Portugal vs Zambia: emissions of air pollutants, per square kilometre

Portugal
2.45 tonnes per square kilometre
in 2022
Zambia
2.53 tonnes per square kilometre
in 2022
Portugal rank
114th
Zambia rank
111th

emissions of air pollutants, per square kilometre over time

  • Portugal
  • Zambia
0246810196119912022

How they compare

Zambia currently reports 2.53 tonnes per square kilometre against 2.45 tonnes per square kilometre in Portugal, a difference of 0.08 tonnes per square kilometre.

The two have swapped places 1 time across 62 shared years of data; in 1961 it was Portugal ahead.

Portugal ranks 114th and Zambia ranks 111th of 207 countries.

Across the 7 decades both report, Portugal averaged higher in 6 and Zambia in 1.

Head to head by decade

Decade Portugal Zambia Difference Ahead
1960s 2.73 tonnes per square kilometre 0.8976 tonnes per square kilometre 1.83 tonnes per square kilometre Portugal
1970s 3.99 tonnes per square kilometre 1.13 tonnes per square kilometre 2.87 tonnes per square kilometre Portugal
1980s 5.55 tonnes per square kilometre 1.37 tonnes per square kilometre 4.18 tonnes per square kilometre Portugal
1990s 8.48 tonnes per square kilometre 1.64 tonnes per square kilometre 6.84 tonnes per square kilometre Portugal
2000s 4.96 tonnes per square kilometre 1.66 tonnes per square kilometre 3.3 tonnes per square kilometre Portugal
2010s 2.97 tonnes per square kilometre 2.13 tonnes per square kilometre 0.8403 tonnes per square kilometre Portugal
2020s 2.46 tonnes per square kilometre 2.49 tonnes per square kilometre 0.0277 tonnes per square kilometre Zambia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emissions of air pollutants, per square kilometre, Portugal or Zambia?
Zambia, at 2.53 tonnes per square kilometre against 2.45 tonnes per square kilometre in Portugal as of 2022.
What is the difference in emissions of air pollutants, per square kilometre between Portugal and Zambia?
0.08 tonnes per square kilometre, with Zambia ahead.
How many years of comparable data are there for Portugal and Zambia?
62 years are reported by both, from 1961 to 2022.
How do Portugal and Zambia rank globally for emissions of air pollutants, per square kilometre?
Portugal ranks 114th and Zambia ranks 111th 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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Portugal vs Zambia: emissions of air pollutants, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://climate.statizoid.com/compare/emissions-of-air-pollutants-per-square-kilometre/portugal/zambia/

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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.