Hong Kong vs South Asia: Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e)
Hong Kong
13.53 % change on previous year
in 2024
South Asia
5.67 % change on previous year
in 2024
Hong Kong rank
4th
South Asia rank
1st
Nitrous oxide (N2O) emissions from Transport (Energy) (Mt CO2e) over time
- Hong Kong
- South Asia
How they compare
Hong Kong currently reports 13.53 % change on previous year against 5.67 % change on previous year in South Asia, a difference of 7.86 % change on previous year.
That makes Hong Kong's figure about 2.4 times South Asia's.
The two have swapped places 24 times across 54 shared years of data; in 1971 it was Hong Kong ahead.
Hong Kong ranks 4th and South Asia ranks 1st of 194 countries.
Across the 6 decades both report, Hong Kong averaged higher in 4 and South Asia in 2.
Head to head by decade
| Decade | Hong Kong | South Asia | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 19.17 % change on previous year | 7.64 % change on previous year | 11.53 % change on previous year | Hong Kong |
| 1980s | 5.01 % change on previous year | 4.3 % change on previous year | 0.7157 % change on previous year | Hong Kong |
| 1990s | 25.36 % change on previous year | 2.81 % change on previous year | 22.55 % change on previous year | Hong Kong |
| 2000s | -8.35 % change on previous year | 6.09 % change on previous year | 14.44 % change on previous year | South Asia |
| 2010s | 2.06 % change on previous year | 4.1 % change on previous year | 2.04 % change on previous year | South Asia |
| 2020s | 6.34 % change on previous year | 2.24 % change on previous year | 4.09 % 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 transport (energy) (mt co2e), Hong Kong or South Asia?
- Hong Kong, at 13.53 % change on previous year against 5.67 % change on previous year in South Asia as of 2024.
- What is the difference in nitrous oxide (n2o) emissions from transport (energy) (mt co2e) between Hong Kong and South Asia?
- 7.86 % change on previous year, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and South Asia?
- 54 years are reported by both, from 1971 to 2024.
- How do Hong Kong and South Asia rank globally for nitrous oxide (n2o) emissions from transport (energy) (mt co2e)?
- Hong Kong ranks 4th and South Asia ranks 1st of 194 countries.
- Where does this data come from?
- Statizoid (derived), published as Nitrous oxide (N2O) emissions from Transport (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 Transport (Energy) (Mt CO2e). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.