Cameroon vs Iran: Change air pollutant emissions

Cameroon
1.25 million
in 2022
Iran
1.25 million
in 2022
Cameroon rank
47th
Iran rank
46th

Change air pollutant emissions over time

  • Cameroon
  • Iran
0500.0k1.0M1.5M2.0M175018862022

How they compare

Iran currently reports 1.25 million against 1.25 million in Cameroon, a difference of 3,910.

The two have swapped places 4 times across 273 shared years of data; in 1750 it was Iran ahead.

Cameroon ranks 47th and Iran ranks 46th of 220 countries.

Across the 28 decades both report, Cameroon averaged higher in 6 and Iran in 22.

Head to head by decade

Decade Cameroon Iran Difference Ahead
1750s 44,435 195,200 150,765 Iran
1760s 44,524 198,595 154,072 Iran
1770s 44,606 201,976 157,369 Iran
1780s 44,683 205,330 160,648 Iran
1790s 44,752 208,648 163,896 Iran
1800s 44,814 211,914 167,100 Iran
1810s 44,969 215,114 170,145 Iran
1820s 45,240 221,671 176,430 Iran
1830s 45,502 232,215 186,713 Iran
1840s 45,754 242,415 196,661 Iran
1850s 46,058 251,669 205,611 Iran
1860s 46,736 258,618 211,882 Iran
1870s 101,073 276,047 174,974 Iran
1880s 121,359 305,901 184,542 Iran
1890s 140,185 330,407 190,222 Iran
1900s 169,435 311,886 142,451 Iran
1910s 209,624 255,459 45,835 Iran
1920s 281,310 204,464 76,846 Cameroon
1930s 368,321 131,672 236,649 Cameroon
1940s 442,557 107,983 334,574 Cameroon
1950s 527,929 141,015 386,914 Cameroon
1960s 526,666 286,246 240,420 Cameroon
1970s 544,282 669,398 125,116 Iran
1980s 735,983 996,502 260,520 Iran
1990s 922,606 1.36 million 441,457 Iran
2000s 1.06 million 1.83 million 772,781 Iran
2010s 1.08 million 1.28 million 208,585 Iran
2020s 1.24 million 1.22 million 23,893 Cameroon

Averages of every year both report within each decade.

Frequently asked questions

Which has higher change air pollutant emissions, Cameroon or Iran?
Iran, at 1.25 million against 1.25 million in Cameroon as of 2022.
What is the difference in change air pollutant emissions between Cameroon and Iran?
3,910, with Iran ahead.
How many years of comparable data are there for Cameroon and Iran?
273 years are reported by both, from 1750 to 2022.
How do Cameroon and Iran rank globally for change air pollutant emissions?
Cameroon ranks 47th and Iran ranks 46th of 220 countries.
Where does this data come from?
Our World in Data, published as Change air pollutant emissions. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cameroon vs Iran: Change air pollutant emissions. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://climate.statizoid.com/compare/change-air-pollutant-emissions/cameroon/iran-islamic-rep/

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<a href="https://climate.statizoid.com/compare/change-air-pollutant-emissions/cameroon/iran-islamic-rep/">Cameroon vs Iran: Change air pollutant emissions</a> — Statizoid

About this data

Indicator
Change air pollutant emissions
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