How many years of comparable data are there for Haiti and Nigeria?

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.

Haiti vs Nigeria: Carbon dioxide (CO2) emissions (total) excluding LULUCF (Mt CO2e)

Haiti

0.0001 Mt CO2e per square kilometre

in 2023

Nigeria

0.0001 Mt CO2e per square kilometre

in 2023

Haiti rank

109th

Nigeria rank

108th

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

Haiti
Nigeria

How they compare

Nigeria currently reports 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Haiti, a difference of 0 Mt CO2e per square kilometre.

That makes Nigeria's figure about 1.1 times Haiti's.

The two have swapped places 2 times across 54 shared years of data; in 1970 it was Nigeria ahead.

Haiti ranks 109th and Nigeria ranks 108th of 203 countries.

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

Head to head by decade

Decade	Haiti	Nigeria	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
1980s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
1990s	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Nigeria
2000s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
2010s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
2020s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide (co2) emissions (total) excluding lulucf (mt co2e), Haiti or Nigeria?: Nigeria, at 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Haiti as of 2023.
What is the difference in carbon dioxide (co2) emissions (total) excluding lulucf (mt co2e) between Haiti and Nigeria?: 0 Mt CO2e per square kilometre, with Nigeria ahead.
How many years of comparable data are there for Haiti and Nigeria?: 54 years are reported by both, from 1970 to 2023.
How do Haiti and Nigeria rank globally for carbon dioxide (co2) emissions (total) excluding lulucf (mt co2e)?: Haiti ranks 109th and Nigeria ranks 108th of 203 countries.
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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Haiti vs Nigeria: 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/haiti/nigeria/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/haiti/nigeria/">Haiti vs Nigeria: 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.