Gibraltar vs Hong Kong: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square

Gibraltar
0.0001 Mt CO2e per square kilometre
in 2023
Hong Kong
0.0002 Mt CO2e per square kilometre
in 2023
Gibraltar rank
4th
Hong Kong rank
2nd

Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square over time

  • Gibraltar
  • Hong Kong
0000197019962023

How they compare

Hong Kong currently reports 0.0002 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Gibraltar, a difference of 0.0001 Mt CO2e per square kilometre.

That makes Hong Kong's figure about 2.8 times Gibraltar's.

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

Gibraltar ranks 4th and Hong Kong ranks 2nd of 203 countries.

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

Head to head by decade

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

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from waste (mt co2e), per square, Gibraltar or Hong Kong?
Hong Kong, at 0.0002 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Gibraltar as of 2023.
What is the difference in nitrous oxide (n2o) emissions from waste (mt co2e), per square between Gibraltar and Hong Kong?
0.0001 Mt CO2e per square kilometre, with Hong Kong ahead.
How many years of comparable data are there for Gibraltar and Hong Kong?
54 years are reported by both, from 1970 to 2023.
How do Gibraltar and Hong Kong rank globally for nitrous oxide (n2o) emissions from waste (mt co2e), per square?
Gibraltar ranks 4th and Hong Kong ranks 2nd of 203 countries.
Where does this data come from?
Statizoid (derived), published as Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Gibraltar vs Hong Kong: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square. Statizoid, drawing on Statizoid (derived). Retrieved 21 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-square-kilometre/gibraltar/hong-kong-sar-china/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-square-kilometre/gibraltar/hong-kong-sar-china/">Gibraltar vs Hong Kong: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square</a> — Statizoid

About this data

Indicator
Nitrous oxide (N2O) emissions from Waste (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

Nitrous oxide (N2O) emissions from Waste (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.