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

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

Where does this data come from?

Statizoid (derived), published as Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sierra Leone vs Tunisia: Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per

Sierra Leone

0.0143 units per square kilometre

in 2019

Tunisia

0.0144 units per square kilometre

in 2019

Sierra Leone rank

129th

Tunisia rank

128th

Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per over time

Sierra Leone
Tunisia

How they compare

Tunisia currently reports 0.0144 units per square kilometre against 0.0143 units per square kilometre in Sierra Leone, a difference of 0.0001 units per square kilometre.

The two have swapped places 2 times across 59 shared years of data; in 1961 it was Tunisia ahead.

Sierra Leone ranks 129th and Tunisia ranks 128th of 189 countries.

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

Head to head by decade

Decade	Sierra Leone	Tunisia	Difference	Ahead
1960s	0.004 units per square kilometre	0.0111 units per square kilometre	0.0072 units per square kilometre	Tunisia
1970s	0.0049 units per square kilometre	0.0133 units per square kilometre	0.0084 units per square kilometre	Tunisia
1980s	0.0054 units per square kilometre	0.0122 units per square kilometre	0.0068 units per square kilometre	Tunisia
1990s	0.0072 units per square kilometre	0.0145 units per square kilometre	0.0073 units per square kilometre	Tunisia
2000s	0.0076 units per square kilometre	0.0159 units per square kilometre	0.0083 units per square kilometre	Tunisia
2010s	0.0142 units per square kilometre	0.0149 units per square kilometre	0.0006 units per square kilometre	Tunisia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (co2eq) (ar5) - enteric fermentation, per, Sierra Leone or Tunisia?: Tunisia, at 0.0144 units per square kilometre against 0.0143 units per square kilometre in Sierra Leone as of 2019.
What is the difference in emission totals - emissions (co2eq) (ar5) - enteric fermentation, per between Sierra Leone and Tunisia?: 0.0001 units per square kilometre, with Tunisia ahead.
How many years of comparable data are there for Sierra Leone and Tunisia?: 59 years are reported by both, from 1961 to 2019.
How do Sierra Leone and Tunisia rank globally for emission totals - emissions (co2eq) (ar5) - enteric fermentation, per?: Sierra Leone ranks 129th and Tunisia ranks 128th of 189 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Tunisia: Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per. Statizoid, drawing on Statizoid (derived). Retrieved 02 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-ar5-enteric-fermentation-per-square-kilometre/sierra-leone/tunisia/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-co2eq-ar5-enteric-fermentation-per-square-kilometre/sierra-leone/tunisia/">Sierra Leone vs Tunisia: Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 189 places, 10,097 data points, 1961–2019
Last refreshed: 02 September 2026

Emission Totals - Emissions (CO2eq) (AR5) - Enteric Fermentation 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.