How many years of comparable data are there for Hong Kong and Zimbabwe?

55 years are reported by both, from 1970 to 2024.

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Hong Kong vs Zimbabwe: Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e)

Hong Kong

0 Mt CO2e per person

in 2024

Zimbabwe

0 Mt CO2e per person

in 2024

Hong Kong rank

139th

Zimbabwe rank

141st

Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e) over time

Hong Kong
Zimbabwe

How they compare

Hong Kong currently reports 0 Mt CO2e per person against 0 Mt CO2e per person in Zimbabwe, a difference of 0 Mt CO2e per person.

The two have swapped places 11 times across 55 shared years of data; in 1970 it was Zimbabwe ahead.

Hong Kong ranks 139th and Zimbabwe ranks 141st of 203 countries.

Across the 6 decades both report, Hong Kong averaged higher in 2 and Zimbabwe in 4.

Head to head by decade

Decade	Hong Kong	Zimbabwe	Difference	Ahead
1970s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Zimbabwe
1980s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Zimbabwe
1990s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Hong Kong
2000s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Hong Kong
2010s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Zimbabwe
2020s	0 Mt CO2e per person	0 Mt CO2e per person	0 Mt CO2e per person	Zimbabwe

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from industrial processes (mt co2e), Hong Kong or Zimbabwe?: Hong Kong, at 0 Mt CO2e per person against 0 Mt CO2e per person in Zimbabwe as of 2024.
What is the difference in nitrous oxide (n2o) emissions from industrial processes (mt co2e) between Hong Kong and Zimbabwe?: 0 Mt CO2e per person, with Hong Kong ahead.
How many years of comparable data are there for Hong Kong and Zimbabwe?: 55 years are reported by both, from 1970 to 2024.
How do Hong Kong and Zimbabwe rank globally for nitrous oxide (n2o) emissions from industrial processes (mt co2e)?: Hong Kong ranks 139th and Zimbabwe ranks 141st of 203 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong vs Zimbabwe: Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e). Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-industrial-processes-mt-co2e-per-capita/hong-kong-sar-china/zimbabwe/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-industrial-processes-mt-co2e-per-capita/hong-kong-sar-china/zimbabwe/">Hong Kong vs Zimbabwe: Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e)</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e), per capita
Unit: Mt CO2e per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 250 places, 13,750 data points, 1970–2024
Last refreshed: 19 September 2026

Nitrous oxide (N2O) emissions from Industrial Processes (Mt CO2e) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.