How many years of comparable data are there for Hong Kong and Low & middle income?

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

Hong Kong vs Low & middle income: Carbon dioxide (CO2) emissions from Industrial Combustion (Energy)

Hong Kong

0.0004 Mt CO2e per square kilometre

in 2023

Low & middle income

0.0001 Mt CO2e per square kilometre

in 2023

Hong Kong rank

12th

Low & middle income rank

13th

Carbon dioxide (CO2) emissions from Industrial Combustion (Energy) over time

Hong Kong
Low & middle income

How they compare

Hong Kong currently reports 0.0004 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Low & middle income, a difference of 0.0003 Mt CO2e per square kilometre.

That makes Hong Kong's figure about 7.6 times Low & middle income's.

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

Hong Kong ranks 12th and Low & middle income ranks 13th of 193 countries.

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

Head to head by decade

Decade	Hong Kong	Low & middle income	Difference	Ahead
1970s	0.0032 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0031 Mt CO2e per square kilometre	Hong Kong
1980s	0.0032 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0032 Mt CO2e per square kilometre	Hong Kong
1990s	0.0033 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0033 Mt CO2e per square kilometre	Hong Kong
2000s	0.0025 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0.0025 Mt CO2e per square kilometre	Hong Kong
2010s	0.002 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0.0019 Mt CO2e per square kilometre	Hong Kong
2020s	0.0005 Mt CO2e per square kilometre	0.0001 Mt CO2e per square kilometre	0.0004 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 industrial combustion (energy), Hong Kong or Low & middle income?: Hong Kong, at 0.0004 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Low & middle income as of 2023.
What is the difference in carbon dioxide (co2) emissions from industrial combustion (energy) between Hong Kong and Low & middle income?: 0.0003 Mt CO2e per square kilometre, with Hong Kong ahead.
How many years of comparable data are there for Hong Kong and Low & middle income?: 54 years are reported by both, from 1970 to 2023.
How do Hong Kong and Low & middle income rank globally for carbon dioxide (co2) emissions from industrial combustion (energy)?: Hong Kong ranks 12th and Low & middle income ranks 13th of 193 countries.
Where does this data come from?: Statizoid (derived), published as Carbon dioxide (CO2) emissions from Industrial Combustion (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 Low & middle income: Carbon dioxide (CO2) emissions from Industrial Combustion (Energy). Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-industrial-combustion-energy-mt-co2e-per-square/hong-kong-sar-china/low-and-middle-income/

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<a href="https://environment.statizoid.com/compare/carbon-dioxide-co2-emissions-from-industrial-combustion-energy-mt-co2e-per-square/hong-kong-sar-china/low-and-middle-income/">Hong Kong vs Low & middle income: Carbon dioxide (CO2) emissions from Industrial Combustion (Energy)</a> — Statizoid

About this data

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

Carbon dioxide (CO2) emissions from Industrial Combustion (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.