Hong Kong vs Singapore: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square
Hong Kong
0.0002 Mt CO2e per square kilometre
in 2023
Singapore
0.0001 Mt CO2e per square kilometre
in 2023
Hong Kong rank
2nd
Singapore rank
3rd
Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square over time
- Hong Kong
- Singapore
How they compare
Hong Kong currently reports 0.0002 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Singapore, a difference of 0.0001 Mt CO2e per square kilometre.
That makes Hong Kong's figure about 1.3 times Singapore's.
Across all 54 years both countries report, Hong Kong has been ahead every year.
Hong Kong ranks 2nd and Singapore ranks 3rd of 203 countries.
Hong Kong has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Hong Kong | Singapore | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.0001 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | 0.0001 Mt CO2e per square kilometre | Hong Kong |
| 1980s | 0.0001 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | 0.0001 Mt CO2e per square kilometre | Hong Kong |
| 1990s | 0.0001 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | 0.0001 Mt CO2e per square kilometre | Hong Kong |
| 2000s | 0.0001 Mt CO2e per square kilometre | 0.0001 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | Hong Kong |
| 2010s | 0.0002 Mt CO2e per square kilometre | 0.0001 Mt CO2e per square kilometre | 0.0001 Mt CO2e per square kilometre | Hong Kong |
| 2020s | 0.0002 Mt CO2e per square kilometre | 0.0001 Mt CO2e per square kilometre | 0 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, Hong Kong or Singapore?
- Hong Kong, at 0.0002 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Singapore as of 2023.
- What is the difference in nitrous oxide (n2o) emissions from waste (mt co2e), per square between Hong Kong and Singapore?
- 0.0001 Mt CO2e per square kilometre, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and Singapore?
- 54 years are reported by both, from 1970 to 2023.
- How do Hong Kong and Singapore rank globally for nitrous oxide (n2o) emissions from waste (mt co2e), per square?
- Hong Kong ranks 2nd and Singapore ranks 3rd 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.
Individual pages
About this data
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.