How many years of comparable data are there for Hong Kong and South Asia?

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

Where does this data come from?

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

Hong Kong vs South Asia: Carbon dioxide (CO2) emissions from Fugitive Emissions (Energy) (Mt)

Hong Kong

0.0003 Mt CO2e per square kilometre

in 2023

South Asia

0 Mt CO2e per square kilometre

in 2023

Hong Kong rank

9th

South Asia rank

6th

Carbon dioxide (CO2) emissions from Fugitive Emissions (Energy) (Mt) over time

Hong Kong
South Asia

How they compare

Hong Kong currently reports 0.0003 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in South Asia, a difference of 0.0003 Mt CO2e per square kilometre.

That makes Hong Kong's figure about 9.9 times South Asia's.

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

Hong Kong ranks 9th and South Asia ranks 6th of 190 countries.

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

Head to head by decade

Decade	Hong Kong	South Asia	Difference	Ahead
1970s	0.0001 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Hong Kong
1980s	0.0003 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0003 Mt CO2e per square kilometre	Hong Kong
1990s	0.0006 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0006 Mt CO2e per square kilometre	Hong Kong
2000s	0.0003 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0003 Mt CO2e per square kilometre	Hong Kong
2010s	0.0002 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	Hong Kong
2020s	0.0003 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0003 Mt CO2e per square kilometre	Hong Kong

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide (co2) emissions from fugitive emissions (energy) (mt), Hong Kong or South Asia?: Hong Kong, at 0.0003 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in South Asia as of 2023.
What is the difference in carbon dioxide (co2) emissions from fugitive emissions (energy) (mt) between Hong Kong and South Asia?: 0.0003 Mt CO2e per square kilometre, with Hong Kong ahead.
How many years of comparable data are there for Hong Kong and South Asia?: 54 years are reported by both, from 1970 to 2023.
How do Hong Kong and South Asia rank globally for carbon dioxide (co2) emissions from fugitive emissions (energy) (mt)?: Hong Kong ranks 9th and South Asia ranks 6th of 190 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) emissions from Fugitive Emissions (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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Hong Kong vs South Asia: Carbon dioxide (CO2) emissions from Fugitive Emissions (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/hong-kong-sar-china/south-asia/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-fugitive-emissions-energy-mt-co2e-per-square-kilometre/hong-kong-sar-china/south-asia/">Hong Kong vs South Asia: Carbon dioxide (CO2) emissions from Fugitive Emissions (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Carbon dioxide (CO2) emissions from Fugitive Emissions (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: 237 places, 12,165 data points, 1970–2023
Last refreshed: 21 September 2026

Carbon dioxide (CO2) emissions from Fugitive Emissions (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.