How many years of comparable data are there for Niger and Yemen?

64 years are reported by both, from 1961 to 2024.

Where does this data come from?

Statizoid (derived), published as Contribution temp rise degrees, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Niger vs Yemen: Contribution temp rise degrees, per square kilometre

Niger

0 units per square kilometre

in 2024

Yemen

0 units per square kilometre

in 2024

Niger rank

196th

Yemen rank

194th

Contribution temp rise degrees, per square kilometre over time

Niger
Yemen

How they compare

Yemen currently reports 0 units per square kilometre against 0 units per square kilometre in Niger, a difference of 0 units per square kilometre.

That makes Yemen's figure about 1.3 times Niger's.

The two have swapped places 1 time across 64 shared years of data; in 1961 it was Niger ahead.

Niger ranks 196th and Yemen ranks 194th of 204 countries.

Across the 7 decades both report, Niger averaged higher in 4 and Yemen in 3.

Head to head by decade

Decade	Niger	Yemen	Difference	Ahead
1960s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Niger
1970s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Niger
1980s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Niger
1990s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Niger
2000s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Yemen
2010s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Yemen
2020s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Yemen

Averages of every year both report within each decade.

Frequently asked questions

Which has higher contribution temp rise degrees, per square kilometre, Niger or Yemen?: Yemen, at 0 units per square kilometre against 0 units per square kilometre in Niger as of 2024.
What is the difference in contribution temp rise degrees, per square kilometre between Niger and Yemen?: 0 units per square kilometre, with Yemen ahead.
How many years of comparable data are there for Niger and Yemen?: 64 years are reported by both, from 1961 to 2024.
How do Niger and Yemen rank globally for contribution temp rise degrees, per square kilometre?: Niger ranks 196th and Yemen ranks 194th of 204 countries.
Where does this data come from?: Statizoid (derived), published as Contribution temp rise degrees, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Niger vs Yemen: Contribution temp rise degrees, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 11 November 2026, from https://reference.statizoid.com/compare/contribution-temp-rise-degrees-per-square-kilometre/niger/yemen-rep/

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<a href="https://reference.statizoid.com/compare/contribution-temp-rise-degrees-per-square-kilometre/niger/yemen-rep/">Niger vs Yemen: Contribution temp rise degrees, per square kilometre</a> — Statizoid

About this data

Indicator: Contribution temp rise degrees, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 204 places, 11,878 data points, 1961–2024
Last refreshed: 27 October 2026

Contribution temp rise degrees 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.