Hong Kong vs Singapore: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per
Hong Kong
0.0001 Mt CO2e per square kilometre
in 2023
Singapore
0.0001 Mt CO2e per square kilometre
in 2023
Hong Kong rank
3rd
Singapore rank
4th
Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e), per over time
- Hong Kong
- Singapore
How they compare
Hong Kong currently reports 0.0001 Mt CO2e per square kilometre against 0.0001 Mt CO2e per square kilometre in Singapore, a difference of 0 Mt CO2e per square kilometre.
That makes Hong Kong's figure about 1.5 times Singapore's.
The two have swapped places 7 times across 54 shared years of data; in 1970 it was Singapore ahead.
Hong Kong ranks 3rd and Singapore ranks 4th of 194 countries.
Across the 6 decades both report, Hong Kong averaged higher in 3 and Singapore in 3.
Head to head by decade
| Decade | Hong Kong | Singapore | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | Singapore |
| 1980s | 0.0001 Mt CO2e per square kilometre | 0.0001 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | Singapore |
| 1990s | 0.0002 Mt CO2e per square kilometre | 0.0001 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 | 0.0001 Mt CO2e per square kilometre | 0.0001 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | Singapore |
| 2020s | 0.0001 Mt CO2e per square kilometre | 0.0001 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 transport (energy) (mt co2e), per, Hong Kong or Singapore?
- Hong Kong, at 0.0001 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 transport (energy) (mt co2e), per between Hong Kong and Singapore?
- 0 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 transport (energy) (mt co2e), per?
- Hong Kong ranks 3rd and Singapore ranks 4th of 194 countries.
- Where does this data come from?
- Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (Energy) (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 Transport (Energy) (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.