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

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

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Haiti vs Sierra Leone: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per

Haiti

0 Mt CO2e per person

in 2024

Sierra Leone

0 Mt CO2e per person

in 2024

Haiti rank

172nd

Sierra Leone rank

175th

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

Haiti
Sierra Leone

How they compare

Haiti currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Sierra Leone, a difference of 0 Mt CO2e per person.

That makes Haiti's figure about 1.2 times Sierra Leone's.

The two have swapped places 2 times across 55 shared years of data; in 1970 it was Haiti ahead.

Haiti ranks 172nd and Sierra Leone ranks 175th of 194 countries.

Across the 6 decades both report, Haiti averaged higher in 3 and Sierra Leone in 3.

Head to head by decade

Decade	Haiti	Sierra Leone	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sierra Leone
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sierra Leone
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Sierra Leone
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Haiti
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Haiti
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Haiti

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per, Haiti or Sierra Leone?: Haiti, at 0 Mt CO2e per person against 0 Mt CO2e per person in Sierra Leone as of 2024.
What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per between Haiti and Sierra Leone?: 0 Mt CO2e per person, with Haiti ahead.
How many years of comparable data are there for Haiti and Sierra Leone?: 55 years are reported by both, from 1970 to 2024.
How do Haiti and Sierra Leone rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e), per?: Haiti ranks 172nd and Sierra Leone ranks 175th of 194 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Haiti vs Sierra Leone: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-capita/haiti/sierra-leone/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-transport-energy-mt-co2e-per-capita/haiti/sierra-leone/">Haiti vs Sierra Leone: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) 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: 18 September 2026

Nitrous oxide (N2O) 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.