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

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

Where does this data come from?

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

Kazakhstan vs Tonga: Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt)

Kazakhstan

0 Mt CO2e per square kilometre

in 2023

Tonga

0.0001 Mt CO2e per square kilometre

in 2023

Kazakhstan rank

101st

Tonga rank

98th

Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt) over time

Kazakhstan
Tonga

How they compare

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

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

Across all 32 years both countries report, Tonga has been ahead every year.

Kazakhstan ranks 101st and Tonga ranks 98th of 194 countries.

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

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide (co2) emissions from power industry (energy) (mt), Kazakhstan or Tonga?: Tonga, at 0.0001 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Kazakhstan as of 2023.
What is the difference in carbon dioxide (co2) emissions from power industry (energy) (mt) between Kazakhstan and Tonga?: 0.0001 Mt CO2e per square kilometre, with Tonga ahead.
How many years of comparable data are there for Kazakhstan and Tonga?: 32 years are reported by both, from 1992 to 2023.
How do Kazakhstan and Tonga rank globally for carbon dioxide (co2) emissions from power industry (energy) (mt)?: Kazakhstan ranks 101st and Tonga ranks 98th of 194 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Kazakhstan vs Tonga: Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-power-industry-energy-mt-co2e-per-square-kilometre/kazakhstan/tonga/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-power-industry-energy-mt-co2e-per-square-kilometre/kazakhstan/tonga/">Kazakhstan vs Tonga: Carbon dioxide (CO2) emissions from Power Industry (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Carbon dioxide (CO2) emissions from Power Industry (Energy) (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: 241 places, 12,381 data points, 1970–2023
Last refreshed: 20 September 2026

Carbon dioxide (CO2) emissions from Power Industry (Energy) (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.