Austria vs Sierra Leone: emissions of air pollutants, per square kilometre

Austria
6.27 tonnes per square kilometre
in 2022
Sierra Leone
6.16 tonnes per square kilometre
in 2022
Austria rank
70th
Sierra Leone rank
71st

emissions of air pollutants, per square kilometre over time

  • Austria
  • Sierra Leone
05101520196119912022

How they compare

Austria currently reports 6.27 tonnes per square kilometre against 6.16 tonnes per square kilometre in Sierra Leone, a difference of 0.11 tonnes per square kilometre.

The two have swapped places 4 times across 62 shared years of data; in 1961 it was Austria ahead.

Austria ranks 70th and Sierra Leone ranks 71st of 207 countries.

Austria has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade Austria Sierra Leone Difference Ahead
1960s 14.65 tonnes per square kilometre 2.46 tonnes per square kilometre 12.19 tonnes per square kilometre Austria
1970s 15.63 tonnes per square kilometre 3.06 tonnes per square kilometre 12.56 tonnes per square kilometre Austria
1980s 18.33 tonnes per square kilometre 3.84 tonnes per square kilometre 14.49 tonnes per square kilometre Austria
1990s 12.55 tonnes per square kilometre 4.32 tonnes per square kilometre 8.23 tonnes per square kilometre Austria
2000s 7.8 tonnes per square kilometre 5.47 tonnes per square kilometre 2.33 tonnes per square kilometre Austria
2010s 6.6 tonnes per square kilometre 6.09 tonnes per square kilometre 0.5116 tonnes per square kilometre Austria
2020s 6.17 tonnes per square kilometre 6.12 tonnes per square kilometre 0.0545 tonnes per square kilometre Austria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emissions of air pollutants, per square kilometre, Austria or Sierra Leone?
Austria, at 6.27 tonnes per square kilometre against 6.16 tonnes per square kilometre in Sierra Leone as of 2022.
What is the difference in emissions of air pollutants, per square kilometre between Austria and Sierra Leone?
0.11 tonnes per square kilometre, with Austria ahead.
How many years of comparable data are there for Austria and Sierra Leone?
62 years are reported by both, from 1961 to 2022.
How do Austria and Sierra Leone rank globally for emissions of air pollutants, per square kilometre?
Austria ranks 70th and Sierra Leone ranks 71st 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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Austria vs Sierra Leone: 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/austria/sierra-leone/

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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.