Canada vs Iran: Long run air pollution

Canada
1.41 million
in 2022
Iran
1.74 million
in 2022
Canada rank
15th
Iran rank
12th

Long run air pollution over time

  • Canada
  • Iran
01.0M2.0M3.0M175018862022

How they compare

Iran currently reports 1.74 million against 1.41 million in Canada, a difference of 332,370.

That makes Iran's figure about 1.2 times Canada's.

The two have swapped places 2 times across 273 shared years of data; in 1750 it was Iran ahead.

Canada ranks 15th and Iran ranks 12th of 220 countries.

Across the 28 decades both report, Canada averaged higher in 17 and Iran in 11.

Head to head by decade

Decade Canada Iran Difference Ahead
1750s 407.02 1,799 1,392 Iran
1760s 470.27 1,836 1,366 Iran
1770s 545.99 1,874 1,328 Iran
1780s 642.01 1,913 1,271 Iran
1790s 757.25 1,952 1,195 Iran
1800s 893.22 2,012 1,118 Iran
1810s 1,154 2,096 942.03 Iran
1820s 1,619 2,217 597.85 Iran
1830s 2,283 2,384 101.14 Iran
1840s 3,290 2,556 734.34 Canada
1850s 4,991 2,723 2,267 Canada
1860s 8,683 2,901 5,783 Canada
1870s 13,289 3,254 10,036 Canada
1880s 31,921 3,788 28,134 Canada
1890s 49,261 4,313 44,949 Canada
1900s 104,285 4,826 99,458 Canada
1910s 262,408 8,733 253,674 Canada
1920s 352,656 16,688 335,968 Canada
1930s 444,487 23,499 420,987 Canada
1940s 727,692 32,268 695,424 Canada
1950s 1.07 million 63,236 1.00 million Canada
1960s 1.65 million 173,896 1.48 million Canada
1970s 2.63 million 394,899 2.24 million Canada
1980s 2.72 million 658,872 2.06 million Canada
1990s 2.73 million 1.10 million 1.63 million Canada
2000s 2.58 million 1.44 million 1.13 million Canada
2010s 1.78 million 1.78 million 801 Iran
2020s 1.39 million 1.68 million 282,627 Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher long run air pollution, Canada or Iran?
Iran, at 1.74 million against 1.41 million in Canada as of 2022.
What is the difference in long run air pollution between Canada and Iran?
332,370, with Iran ahead.
How many years of comparable data are there for Canada and Iran?
273 years are reported by both, from 1750 to 2022.
How do Canada and Iran rank globally for long run air pollution?
Canada ranks 15th and Iran ranks 12th of 220 countries.
Where does this data come from?
Our World in Data, published as Long run air pollution. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Canada vs Iran: Long run air pollution. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://environment.statizoid.com/compare/long-run-air-pollution/canada/iran-islamic-rep/

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<a href="https://environment.statizoid.com/compare/long-run-air-pollution/canada/iran-islamic-rep/">Canada vs Iran: Long run air pollution</a> — Statizoid

About this data

Indicator
Long run air pollution
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
220 places, 60,060 data points, 1750–2022
Last refreshed