Hong Kong vs Romania: Methane (CH4) emissions from Building (Energy) (Mt CO2e), per square
Hong Kong
0 Mt CO2e per square kilometre
in 2023
Romania
0 Mt CO2e per square kilometre
in 2023
Hong Kong rank
52nd
Romania rank
54th
Methane (CH4) emissions from Building (Energy) (Mt CO2e), per square over time
- Hong Kong
- Romania
How they compare
Hong Kong currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Romania, a difference of 0 Mt CO2e per square kilometre.
That makes Hong Kong's figure about 1.1 times Romania's.
The two have swapped places 10 times across 54 shared years of data; in 1970 it was Hong Kong ahead.
Hong Kong ranks 52nd and Romania ranks 54th of 197 countries.
Hong Kong has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Hong Kong | Romania | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | Hong Kong |
| 1980s | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | Hong Kong |
| 1990s | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | Hong Kong |
| 2000s | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | Hong Kong |
| 2010s | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | 0 Mt CO2e per square kilometre | Hong Kong |
| 2020s | 0 Mt CO2e per square kilometre | 0 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 methane (ch4) emissions from building (energy) (mt co2e), per square, Hong Kong or Romania?
- Hong Kong, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Romania as of 2023.
- What is the difference in methane (ch4) emissions from building (energy) (mt co2e), per square between Hong Kong and Romania?
- 0 Mt CO2e per square kilometre, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and Romania?
- 54 years are reported by both, from 1970 to 2023.
- How do Hong Kong and Romania rank globally for methane (ch4) emissions from building (energy) (mt co2e), per square?
- Hong Kong ranks 52nd and Romania ranks 54th of 197 countries.
- Where does this data come from?
- Statizoid (derived), published as Methane (CH4) emissions from Building (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
Methane (CH4) emissions from Building (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.