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

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

Where does this data come from?

Statizoid (derived), published as Emission Totals - Direct emissions (N2O) - Manure left on Pasture, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Iran vs Sierra Leone: Emission Totals - Direct emissions (N2O) - Manure left on Pasture

Iran

0 units per person

in 2019

Sierra Leone

0 units per person

in 2019

Iran rank

93rd

Sierra Leone rank

92nd

Emission Totals - Direct emissions (N2O) - Manure left on Pasture over time

Iran
Sierra Leone

How they compare

Sierra Leone currently reports 0 units per person against 0 units per person in Iran, a difference of 0 units per person.

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

Iran ranks 93rd and Sierra Leone ranks 92nd of 190 countries.

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

Head to head by decade

Decade	Iran	Sierra Leone	Difference	Ahead
1960s	0 units per person	0 units per person	0 units per person	Iran
1970s	0 units per person	0 units per person	0 units per person	Iran
1980s	0 units per person	0 units per person	0 units per person	Iran
1990s	0 units per person	0 units per person	0 units per person	Iran
2000s	0 units per person	0 units per person	0 units per person	Iran
2010s	0 units per person	0 units per person	0 units per person	Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - direct emissions (n2o) - manure left on pasture, Iran or Sierra Leone?: Sierra Leone, at 0 units per person against 0 units per person in Iran as of 2019.
What is the difference in emission totals - direct emissions (n2o) - manure left on pasture between Iran and Sierra Leone?: 0 units per person, with Sierra Leone ahead.
How many years of comparable data are there for Iran and Sierra Leone?: 59 years are reported by both, from 1961 to 2019.
How do Iran and Sierra Leone rank globally for emission totals - direct emissions (n2o) - manure left on pasture?: Iran ranks 93rd and Sierra Leone ranks 92nd of 190 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Direct emissions (N2O) - Manure left on Pasture, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Iran vs Sierra Leone: Emission Totals - Direct emissions (N2O) - Manure left on Pasture. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://reference.statizoid.com/compare/emission-totals-direct-emissions-n2o-manure-left-on-pasture-per-capita/iran-islamic-rep/sierra-leone/

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<a href="https://reference.statizoid.com/compare/emission-totals-direct-emissions-n2o-manure-left-on-pasture-per-capita/iran-islamic-rep/sierra-leone/">Iran vs Sierra Leone: Emission Totals - Direct emissions (N2O) - Manure left on Pasture</a> — Statizoid

About this data

Indicator: Emission Totals - Direct emissions (N2O) - Manure left on Pasture, per capita
Unit: units per person
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: 04 September 2026

Emission Totals - Direct emissions (N2O) - Manure left on Pasture divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.