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

35 years are reported by both, from 1990 to 2024.

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Hong Kong vs Slovenia: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt)

Hong Kong

0 Mt CO2e per US$ of GDP

in 2024

Slovenia

0 Mt CO2e per US$ of GDP

in 2024

Hong Kong rank

151st

Slovenia rank

151st

Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt) over time

Hong Kong
Slovenia

How they compare

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

The two have swapped places 2 times across 35 shared years of data; in 1990 it was Slovenia ahead.

Hong Kong ranks 151st and Slovenia ranks 151st of 185 countries.

Across the 4 decades both report, Hong Kong averaged higher in 1 and Slovenia in 2.

Head to head by decade

Decade	Hong Kong	Slovenia	Difference	Ahead
1990s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Slovenia
2000s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Slovenia
2010s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	Hong Kong
2020s	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	0 Mt CO2e per US$ of GDP	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt), Hong Kong or Slovenia?: Hong Kong, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Slovenia as of 2024.
What is the difference in nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt) between Hong Kong and Slovenia?: 0 Mt CO2e per US$ of GDP, with Hong Kong ahead.
How many years of comparable data are there for Hong Kong and Slovenia?: 35 years are reported by both, from 1990 to 2024.
How do Hong Kong and Slovenia rank globally for nitrous oxide (n2o) emissions from fugitive emissions (energy) (mt)?: Hong Kong ranks 151st and Slovenia ranks 151st of 185 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (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 Slovenia: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt). Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-unit-of-gdp/hong-kong-sar-china/slovenia/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-fugitive-emissions-energy-mt-co2e-per-unit-of-gdp/hong-kong-sar-china/slovenia/">Hong Kong vs Slovenia: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (Mt)</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (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: 232 places, 11,824 data points, 1970–2024
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions from Fugitive Emissions (Energy) (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.