What is the difference in sulphur dioxide and coal, per unit of gdp between Sierra Leone and Tunisia?

0 units per US$ of GDP, with Tunisia ahead.

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

62 years are reported by both, from 1961 to 2022.

Where does this data come from?

Statizoid (derived), published as Sulphur dioxide and coal, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sierra Leone vs Tunisia: Sulphur dioxide and coal, per unit of GDP

Sierra Leone

0 units per US$ of GDP

in 2022

Tunisia

0 units per US$ of GDP

in 2022

Sierra Leone rank

94th

Tunisia rank

92nd

Sulphur dioxide and coal, per unit of GDP over time

Sierra Leone
Tunisia

How they compare

Tunisia currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Sierra Leone, a difference of 0 units per US$ of GDP.

The two have swapped places 6 times across 62 shared years of data; in 1961 it was Tunisia ahead.

Sierra Leone ranks 94th and Tunisia ranks 92nd of 204 countries.

Across the 7 decades both report, Sierra Leone averaged higher in 1 and Tunisia in 6.

Head to head by decade

Decade	Sierra Leone	Tunisia	Difference	Ahead
1960s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Tunisia
1970s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Tunisia
1980s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Tunisia
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Tunisia
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Tunisia
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Tunisia
2020s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher sulphur dioxide and coal, per unit of gdp, Sierra Leone or Tunisia?: Tunisia, at 0 units per US$ of GDP against 0 units per US$ of GDP in Sierra Leone as of 2022.
What is the difference in sulphur dioxide and coal, per unit of gdp between Sierra Leone and Tunisia?: 0 units per US$ of GDP, with Tunisia ahead.
How many years of comparable data are there for Sierra Leone and Tunisia?: 62 years are reported by both, from 1961 to 2022.
How do Sierra Leone and Tunisia rank globally for sulphur dioxide and coal, per unit of gdp?: Sierra Leone ranks 94th and Tunisia ranks 92nd of 204 countries.
Where does this data come from?: Statizoid (derived), published as Sulphur dioxide and coal, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Tunisia: Sulphur dioxide and coal, per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 04 September 2026, from https://energy.statizoid.com/compare/sulphur-dioxide-and-coal-per-unit-of-gdp/sierra-leone/tunisia/

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<a href="https://energy.statizoid.com/compare/sulphur-dioxide-and-coal-per-unit-of-gdp/sierra-leone/tunisia/">Sierra Leone vs Tunisia: Sulphur dioxide and coal, per unit of GDP</a> — Statizoid

About this data

Indicator: Sulphur dioxide and coal, per unit of GDP
Unit: units per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 204 places, 10,833 data points, 1960–2022
Last refreshed: 20 August 2026

Sulphur dioxide and coal divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.