Hong Kong vs Tonga: Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt)
Hong Kong
0 Mt CO2e per US$ of GDP
in 2024
Tonga
0 Mt CO2e per US$ of GDP
in 2024
Hong Kong rank
182nd
Tonga rank
184th
Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt) over time
- Hong Kong
- Tonga
How they compare
Hong Kong currently reports 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Tonga, a difference of 0 Mt CO2e per US$ of GDP.
The two have swapped places 2 times across 50 shared years of data; in 1975 it was Hong Kong ahead.
Hong Kong ranks 182nd and Tonga ranks 184th of 191 countries.
Across the 6 decades both report, Hong Kong averaged higher in 5 and Tonga in 1.
Head to head by decade
| Decade | Hong Kong | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0 Mt CO2e per US$ of GDP | 0 Mt CO2e per US$ of GDP | 0 Mt CO2e per US$ of GDP | Hong Kong |
| 1980s | 0 Mt CO2e per US$ of GDP | 0 Mt CO2e per US$ of GDP | 0 Mt CO2e per US$ of GDP | Hong Kong |
| 1990s | 0 Mt CO2e per US$ of GDP | 0 Mt CO2e per US$ of GDP | 0 Mt CO2e per US$ of GDP | Hong Kong |
| 2000s | 0 Mt CO2e per US$ of GDP | 0 Mt CO2e per US$ of GDP | 0 Mt CO2e per US$ of GDP | Hong Kong |
| 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 | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher nitrous oxide (n2o) emissions from industrial combustion (energy) (mt), Hong Kong or Tonga?
- Hong Kong, at 0 Mt CO2e per US$ of GDP against 0 Mt CO2e per US$ of GDP in Tonga as of 2024.
- What is the difference in nitrous oxide (n2o) emissions from industrial combustion (energy) (mt) between Hong Kong and Tonga?
- 0 Mt CO2e per US$ of GDP, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and Tonga?
- 50 years are reported by both, from 1975 to 2024.
- How do Hong Kong and Tonga rank globally for nitrous oxide (n2o) emissions from industrial combustion (energy) (mt)?
- Hong Kong ranks 182nd and Tonga ranks 184th of 191 countries.
- Where does this data come from?
- Statizoid (derived), published as Nitrous oxide (N2O) emissions from Industrial Combustion (Energy) (Mt CO2e), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Nitrous oxide (N2O) emissions from Industrial Combustion (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.