How many years of comparable data are there for Tonga and Uzbekistan?

32 years are reported by both, from 1992 to 2023.

Where does this data come from?

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

Tonga vs Uzbekistan: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per

Tonga

0.0001 Mt CO2e per square kilometre

in 2023

Uzbekistan

0.0001 Mt CO2e per square kilometre

in 2023

Tonga rank

61st

Uzbekistan rank

58th

Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per over time

Tonga
Uzbekistan

How they compare

Uzbekistan currently reports 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Tonga, a difference of 0 Mt CO2e per square kilometre.

That makes Uzbekistan's figure about 1.1 times Tonga's.

The two have swapped places 1 time across 32 shared years of data; in 1992 it was Tonga ahead.

Tonga ranks 61st and Uzbekistan ranks 58th of 203 countries.

Across the 4 decades both report, Tonga averaged higher in 3 and Uzbekistan in 1.

Head to head by decade

Decade	Tonga	Uzbekistan	Difference	Ahead
1990s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Tonga
2000s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Tonga
2010s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Tonga
2020s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Uzbekistan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher methane (ch4) emissions (total) excluding lulucf (mt co2e), per, Tonga or Uzbekistan?: Uzbekistan, at 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Tonga as of 2023.
What is the difference in methane (ch4) emissions (total) excluding lulucf (mt co2e), per between Tonga and Uzbekistan?: 0 Mt CO2e per square kilometre, with Uzbekistan ahead.
How many years of comparable data are there for Tonga and Uzbekistan?: 32 years are reported by both, from 1992 to 2023.
How do Tonga and Uzbekistan rank globally for methane (ch4) emissions (total) excluding lulucf (mt co2e), per?: Tonga ranks 61st and Uzbekistan ranks 58th of 203 countries.
Where does this data come from?: Statizoid (derived), published as Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Tonga vs Uzbekistan: Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/methane-ch4-emissions-total-excluding-lulucf-mt-co2e-per-square-kilometre/tonga/uzbekistan/

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About this data

Indicator: Methane (CH4) emissions (total) excluding LULUCF (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 (total) excluding LULUCF (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.