How many years of comparable data are there for Brunei and Tajikistan?

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 Building (Energy) (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Brunei vs Tajikistan: Carbon dioxide (CO2) emissions from Building (Energy) (Mt CO2e), per

Brunei

0 Mt CO2e per square kilometre

in 2023

Tajikistan

0 Mt CO2e per square kilometre

in 2023

Brunei rank

100th

Tajikistan rank

98th

Carbon dioxide (CO2) emissions from Building (Energy) (Mt CO2e), per over time

Brunei
Tajikistan

How they compare

Tajikistan currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Brunei, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 6 times across 32 shared years of data; in 1992 it was Tajikistan ahead.

Brunei ranks 100th and Tajikistan ranks 98th of 193 countries.

Across the 4 decades both report, Brunei averaged higher in 3 and Tajikistan in 1.

Head to head by decade

Decade	Brunei	Tajikistan	Difference	Ahead
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Tajikistan
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Brunei
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Brunei
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Brunei

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide (co2) emissions from building (energy) (mt co2e), per, Brunei or Tajikistan?: Tajikistan, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Brunei as of 2023.
What is the difference in carbon dioxide (co2) emissions from building (energy) (mt co2e), per between Brunei and Tajikistan?: 0 Mt CO2e per square kilometre, with Tajikistan ahead.
How many years of comparable data are there for Brunei and Tajikistan?: 32 years are reported by both, from 1992 to 2023.
How do Brunei and Tajikistan rank globally for carbon dioxide (co2) emissions from building (energy) (mt co2e), per?: Brunei ranks 100th and Tajikistan ranks 98th of 193 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) emissions from Building (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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Brunei vs Tajikistan: Carbon dioxide (CO2) emissions from Building (Energy) (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-building-energy-mt-co2e-per-square-kilometre/brunei-darussalam/tajikistan/

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About this data

Indicator: Carbon dioxide (CO2) emissions from Building (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: 240 places, 12,327 data points, 1970–2023
Last refreshed: 21 September 2026

Carbon dioxide (CO2) emissions from Building (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.