How many years of comparable data are there for IDA blend and Vietnam?

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

Statizoid (derived), published as Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

IDA blend vs Vietnam: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e)

IDA blend

0.0001 Mt CO2e per square kilometre

in 2023

Vietnam

0.0012 Mt CO2e per square kilometre

in 2023

IDA blend rank

31st

Vietnam rank

30th

Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e) over time

IDA blend
Vietnam

How they compare

Vietnam currently reports 0.0012 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in IDA blend, a difference of 0.0011 Mt CO2e per square kilometre.

That makes Vietnam's figure about 11.1 times IDA blend's.

The two have swapped places 6 times across 54 shared years of data; in 1970 it was Vietnam ahead.

IDA blend ranks 31st and Vietnam ranks 30th of 47 groups.

Vietnam has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	IDA blend	Vietnam	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Vietnam
1980s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Vietnam
1990s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Vietnam
2000s	0.0001 Mt CO2e per square kilometre	0.0003 Mt CO2e per square kilometre	0.0002 Mt CO2e per square kilometre	Vietnam
2010s	0.0001 Mt CO2e per square kilometre	0.0007 Mt CO2e per square kilometre	0.0006 Mt CO2e per square kilometre	Vietnam
2020s	0.0001 Mt CO2e per square kilometre	0.0011 Mt CO2e per square kilometre	0.001 Mt CO2e per square kilometre	Vietnam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide (co2) emissions (total) excluding lulucf (mt co2e), IDA blend or Vietnam?: Vietnam, at 0.0012 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in IDA blend as of 2023.
What is the difference in carbon dioxide (co2) emissions (total) excluding lulucf (mt co2e) between IDA blend and Vietnam?: 0.0011 Mt CO2e per square kilometre, with Vietnam ahead.
How many years of comparable data are there for IDA blend and Vietnam?: 54 years are reported by both, from 1970 to 2023.
How do IDA blend and Vietnam rank globally for carbon dioxide (co2) emissions (total) excluding lulucf (mt co2e)?: IDA blend ranks 31st and Vietnam ranks 30th of 47 groups.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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IDA blend vs Vietnam: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/ida-blend/viet-nam/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/ida-blend/viet-nam/">IDA blend vs Vietnam: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e)</a> — Statizoid

About this data

Indicator: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre
Unit: Mt CO2e per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 250 places, 12,804 data points, 1970–2023
Last refreshed: 20 September 2026

Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.