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

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

Where does this data come from?

Statizoid (derived), published as Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Sri Lanka: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of)

Portugal

0.0006 units per square kilometre

in 2023

Sri Lanka

0.0006 units per square kilometre

in 2023

Portugal rank

68th

Sri Lanka rank

69th

Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of) over time

Portugal
Sri Lanka

How they compare

Portugal currently reports 0.0006 units per square kilometre against 0.0006 units per square kilometre in Sri Lanka, a difference of 0 units per square kilometre.

Across all 54 years both countries report, Portugal has been ahead every year.

Portugal ranks 68th and Sri Lanka ranks 69th of 199 countries.

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

Head to head by decade

Decade	Portugal	Sri Lanka	Difference	Ahead
1970s	0.0004 units per square kilometre	0.0002 units per square kilometre	0.0002 units per square kilometre	Portugal
1980s	0.0005 units per square kilometre	0.0002 units per square kilometre	0.0003 units per square kilometre	Portugal
1990s	0.0007 units per square kilometre	0.0003 units per square kilometre	0.0004 units per square kilometre	Portugal
2000s	0.0009 units per square kilometre	0.0004 units per square kilometre	0.0005 units per square kilometre	Portugal
2010s	0.0007 units per square kilometre	0.0005 units per square kilometre	0.0002 units per square kilometre	Portugal
2020s	0.0006 units per square kilometre	0.0006 units per square kilometre	0 units per square kilometre	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher annual net emissions/removals (greenhouse gas, total, metric ton of), Portugal or Sri Lanka?: Portugal, at 0.0006 units per square kilometre against 0.0006 units per square kilometre in Sri Lanka as of 2023.
What is the difference in annual net emissions/removals (greenhouse gas, total, metric ton of) between Portugal and Sri Lanka?: 0 units per square kilometre, with Portugal ahead.
How many years of comparable data are there for Portugal and Sri Lanka?: 54 years are reported by both, from 1970 to 2023.
How do Portugal and Sri Lanka rank globally for annual net emissions/removals (greenhouse gas, total, metric ton of)?: Portugal ranks 68th and Sri Lanka ranks 69th of 199 countries.
Where does this data come from?: Statizoid (derived), published as Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Sri Lanka: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of). Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/annual-net-emissions-removals-greenhouse-gas-total-metric-ton-of-co2-per-square-kilometre/portugal/sri-lanka/

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<a href="https://climate.statizoid.com/compare/annual-net-emissions-removals-greenhouse-gas-total-metric-ton-of-co2-per-square-kilometre/portugal/sri-lanka/">Portugal vs Sri Lanka: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of)</a> — Statizoid

About this data

Indicator: Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂), per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 201 places, 10,149 data points, 1970–2023
Last refreshed: 16 September 2026

Annual Net Emissions/Removals (Greenhouse gas, Total, Metric ton of CO₂) 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.