Hong Kong vs Singapore: Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e)
Hong Kong
22.22 % change on previous year
in 2024
Singapore
33.33 % change on previous year
in 2024
Hong Kong rank
3rd
Singapore rank
2nd
Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e) over time
- Hong Kong
- Singapore
How they compare
Singapore currently reports 33.33 % change on previous year against 22.22 % change on previous year in Hong Kong, a difference of 11.11 % change on previous year.
That makes Singapore's figure about 1.5 times Hong Kong's.
The two have swapped places 28 times across 54 shared years of data; in 1971 it was Singapore ahead.
Hong Kong ranks 3rd and Singapore ranks 2nd of 193 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 | -0.234 % change on previous year | -2.66 % change on previous year | 2.43 % change on previous year | Hong Kong |
| 1980s | -3.73 % change on previous year | 0.5476 % change on previous year | 4.27 % change on previous year | Singapore |
| 1990s | 5 % change on previous year | -4.83 % change on previous year | 9.83 % change on previous year | Hong Kong |
| 2000s | -1.02 % change on previous year | 1.67 % change on previous year | 2.68 % change on previous year | Singapore |
| 2010s | -1.83 % change on previous year | 0 % change on previous year | 1.83 % change on previous year | Singapore |
| 2020s | 6.94 % change on previous year | 6.67 % change on previous year | 0.2778 % change on previous year | Hong Kong |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher nitrous oxide (n2o) emissions from building (energy) (mt co2e), Hong Kong or Singapore?
- Singapore, at 33.33 % change on previous year against 22.22 % change on previous year in Hong Kong as of 2024.
- What is the difference in nitrous oxide (n2o) emissions from building (energy) (mt co2e) between Hong Kong and Singapore?
- 11.11 % change on previous year, with Singapore ahead.
- How many years of comparable data are there for Hong Kong and Singapore?
- 54 years are reported by both, from 1971 to 2024.
- How do Hong Kong and Singapore rank globally for nitrous oxide (n2o) emissions from building (energy) (mt co2e)?
- Hong Kong ranks 3rd and Singapore ranks 2nd of 193 countries.
- Where does this data come from?
- Statizoid (derived), published as Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The year-on-year percentage change in Nitrous oxide (N2O) emissions from Building (Energy) (Mt CO2e). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.