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

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

Statizoid (derived), published as Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Nauru vs Uruguay: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre

Nauru

0 Mt CO2e per square kilometre

in 2023

Uruguay

0 Mt CO2e per square kilometre

in 2023

Nauru rank

68th

Uruguay rank

67th

Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre over time

Nauru
Uruguay

How they compare

Uruguay currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Nauru, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 1 time across 54 shared years of data; in 1970 it was Nauru ahead.

Nauru ranks 68th and Uruguay ranks 67th of 203 countries.

Nauru has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Nauru	Uruguay	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nauru
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nauru
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nauru
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nauru
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nauru
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nauru

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions from waste (mt co2e), per square kilometre, Nauru or Uruguay?: Uruguay, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Nauru as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Nauru and Uruguay?: 0 Mt CO2e per square kilometre, with Uruguay ahead.
How many years of comparable data are there for Nauru and Uruguay?: 54 years are reported by both, from 1970 to 2023.
How do Nauru and Uruguay rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Nauru ranks 68th and Uruguay ranks 67th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nauru vs Uruguay: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/naoero/uruguay/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/naoero/uruguay/">Nauru vs Uruguay: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre</a> — Statizoid

About this data

Indicator: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre
Unit: Mt CO2e per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 250 places, 12,804 data points, 1970–2023
Last refreshed: 21 September 2026

Methane (CH4) emissions from Waste (Mt CO2e) 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.