How many years of comparable data are there for Japan 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 - Emissions (CO2eq) from CH4 (AR5) - Manure Management, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Japan vs Sierra Leone: Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure

Japan

0 units per person

in 2019

Sierra Leone

0 units per person

in 2019

Japan rank

145th

Sierra Leone rank

143rd

Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure over time

Japan
Sierra Leone

How they compare

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

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

Japan ranks 145th and Sierra Leone ranks 143rd of 190 countries.

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

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (co2eq) from ch4 (ar5) - manure, Japan or Sierra Leone?: Sierra Leone, at 0 units per person against 0 units per person in Japan as of 2019.
What is the difference in emission totals - emissions (co2eq) from ch4 (ar5) - manure between Japan and Sierra Leone?: 0 units per person, with Sierra Leone ahead.
How many years of comparable data are there for Japan and Sierra Leone?: 59 years are reported by both, from 1961 to 2019.
How do Japan and Sierra Leone rank globally for emission totals - emissions (co2eq) from ch4 (ar5) - manure?: Japan ranks 145th and Sierra Leone ranks 143rd of 190 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure Management, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Sierra Leone: Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-from-ch4-ar5-manure-management-per-capita/japan/sierra-leone/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-from-ch4-ar5-manure-management-per-capita/japan/sierra-leone/">Japan vs Sierra Leone: Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure Management, 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: 30 August 2026

Emission Totals - Emissions (CO2eq) from CH4 (AR5) - Manure Management divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.