What is the difference in sulphur dioxide and coal, per unit of gdp between Chad and Portugal?

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

How many years of comparable data are there for Chad and Portugal?

63 years are reported by both, from 1960 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.

Chad vs Portugal: Sulphur dioxide and coal, per unit of GDP

Chad

0 units per US$ of GDP

in 2022

Portugal

0 units per US$ of GDP

in 2022

Chad rank

171st

Portugal rank

172nd

Sulphur dioxide and coal, per unit of GDP over time

Chad
Portugal

How they compare

Chad currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Portugal, a difference of 0 units per US$ of GDP.

The two have swapped places 3 times across 63 shared years of data; in 1960 it was Portugal ahead.

Chad ranks 171st and Portugal ranks 172nd of 204 countries.

Across the 7 decades both report, Chad averaged higher in 1 and Portugal in 6.

Head to head by decade

Decade	Chad	Portugal	Difference	Ahead
1960s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Portugal
1970s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Portugal
1980s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Portugal
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Portugal
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Portugal
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Portugal
2020s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher sulphur dioxide and coal, per unit of gdp, Chad or Portugal?: Chad, at 0 units per US$ of GDP against 0 units per US$ of GDP in Portugal as of 2022.
What is the difference in sulphur dioxide and coal, per unit of gdp between Chad and Portugal?: 0 units per US$ of GDP, with Chad ahead.
How many years of comparable data are there for Chad and Portugal?: 63 years are reported by both, from 1960 to 2022.
How do Chad and Portugal rank globally for sulphur dioxide and coal, per unit of gdp?: Chad ranks 171st and Portugal ranks 172nd 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.

Individual pages

Share, cite or embed this page

Cite this page

Chad vs Portugal: Sulphur dioxide and coal, per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 05 September 2026, from https://energy.statizoid.com/compare/sulphur-dioxide-and-coal-per-unit-of-gdp/chad/portugal/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://energy.statizoid.com/compare/sulphur-dioxide-and-coal-per-unit-of-gdp/chad/portugal/">Chad vs Portugal: 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.