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

59 years are reported by both, from 1961 to 2019.

Where does this data come from?

Statizoid (derived), published as Emission Totals - Emissions (N2O) - Manure Management, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Haiti vs Portugal: Emission Totals - Emissions (N2O) - Manure Management, per square

Haiti

0 units per square kilometre

in 2019

Portugal

0 units per square kilometre

in 2019

Haiti rank

42nd

Portugal rank

41st

Emission Totals - Emissions (N2O) - Manure Management, per square over time

Haiti
Portugal

How they compare

Portugal currently reports 0 units per square kilometre against 0 units per square kilometre in Haiti, a difference of 0 units per square kilometre.

The two have swapped places 3 times across 59 shared years of data; in 1961 it was Haiti ahead.

Haiti ranks 42nd and Portugal ranks 41st of 190 countries.

Across the 6 decades both report, Haiti averaged higher in 2 and Portugal in 4.

Head to head by decade

Decade	Haiti	Portugal	Difference	Ahead
1960s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Haiti
1970s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Haiti
1980s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Portugal
1990s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Portugal
2000s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Portugal
2010s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (n2o) - manure management, per square, Haiti or Portugal?: Portugal, at 0 units per square kilometre against 0 units per square kilometre in Haiti as of 2019.
What is the difference in emission totals - emissions (n2o) - manure management, per square between Haiti and Portugal?: 0 units per square kilometre, with Portugal ahead.
How many years of comparable data are there for Haiti and Portugal?: 59 years are reported by both, from 1961 to 2019.
How do Haiti and Portugal rank globally for emission totals - emissions (n2o) - manure management, per square?: Haiti ranks 42nd and Portugal ranks 41st of 190 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (N2O) - Manure Management, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Haiti vs Portugal: Emission Totals - Emissions (N2O) - Manure Management, per square. Statizoid, drawing on Statizoid (derived). Retrieved 04 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-n2o-manure-management-per-square-kilometre/haiti/portugal/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-n2o-manure-management-per-square-kilometre/haiti/portugal/">Haiti vs Portugal: Emission Totals - Emissions (N2O) - Manure Management, per square</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (N2O) - Manure Management, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 190 places, 10,156 data points, 1961–2019
Last refreshed: 21 August 2026

Emission Totals - Emissions (N2O) - Manure Management 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.