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

33 years are reported by both, from 1991 to 2023.

Where does this data come from?

Statizoid (derived), published as Carbon dioxide (CO2) emissions from Industrial Processes (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Palau vs Tonga: Carbon dioxide (CO2) emissions from Industrial Processes (Mt CO2e)

Palau

0 Mt CO2e per square kilometre

in 2023

Tonga

0 Mt CO2e per square kilometre

in 2023

Palau rank

161st

Tonga rank

163rd

Carbon dioxide (CO2) emissions from Industrial Processes (Mt CO2e) over time

Palau
Tonga

How they compare

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

That makes Palau's figure about 1.3 times Tonga's.

Across all 33 years both countries report, Palau has been ahead every year.

Palau ranks 161st and Tonga ranks 163rd of 203 countries.

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

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide (co2) emissions from industrial processes (mt co2e), Palau or Tonga?: Palau, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Tonga as of 2023.
What is the difference in carbon dioxide (co2) emissions from industrial processes (mt co2e) between Palau and Tonga?: 0 Mt CO2e per square kilometre, with Palau ahead.
How many years of comparable data are there for Palau and Tonga?: 33 years are reported by both, from 1991 to 2023.
How do Palau and Tonga rank globally for carbon dioxide (co2) emissions from industrial processes (mt co2e)?: Palau ranks 161st and Tonga ranks 163rd of 203 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) emissions from Industrial Processes (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Palau vs Tonga: Carbon dioxide (CO2) emissions from Industrial Processes (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-industrial-processes-mt-co2e-per-square-kilometre/palau/tonga/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-industrial-processes-mt-co2e-per-square-kilometre/palau/tonga/">Palau vs Tonga: Carbon dioxide (CO2) emissions from Industrial Processes (Mt CO2e)</a> — Statizoid

About this data

Indicator: Carbon dioxide (CO2) emissions from Industrial Processes (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: 20 September 2026

Carbon dioxide (CO2) emissions from Industrial Processes (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.