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

65 years are reported by both, from 1960 to 2024.

Where does this data come from?

Statizoid (derived), published as Contributions global temp change, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Zambia: Contributions global temp change, per unit of GDP

Chad

0 units per US$ of GDP

in 2024

Zambia

0 units per US$ of GDP

in 2024

Chad rank

11th

Zambia rank

13th

Contributions global temp change, per unit of GDP over time

Chad
Zambia

How they compare

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

That makes Chad's figure about 1.1 times Zambia's.

The two have swapped places 17 times across 65 shared years of data; in 1960 it was Zambia ahead.

Chad ranks 11th and Zambia ranks 13th of 202 countries.

Across the 7 decades both report, Chad averaged higher in 4 and Zambia in 3.

Head to head by decade

Decade	Chad	Zambia	Difference	Ahead
1960s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Zambia
1970s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad
1980s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Zambia
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Zambia
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Chad
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 contributions global temp change, per unit of gdp, Chad or Zambia?: Chad, at 0 units per US$ of GDP against 0 units per US$ of GDP in Zambia as of 2024.
What is the difference in contributions global temp change, per unit of gdp between Chad and Zambia?: 0 units per US$ of GDP, with Chad ahead.
How many years of comparable data are there for Chad and Zambia?: 65 years are reported by both, from 1960 to 2024.
How do Chad and Zambia rank globally for contributions global temp change, per unit of gdp?: Chad ranks 11th and Zambia ranks 13th of 202 countries.
Where does this data come from?: Statizoid (derived), published as Contributions global temp change, per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Zambia: Contributions global temp change, per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 11 November 2026, from https://reference.statizoid.com/compare/contributions-global-temp-change-per-unit-of-gdp/chad/zambia/

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<a href="https://reference.statizoid.com/compare/contributions-global-temp-change-per-unit-of-gdp/chad/zambia/">Chad vs Zambia: Contributions global temp change, per unit of GDP</a> — Statizoid

About this data

Indicator: Contributions global temp change, 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: 202 places, 11,242 data points, 1960–2024
Last refreshed: 27 October 2026

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