Iran (Islamic Republic of) vs United States of America: IPPU — Emissions Share (CO2eq) (AR5)

Iran (Islamic Republic of)
100 %
in 2023
United States of America
100 %
in 2023
Iran (Islamic Republic of) rank
1st
United States of America rank
1st

IPPU — Emissions Share (CO2eq) (AR5) over time

  • Iran (Islamic Republic of)
  • United States of America
020406080100199020062023

How they compare

Iran (Islamic Republic of) currently reports 100 % against 100 % in United States of America, a difference of 0 %.

Across all 34 years both countries report, United States of America has been ahead every year.

Iran (Islamic Republic of) ranks 1st and United States of America ranks 1st of 173 countries.

Head to head by decade

Decade Iran (Islamic Republic of) United States of America Difference Ahead
1990s 100 % 100 % 0 %
2000s 100 % 100 % 0 %
2010s 100 % 100 % 0 %
2020s 100 % 100 % 0 %

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions share (co2eq) (ar5), Iran (Islamic Republic of) or United States of America?
Iran (Islamic Republic of), at 100 % against 100 % in United States of America as of 2023.
What is the difference in ippu — emissions share (co2eq) (ar5) between Iran (Islamic Republic of) and United States of America?
0 %, with Iran (Islamic Republic of) ahead.
How many years of comparable data are there for Iran (Islamic Republic of) and United States of America?
34 years are reported by both, from 1990 to 2023.
How do Iran (Islamic Republic of) and United States of America rank globally for ippu — emissions share (co2eq) (ar5)?
Iran (Islamic Republic of) ranks 1st and United States of America ranks 1st of 173 countries.
Where does this data come from?
Food and Agriculture Organization of the United Nations, published as IPPU — Emissions Share (CO2eq) (AR5) (F-gases). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran (Islamic Republic of) vs United States of America: IPPU — Emissions Share (CO2eq) (AR5). Statizoid, drawing on Food and Agriculture Organization of the United Nations. Retrieved 17 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-share-co2eq-ar5-f-gases/iran-islamic-republic-of/united-states-of-america/

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About this data

Indicator
IPPU — Emissions Share (CO2eq) (AR5) (F-gases)
Unit
%
Source
Food and Agriculture Organization of the United Nations
Licence
CC BY-NC-SA 3.0 IGO (FAO)
Coverage
205 places, 6,690 data points, 1990–2023
Last refreshed

The FAOSTAT domain on Emissions indicators disseminates indicators on sectoral shares of total national greenhouse gas (GHG) emissions as well as three indicators of emissions intensity: per capita emissions; emissions per value of agricultural production; and emissions per area of agricultural land.