American Samoa's.

The two have swapped places 8 times across 62 shared years of data; in 1961 it was Eswatini ahead.

American Samoa ranks 103rd and Eswatini ranks 101st of 207 countries.

Across the 7 decades both report, American Samoa averaged higher in 6 and Eswatini in 1.

Head to head by decade

Decade American Samoa Eswatini Difference Ahead
1960s 2.07 tonnes per square kilometre 1.91 tonnes per square kilometre 0.1666 tonnes per square kilometre American Samoa
1970s 2.53 tonnes per square kilometre 2.36 tonnes per square kilometre 0.1771 tonnes per square kilometre American Samoa
1980s 5.13 tonnes per square kilometre 2.97 tonnes per square kilometre 2.16 tonnes per square kilometre American Samoa
1990s 11.31 tonnes per square kilometre 3.43 tonnes per square kilometre 7.89 tonnes per square kilometre American Samoa
2000s 7.6 tonnes per square kilometre 4.23 tonnes per square kilometre 3.38 tonnes per square kilometre American Samoa
2010s 3.82 tonnes per square kilometre 3.21 tonnes per square kilometre 0.6085 tonnes per square kilometre American Samoa
2020s 2.96 tonnes per square kilometre 3.18 tonnes per square kilometre 0.2181 tonnes per square kilometre Eswatini

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emissions of air pollutants, per square kilometre, American Samoa or Eswatini?
Eswatini, at 3.21 tonnes per square kilometre against 3.05 tonnes per square kilometre in American Samoa as of 2022.
What is the difference in emissions of air pollutants, per square kilometre between American Samoa and Eswatini?
0.16 tonnes per square kilometre, with Eswatini ahead.
How many years of comparable data are there for American Samoa and Eswatini?
62 years are reported by both, from 1961 to 2022.
How do American Samoa and Eswatini rank globally for emissions of air pollutants, per square kilometre?
American Samoa ranks 103rd and Eswatini ranks 101st of 207 countries.
Where does this data come from?
Statizoid (derived), published as emissions of air pollutants, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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American Samoa vs Eswatini: emissions of air pollutants, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://climate.statizoid.com/compare/emissions-of-air-pollutants-per-square-kilometre/american-samoa/eswatini/

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About this data

Indicator
emissions of air pollutants, per square kilometre
Unit
tonnes per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
207 places, 11,657 data points, 1961–2022
Last refreshed

emissions of air pollutants divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.