Iran vs Tonga: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e)

Iran
0.0332 % change on previous year
in 2024
Tonga
0 % change on previous year
in 2024
Iran rank
152nd
Tonga rank
153rd

Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e) over time

  • Iran
  • Tonga
-1000100200197119972024

How they compare

Iran currently reports 0.0332 % change on previous year against 0 % change on previous year in Tonga, a difference of 0.0332 % change on previous year.

The two have swapped places 28 times across 54 shared years of data; in 1971 it was Iran ahead.

Iran ranks 152nd and Tonga ranks 153rd of 194 countries.

Across the 6 decades both report, Iran averaged higher in 3 and Tonga in 3.

Head to head by decade

Decade Iran Tonga Difference Ahead
1970s 12.75 % change on previous year 0 % change on previous year 12.75 % change on previous year Iran
1980s 4.48 % change on previous year 25 % change on previous year 20.52 % change on previous year Tonga
1990s 14.48 % change on previous year 24.79 % change on previous year 10.31 % change on previous year Tonga
2000s 8.13 % change on previous year -3.15 % change on previous year 11.29 % change on previous year Iran
2010s 6.11 % change on previous year 1.75 % change on previous year 4.37 % change on previous year Iran
2020s 2.54 % change on previous year 3.48 % change on previous year 0.9452 % change on previous year Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from transport (energy) (mt co2e), Iran or Tonga?
Iran, at 0.0332 % change on previous year against 0 % change on previous year in Tonga as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e) between Iran and Tonga?
0.0332 % change on previous year, with Iran ahead.
How many years of comparable data are there for Iran and Tonga?
54 years are reported by both, from 1971 to 2024.
How do Iran and Tonga rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e)?
Iran ranks 152nd and Tonga ranks 153rd of 194 countries.
Where does this data come from?
Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran vs Tonga: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-annual-growth-rate/iran-islamic-rep/tonga/

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About this data

Indicator
Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
241 places, 12,743 data points, 1971–2024
Last refreshed

The year-on-year percentage change in Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.