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

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Nauru: Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per square

Chad

0 kt per square kilometre

in 2023

Nauru

0 kt per square kilometre

in 2023

Chad rank

166th

Nauru rank

168th

Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per square over time

Chad
Nauru

How they compare

Chad currently reports 0 kt per square kilometre against 0 kt per square kilometre in Nauru, a difference of 0 kt per square kilometre.

The two have swapped places 6 times across 63 shared years of data; in 1961 it was Chad ahead.

Chad ranks 166th and Nauru ranks 168th of 168 countries.

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

Head to head by decade

Decade	Chad	Nauru	Difference	Ahead
1960s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Chad
1970s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Nauru
1980s	0 kt per square kilometre	0.0001 kt per square kilometre	0.0001 kt per square kilometre	Nauru
1990s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Nauru
2000s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Chad
2010s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Nauru
2020s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher hen eggs in shell, fresh — emissions (co2eq) (ar5), per square, Chad or Nauru?: Chad, at 0 kt per square kilometre against 0 kt per square kilometre in Nauru as of 2023.
What is the difference in hen eggs in shell, fresh — emissions (co2eq) (ar5), per square between Chad and Nauru?: 0 kt per square kilometre, with Chad ahead.
How many years of comparable data are there for Chad and Nauru?: 63 years are reported by both, from 1961 to 2023.
How do Chad and Nauru rank globally for hen eggs in shell, fresh — emissions (co2eq) (ar5), per square?: Chad ranks 166th and Nauru ranks 168th of 168 countries.
Where does this data come from?: Statizoid (derived), published as Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Nauru: Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per square. Statizoid, drawing on Statizoid (derived). Retrieved 25 September 2026, from https://climate.statizoid.com/compare/hen-eggs-in-shell-fresh-emissions-co2eq-ar5-per-square-kilometre/chad/naoero/

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<a href="https://climate.statizoid.com/compare/hen-eggs-in-shell-fresh-emissions-co2eq-ar5-per-square-kilometre/chad/naoero/">Chad vs Nauru: Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per square</a> — Statizoid

About this data

Indicator: Hen eggs in shell, fresh — Emissions (CO2eq) (AR5), per square kilometre
Unit: kt per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 169 places, 9,633 data points, 1961–2023
Last refreshed: 25 September 2026

Hen eggs in shell, fresh — Emissions (CO2eq) (AR5) 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.