Hong Kong vs Macao: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square
Hong Kong
0.0002 Mt CO2e per square kilometre
in 2023
Macao
0.0004 Mt CO2e per square kilometre
in 2023
Hong Kong rank
2nd
Macao rank
1st
Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square over time
- Hong Kong
- Macao
How they compare
Macao currently reports 0.0004 Mt CO2e per square kilometre against 0.0002 Mt CO2e per square kilometre in Hong Kong, a difference of 0.0002 Mt CO2e per square kilometre.
That makes Macao's figure about 2.3 times Hong Kong's.
The two have swapped places 1 time across 54 shared years of data; in 1970 it was Hong Kong ahead.
Hong Kong ranks 2nd and Macao ranks 1st of 203 countries.
Across the 6 decades both report, Hong Kong averaged higher in 3 and Macao in 3.
Head to head by decade
| Decade | Hong Kong | Macao | 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 | 0.0002 Mt CO2e per square kilometre | 0.0001 Mt CO2e per square kilometre | Macao |
| 2010s | 0.0002 Mt CO2e per square kilometre | 0.0004 Mt CO2e per square kilometre | 0.0002 Mt CO2e per square kilometre | Macao |
| 2020s | 0.0002 Mt CO2e per square kilometre | 0.0004 Mt CO2e per square kilometre | 0.0002 Mt CO2e per square kilometre | Macao |
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 Macao?
- Macao, at 0.0004 Mt CO2e per square kilometre against 0.0002 Mt CO2e per square kilometre in Hong Kong as of 2023.
- What is the difference in nitrous oxide (n2o) emissions from waste (mt co2e), per square between Hong Kong and Macao?
- 0.0002 Mt CO2e per square kilometre, with Macao ahead.
- How many years of comparable data are there for Hong Kong and Macao?
- 54 years are reported by both, from 1970 to 2023.
- How do Hong Kong and Macao rank globally for nitrous oxide (n2o) emissions from waste (mt co2e), per square?
- Hong Kong ranks 2nd and Macao ranks 1st 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.