Hong Kong vs Singapore: Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per
Hong Kong
0.0005 Mt CO2e per square kilometre
in 2023
Singapore
0.0007 Mt CO2e per square kilometre
in 2023
Hong Kong rank
4th
Singapore rank
3rd
Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), per over time
- Hong Kong
- Singapore
How they compare
Singapore currently reports 0.0007 Mt CO2e per square kilometre against 0.0005 Mt CO2e per square kilometre in Hong Kong, a difference of 0.0002 Mt CO2e per square kilometre.
That makes Singapore's figure about 1.4 times Hong Kong's.
The two have swapped places 5 times across 54 shared years of data; in 1970 it was Hong Kong ahead.
Hong Kong ranks 4th and Singapore ranks 3rd of 203 countries.
Across the 6 decades both report, Hong Kong averaged higher in 1 and Singapore in 5.
Head to head by decade
| Decade | Hong Kong | Singapore | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0.0003 Mt CO2e per square kilometre | 0.0003 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | Singapore |
| 1980s | 0.0004 Mt CO2e per square kilometre | 0.0004 Mt CO2e per square kilometre | 0.0001 Mt CO2e per square kilometre | Hong Kong |
| 1990s | 0.0007 Mt CO2e per square kilometre | 0.0047 Mt CO2e per square kilometre | 0.004 Mt CO2e per square kilometre | Singapore |
| 2000s | 0.0005 Mt CO2e per square kilometre | 0.0035 Mt CO2e per square kilometre | 0.003 Mt CO2e per square kilometre | Singapore |
| 2010s | 0.0005 Mt CO2e per square kilometre | 0.0009 Mt CO2e per square kilometre | 0.0004 Mt CO2e per square kilometre | Singapore |
| 2020s | 0.0005 Mt CO2e per square kilometre | 0.0007 Mt CO2e per square kilometre | 0.0002 Mt CO2e per square kilometre | Singapore |
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 Singapore?
- Singapore, at 0.0007 Mt CO2e per square kilometre against 0.0005 Mt CO2e per square kilometre in Hong Kong as of 2023.
- What is the difference in nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e), per between Hong Kong and Singapore?
- 0.0002 Mt CO2e per square kilometre, with Singapore 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 (total) excluding lulucf (mt co2e), per?
- Hong Kong ranks 4th and Singapore ranks 3rd of 203 countries.
- Where does this data come from?
- Statizoid (derived), published as Nitrous oxide (N2O) emissions (total) excluding LULUCF (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 (total) excluding LULUCF (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.