How many years of comparable data are there for Czechia and Sri Lanka?

31 years are reported by both, from 1993 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.

Czechia vs Sri Lanka: Methane (CH4) emissions from Waste (Mt CO2e), per square kilometre

Czechia

0.0001 Mt CO2e per square kilometre

in 2023

Sri Lanka

0.0001 Mt CO2e per square kilometre

in 2023

Czechia rank

36th

Sri Lanka rank

33rd

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

Czechia
Sri Lanka

How they compare

Sri Lanka currently reports 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Czechia, a difference of 0 Mt CO2e per square kilometre.

That makes Sri Lanka's figure about 1.2 times Czechia's.

The two have swapped places 1 time across 31 shared years of data; in 1993 it was Czechia ahead.

Czechia ranks 36th and Sri Lanka ranks 33rd of 203 countries.

Across the 4 decades both report, Czechia averaged higher in 2 and Sri Lanka in 2.

Head to head by decade

Decade	Czechia	Sri Lanka	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Czechia
2000s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Czechia
2010s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Sri Lanka
2020s	0.0001 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Sri Lanka

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, Czechia or Sri Lanka?: Sri Lanka, at 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Czechia as of 2023.
What is the difference in methane (ch4) emissions from waste (mt co2e), per square kilometre between Czechia and Sri Lanka?: 0 Mt CO2e per square kilometre, with Sri Lanka ahead.
How many years of comparable data are there for Czechia and Sri Lanka?: 31 years are reported by both, from 1993 to 2023.
How do Czechia and Sri Lanka rank globally for methane (ch4) emissions from waste (mt co2e), per square kilometre?: Czechia ranks 36th and Sri Lanka ranks 33rd 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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Czechia vs Sri Lanka: 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/czechia/sri-lanka/

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<a href="https://environment.statizoid.com/compare/methane-ch4-emissions-from-waste-mt-co2e-per-square-kilometre/czechia/sri-lanka/">Czechia vs Sri Lanka: 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.