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

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

Statizoid (derived), published as Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sierra Leone vs Sweden: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of)

Sierra Leone

0.0001 units per square kilometre

in 2023

Sweden

0.0001 units per square kilometre

in 2023

Sierra Leone rank

156th

Sweden rank

155th

Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of) over time

Sierra Leone
Sweden

How they compare

Sweden currently reports 0.0001 units per square kilometre against 0.0001 units per square kilometre in Sierra Leone, a difference of 0 units per square kilometre.

Across all 54 years both countries report, Sweden has been ahead every year.

Sierra Leone ranks 156th and Sweden ranks 155th of 199 countries.

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

Head to head by decade

Decade	Sierra Leone	Sweden	Difference	Ahead
1970s	0 units per square kilometre	0.0003 units per square kilometre	0.0002 units per square kilometre	Sweden
1980s	0 units per square kilometre	0.0002 units per square kilometre	0.0002 units per square kilometre	Sweden
1990s	0 units per square kilometre	0.0002 units per square kilometre	0.0001 units per square kilometre	Sweden
2000s	0.0001 units per square kilometre	0.0002 units per square kilometre	0.0001 units per square kilometre	Sweden
2010s	0.0001 units per square kilometre	0.0001 units per square kilometre	0 units per square kilometre	Sweden
2020s	0.0001 units per square kilometre	0.0001 units per square kilometre	0 units per square kilometre	Sweden

Averages of every year both report within each decade.

Frequently asked questions

Which has higher annual net emissions/removals (greenhouse gas, total, metric ton of), Sierra Leone or Sweden?: Sweden, at 0.0001 units per square kilometre against 0.0001 units per square kilometre in Sierra Leone as of 2023.
What is the difference in annual net emissions/removals (greenhouse gas, total, metric ton of) between Sierra Leone and Sweden?: 0 units per square kilometre, with Sweden ahead.
How many years of comparable data are there for Sierra Leone and Sweden?: 54 years are reported by both, from 1970 to 2023.
How do Sierra Leone and Sweden rank globally for annual net emissions/removals (greenhouse gas, total, metric ton of)?: Sierra Leone ranks 156th and Sweden ranks 155th of 199 countries.
Where does this data come from?: Statizoid (derived), published as Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂), 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 Sweden: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of). Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/annual-net-emissions-removals-greenhouse-gas-total-metric-ton-of-co2-per-square-kilometre/sierra-leone/sweden/

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<a href="https://climate.statizoid.com/compare/annual-net-emissions-removals-greenhouse-gas-total-metric-ton-of-co2-per-square-kilometre/sierra-leone/sweden/">Sierra Leone vs Sweden: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of)</a> — Statizoid

About this data

Indicator: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂), per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 201 places, 10,149 data points, 1970–2023
Last refreshed: 16 September 2026

Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂) 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.