How many years of comparable data are there for Bulgaria and Iran?

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

Statizoid (derived), published as Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs Iran: Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per

Bulgaria

0 Mt CO2e per person

in 2024

Iran

0 Mt CO2e per person

in 2024

Bulgaria rank

50th

Iran rank

49th

Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per over time

Bulgaria
Iran

How they compare

Iran currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Bulgaria, a difference of 0 Mt CO2e per person.

The two have swapped places 3 times across 55 shared years of data; in 1970 it was Bulgaria ahead.

Bulgaria ranks 50th and Iran ranks 49th of 194 countries.

Across the 6 decades both report, Bulgaria averaged higher in 1 and Iran in 5.

Head to head by decade

Decade	Bulgaria	Iran	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Bulgaria
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Iran
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Iran
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Iran
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Iran
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide (co2) emissions from transport (energy) (mt co2e), per, Bulgaria or Iran?: Iran, at 0 Mt CO2e per person against 0 Mt CO2e per person in Bulgaria as of 2024.
What is the difference in carbon dioxide (co2) emissions from transport (energy) (mt co2e), per between Bulgaria and Iran?: 0 Mt CO2e per person, with Iran ahead.
How many years of comparable data are there for Bulgaria and Iran?: 55 years are reported by both, from 1970 to 2024.
How do Bulgaria and Iran rank globally for carbon dioxide (co2) emissions from transport (energy) (mt co2e), per?: Bulgaria ranks 50th and Iran ranks 49th of 194 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Bulgaria vs Iran: Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-transport-energy-mt-co2e-per-capita/bulgaria/iran-islamic-rep/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-transport-energy-mt-co2e-per-capita/bulgaria/iran-islamic-rep/">Bulgaria vs Iran: Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per</a> — Statizoid

About this data

Indicator: Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e), per capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 241 places, 13,255 data points, 1970–2024
Last refreshed: 20 September 2026

Carbon dioxide (CO2) emissions from Transport (Energy) (Mt CO2e) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.