Hong Kong vs Switzerland: Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per

Hong Kong
0 Mt CO2e per US$ of GDP
in 2024
Switzerland
0 Mt CO2e per US$ of GDP
in 2024
Hong Kong rank
193rd
Switzerland rank
191st

Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per over time

  • Hong Kong
  • Switzerland
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How they compare

Switzerland currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Hong Kong, a difference of 0 Mt CO2e per US$ of GDP.

That makes Switzerland's figure about 1.6 times Hong Kong's.

Across all 55 years both countries report, Switzerland has been ahead every year.

Hong Kong ranks 193rd and Switzerland ranks 191st of 200 countries.

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

Head to head by decade

Decade Hong Kong Switzerland Difference Ahead
1970s 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP Switzerland
1980s 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP Switzerland
1990s 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP Switzerland
2000s 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP Switzerland
2010s 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP Switzerland
2020s 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP 0 Mt CO2e per US$ of GDP Switzerland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e), per, Hong Kong or Switzerland?
Switzerland, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Hong Kong as of 2024.
What is the difference in nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e), per between Hong Kong and Switzerland?
0 Mt CO2e per US$ of GDP, with Switzerland ahead.
How many years of comparable data are there for Hong Kong and Switzerland?
55 years are reported by both, from 1970 to 2024.
How do Hong Kong and Switzerland rank globally for nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e), per?
Hong Kong ranks 193rd and Switzerland ranks 191st of 200 countries.
Where does this data come from?
Statizoid (derived), published as Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong vs Switzerland: Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per. Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-total-excluding-lulucf-mt-co2e-per-unit-of-gdp/hong-kong-sar-china/switzerland/

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About this data

Indicator
Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per unit of GDP
Unit
Mt CO2e per US$ of GDP
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
247 places, 12,498 data points, 1970–2024
Last refreshed

Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.