How many years of comparable data are there for Portugal and Slovakia?

31 years are reported by both, from 1993 to 2023.

Where does this data come from?

Statizoid (derived), published as All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Slovakia: All sectors without LULUCF … CH4 CO2eq square kilometre

Portugal

0.1119 kt per square kilometre

in 2023

Slovakia

0.1134 kt per square kilometre

in 2023

Portugal rank

68th

Slovakia rank

67th

All sectors without LULUCF … CH4 CO2eq square kilometre over time

Portugal
Slovakia

How they compare

Slovakia currently reports 0.1134 kt per square kilometre against 0.1119 kt per square kilometre in Portugal, a difference of 0.0015 kt per square kilometre.

The two have swapped places 2 times across 31 shared years of data; in 1993 it was Slovakia ahead.

Portugal ranks 68th and Slovakia ranks 67th of 201 countries.

Slovakia has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Portugal	Slovakia	Difference	Ahead
1990s	0.1349 kt per square kilometre	0.1475 kt per square kilometre	0.0126 kt per square kilometre	Slovakia
2000s	0.1233 kt per square kilometre	0.1336 kt per square kilometre	0.0103 kt per square kilometre	Slovakia
2010s	0.105 kt per square kilometre	0.1179 kt per square kilometre	0.0129 kt per square kilometre	Slovakia
2020s	0.1121 kt per square kilometre	0.1154 kt per square kilometre	0.0034 kt per square kilometre	Slovakia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher all sectors without lulucf — emissions (co2eq) from ch4 (ar5), per, Portugal or Slovakia?: Slovakia, at 0.1134 kt per square kilometre against 0.1119 kt per square kilometre in Portugal as of 2023.
What is the difference in all sectors without lulucf — emissions (co2eq) from ch4 (ar5), per between Portugal and Slovakia?: 0.0015 kt per square kilometre, with Slovakia ahead.
How many years of comparable data are there for Portugal and Slovakia?: 31 years are reported by both, from 1993 to 2023.
How do Portugal and Slovakia rank globally for all sectors without lulucf — emissions (co2eq) from ch4 (ar5), per?: Portugal ranks 68th and Slovakia ranks 67th of 201 countries.
Where does this data come from?: Statizoid (derived), published as All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Slovakia: All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5), per. Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://climate.statizoid.com/compare/all-sectors-without-lulucf-emissions-co2eq-from-ch4-ar5-per-square-kilometre/portugal/slovak-republic/

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About this data

Indicator: All sectors without LULUCF — Emissions (CO2eq) from CH4 (AR5), per square kilometre
Unit: kt per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 203 places, 6,749 data points, 1990–2023
Last refreshed: 10 October 2026

All sectors without LULUCF — Emissions (CO2eq) from CH4 (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.